readiness.sh

developer.mozilla.org

https://developer.mozilla.org/

Content site · Static audit

The static audit found gaps. Start with the fixes below.

Pass starts at 80 / 100. This scan does not prove that an agent can complete a purchase. Method and limits

52/ 100

NEEDS WORK

Readiness score

Core coverage
95.4% of core weight verified
Score model
v27Versioned criteria

Scanned 2026-09-30 19:06:46 UTC

What to fix first

Start with these changes. Open a fix for the finding, example, and supporting evidence.

5 priority changes
  1. 1

    Publish valid structured data

    +15.0 points estimated

    Describe the organization with valid JSON-LD. Use the real name and URL.

    Starting example

    {
  "@context": "https://schema.org",
  "@type": "Organization",
  "name": "Your product",
  "url": "https://example.com/"
}
    View findings and full example

    Suggested location: /

    • JSON-LD structured data

      Finding: The page has no valid JSON-LD block.

      Change: Publish valid JSON-LD that describes the site and its main products.

      Open this check and its evidence

    • JSON-LD entity linking

      Finding: JSON-LD has no sameAs link.

      Change: Add stable sameAs links for the organization or product entity.

      Open this check and its evidence

    • Organization schema completeness

      Finding: No Organization JSON-LD entity was found.

      Change: Add an Organization entity with stable identity and contact fields.

      Open this check and its evidence

    • Schema type breadth

      Finding: The page declares no valid JSON-LD type.

      Change: Describe the organization, site, and main product with JSON-LD.

      Open this check and its evidence

    Starting example

    {
  "@context": "https://schema.org",
  "@type": "Organization",
  "name": "Your product",
  "url": "https://example.com/"
}

    Adapt this example to the service. Apply every relevant change listed above, then confirm it with a new scan.

  2. 2

    Make crawler access explicit

    +10.7 points estimated

    Review the recorded robots rule and access response. Permit public content for the clients you support.

    Starting example

    User-agent: AgentReadiness
Allow: /

Sitemap: https://example.com/sitemap.xml
    View findings and full example

    Suggested location: /robots.txt

    • robots.txt AI crawler policy

      Finding: robots.txt has no explicit policy for known AI crawler tokens.

      Change: Publish explicit retrieval and training crawler groups in robots.txt.

      Open this check and its evidence

    • robots.txt agent-user policy

      Finding: robots.txt has no explicit policy for user-directed agent tokens.

      Change: Add explicit groups for user-directed agent fetchers.

      Open this check and its evidence

    Starting example

    User-agent: AgentReadiness
Allow: /

Sitemap: https://example.com/sitemap.xml

    Adapt this example to the service. Apply every relevant change listed above, then confirm it with a new scan.

  3. 3

    Give agents a useful content map

    +7.5 points estimated

    Publish a short site description and working links to key public pages.

    Starting example

    # Your product

> Explain what the product does.

## Resources
- [Documentation](https://example.com/docs): Public instructions
    View findings and full example

    Suggested location: /llms.txt

    • llms.txt exists

      Finding: The scan did not find /llms.txt.

      Change: Publish a concise llms.txt file at the site root.

      Open this check and its evidence

    • Agent usage instructions

      Finding: The checked llms.txt and dedicated instruction paths do not explain when an agent should use the product.

      Change: Add a specific when-to-use section to llms.txt or a dedicated agent instruction document.

      Open this check and its evidence

    Starting example

    # Your product

> Explain what the product does.

## Resources
- [Documentation](https://example.com/docs): Public instructions

    Adapt this example to the service. Apply every relevant change listed above, then confirm it with a new scan.

2 more priority changes
  1. 5

    Make page controls readable

    +3.2 points estimated

    Use headings, native controls, and visible labels. Review the recorded control findings.

    Starting example

    <label for="site">Website URL</label><input id="site" name="url" type="url"><button type="submit">Check site</button>
    View findings and full example

    Suggested location: /

    • Accessible document structure

      Finding: The document has some semantic structure, but its landmarks or heading order are incomplete.

      Change: Use one main region, a navigation landmark, one clear H1, and sequential heading levels.

      Open this check and its evidence

    • Accessible names on controls

      Finding: 1 of 180 detected controls have no computed source name.

      Change: Add visible text, a label, aria-label, aria-labelledby, alt, or a suitable native value.

      Open this check and its evidence

    Starting example

    <label for="site">Website URL</label><input id="site" name="url" type="url"><button type="submit">Check site</button>

    Adapt this example to the service. Apply every relevant change listed above, then confirm it with a new scan.

Estimated gains use this report's model. All checks listed in a fix must pass to earn its full estimated gain.

All checks 124Findings, recommended changes, and score weights

What this scan found

12 checks passed. 29 need attention. 6 could not be verified. Checks that do not apply stay out of the score.

Passed
12
Needs attention
29
Could not verify
6
Not applicable
77
Capture rules
19 of 19 complete
HTTP requests
52
Saved artifacts
49
Observations
60

All results

Results that need attention are listed first. Open a row for its reason and recommended change.

001 Agent Plugins manifest Discovery · Emerging · Informational Failed Info No score effect
Finding

The public repository root has no Agent Plugins plugin.json manifest.

Recommended change

Add root plugin.json with the canonical Agent Plugins schema identifier and a valid name.

Check ID
agent-plugins-repo@1
Supporting evidence
View stored observation
002 Agent Skills index conformance Discovery · Emerging · Informational Failed Info No score effect
Finding

No Agent Skills index was found at the v0.2.0 discovery path.

Recommended change

Publish /.well-known/agent-skills/index.json with the v0.2.0 schema.

Check ID
agent-skills-index-v2@1
Supporting evidence
View stored observation
003 Agent discovery file Discovery · Required · Core Failed 0 of 500
Finding

No Agent Skills index was found at /.well-known/agent-skills/index.json.

Recommended change

Publish an index with a non-empty skills array and a name and description for every skill.

Check ID
agent-discovery-file@1
Supporting evidence
View stored observation
004 Agent mode view Accessibility · Emerging · Informational Failed Info No score effect
Finding

The agent-mode query returned a normal HTML view or another unsuitable representation.

Recommended change

Return a dedicated JSON, Markdown, or plain-text agent view.

Check ID
agent-mode-view@1
Supporting evidence
View stored observation
005 Agent platform repository configurations Discovery · Emerging · Informational Failed Info No score effect
Finding

The bounded public repository inspection found no recognized agent platform configuration.

Recommended change

Publish agent instructions at a recognized fixed repository path.

Check ID
agent-rules-repo@1
Supporting evidence
View stored observation
006 Agent usage instructions Accessibility · Required · Core Failed 0 of 400
Finding

The checked llms.txt and dedicated instruction paths do not explain when an agent should use the product.

Recommended change

Add a specific when-to-use section to llms.txt or a dedicated agent instruction document.

Check ID
agent-instruction@1
007 Agentic resource catalog Discovery · Emerging · Informational Failed Info No score effect
Finding

No usable resource catalog was found at either bounded well-known path.

Recommended change

Publish /.well-known/ard.json or /.well-known/ai-catalog.json.

Check ID
ard-catalog@1
008 HTTP Link header discovery Access · Required · Core Failed 0 of 1000
Finding

The final response has no HTTP Link header.

Recommended change

Add HTTP Link relations for important machine-readable discovery resources.

Check ID
link-headers-discovery@1
Supporting evidence
View stored observation
009 Identified bot Markdown serving Access · Emerging · Informational Failed Info No score effect
Finding

The identified bot request received text/html, not Markdown.

Recommended change

Optionally serve a Markdown representation to the truthful AgentReadinessBot identity.

Check ID
agent-ua-markdown@1
Supporting evidence
View stored observation
010 JSON-LD entity linking Access · Recommended · Core Failed 0 of 600
Finding

JSON-LD has no sameAs link.

Recommended change

Add stable sameAs links for the organization or product entity.

Check ID
json-ld-entity-linking@1
Supporting evidence
View stored observation
011 JSON-LD structured data Access · Required · Core Failed 0 of 1000
Finding

The page has no valid JSON-LD block.

Recommended change

Publish valid JSON-LD that describes the site and its main products.

Check ID
json-ld@1
Supporting evidence
View stored observation
012 Markdown URL fallback Access · Emerging · Informational Failed Info No score effect
Finding

The scan did not find a Markdown homepage at /index.md.

Recommended change

Publish a text/markdown homepage at /index.md.

Check ID
markdown-url-fallback@1
Supporting evidence
View stored observation
013 Markdown agent docs Access · Emerging · Informational Failed Info No score effect
Finding

The canonical root did not return Markdown for a Markdown-preferred request.

Recommended change

Implement Accept: text/markdown negotiation or publish a stable Markdown route.

Check ID
markdown-negotiation@1
Supporting evidence
View stored observation
014 Markdown alternate link Access · Emerging · Informational Failed Info No score effect
Finding

The page does not declare a Markdown alternate.

Recommended change

Add a link rel=alternate with type=text/markdown and a stable URL.

Check ID
markdown-link-alternate@1
Supporting evidence
View stored observation
015 Modular llms.txt Accessibility · Emerging · Informational Failed Info No score effect
Finding

No scoped llms.txt file was found at the bounded docs, API, or developers paths.

Recommended change

Publish /docs/llms.txt, /api/llms.txt, or /developers/llms.txt with a focused resource index.

Check ID
modular-llms-txt@1
Supporting evidence
View stored observation
016 NLWeb Schema Map directive Accessibility · Emerging · Informational Failed Info No score effect
Finding

robots.txt does not publish a Schema Map directive.

Recommended change

Add schemamap: followed by the absolute URL of the structured feed map.

Check ID
nlweb-schema-feeds@1
Supporting evidence
View stored observation
017 Organization schema completeness Access · Recommended · Core Failed 0 of 600
Finding

No Organization JSON-LD entity was found.

Recommended change

Add an Organization entity with stable identity and contact fields.

Check ID
org-schema-completeness@1
Supporting evidence
View stored observation
018 Pricing Markdown exists Access · Emerging · Informational Failed Info No score effect
Finding

The scan did not find /pricing.md.

Recommended change

Publish stable machine-readable pricing details at /pricing.md.

Check ID
pricing-md@1
Supporting evidence
View stored observation
019 Schema type breadth Access · Recommended · Core Failed 0 of 600
Finding

The page declares no valid JSON-LD type.

Recommended change

Describe the organization, site, and main product with JSON-LD.

Check ID
schema-type-breadth@1
Supporting evidence
View stored observation
020 Verified skills.sh listing Discovery · Emerging · Informational Failed Info No score effect
Finding

The product page exposes no direct skills.sh link or verifiable GitHub-owner association for a catalog lookup.

Recommended change

Link the official GitHub organization or exact skills.sh page from the product page or structured sameAs data.

Check ID
skills-sh-listed@1
Supporting evidence
View stored observation
021 Web Bot Auth key directory Usability · Emerging · Informational Failed Info No score effect
Finding

No Web Bot Auth key directory was found at the well-known path.

Recommended change

Publish an Ed25519 JWK keys array with kid, x, nbf, and exp fields.

Check ID
web-bot-auth-directory@1
Supporting evidence
View stored observation
022 WebMCP source declarations Usability · Emerging · Informational Failed Info No score effect
Finding

No server-rendered or inline-script WebMCP declaration was found.

Recommended change

Add declarative form tools or register tools through document.modelContext.

Check ID
webmcp@1
Supporting evidence
View stored observation
023 llms.txt exists Access · Required · Core Failed 0 of 1000
Finding

The scan did not find /llms.txt.

Recommended change

Publish a concise llms.txt file at the site root.

Check ID
llms-txt-exists@1
Supporting evidence
View stored observation
024 robots.txt AI crawler policy Discovery · Required · Core Failed 0 of 1000
Finding

robots.txt has no explicit policy for known AI crawler tokens.

Recommended change

Publish explicit retrieval and training crawler groups in robots.txt.

Check ID
robots-ai-policy-quality@1
Supporting evidence
View stored observation
025 robots.txt agent-user policy Access · Required · Core Failed 0 of 1000
Finding

robots.txt has no explicit policy for user-directed agent tokens.

Recommended change

Add explicit groups for user-directed agent fetchers.

Check ID
robots-agent-user-policy@1
Supporting evidence
View stored observation
026 Accessible document structure Usability · Recommended · Core Warning 300 of 600
Finding

The document has some semantic structure, but its landmarks or heading order are incomplete.

Recommended change

Use one main region, a navigation landmark, one clear H1, and sequential heading levels.

Check ID
ax-document-structure@1
Supporting evidence
View stored observation
027 Accessible names on controls Usability · Recommended · Core Warning 300 of 600
Finding

1 of 180 detected controls have no computed source name.

Recommended change

Add visible text, a label, aria-label, aria-labelledby, alt, or a suitable native value.

Check ID
ax-accessible-names@1
Supporting evidence
View stored observation
028 Agent-friendly 404 responses Usability · Recommended · Core Warning 300 of 600
Finding

The probe returns the correct missing status, but its body lacks concise discovery guidance.

Recommended change

Point missing-page clients to llms.txt, sitemap.xml, or the documentation index.

Check ID
agent-friendly-404@1
Supporting evidence
View stored observation
029 Metadata completeness Access · Required · Core Warning 556 of 1000
Finding

5 of 9 metadata fields are present.

Recommended change

Add the missing document and Open Graph metadata fields.

Check ID
metadata-completeness@1
Supporting evidence
View stored observation
030 Brand name discoverability Discovery · Required · Core Could not verify 0 of 0
Finding

The scan did not collect valid ranked web-search evidence for this query.

Recommended change

Configure the ranked search provider and run capture profile version 26 to collect new evidence.

Check ID
ranked-brand-discoverability@1
Supporting evidence
No linked observation was stored.
031 Category search visibility Discovery · Recommended · Core Could not verify 0 of 0
Finding

The scan did not collect valid ranked web-search evidence for this query.

Recommended change

Configure the ranked search provider and run capture profile version 26 to collect new evidence.

Check ID
ranked-category-visibility@1
Supporting evidence
No linked observation was stored.
032 GraphQL batch mutations Usability · Recommended · Informational Could not verify Info No score effect
Finding

The scan did not collect usable GraphQL introspection evidence.

Recommended change

Run capture profile version 17 and permit bounded public introspection.

Check ID
graphql-batch-mutations@1
Supporting evidence
No linked observation was stored.
033 GraphQL schema description coverage Usability · Recommended · Informational Could not verify Info No score effect
Finding

The scan did not collect usable GraphQL introspection evidence.

Recommended change

Run capture profile version 17 and permit bounded public introspection.

Check ID
graphql-schema-completeness@1
Supporting evidence
No linked observation was stored.
034 NLWeb /ask endpoint Usability · Emerging · Informational Could not verify Info No score effect
Finding

The scan did not collect usable NLWeb inspection evidence.

Recommended change

Run capture profile version 16 to collect bounded NLWeb evidence.

Check ID
nlweb-ask@1
Supporting evidence
No linked observation was stored.
035 NLWeb streaming support Usability · Emerging · Informational Could not verify Info No score effect
Finding

The scan did not collect usable NLWeb inspection evidence.

Recommended change

Run capture profile version 16 to collect bounded NLWeb evidence.

Check ID
nlweb-streaming@1
Supporting evidence
No linked observation was stored.
036 Accessibility-tree instruction safety Usability · Recommended · Core Passed 600 of 600
Finding

No configured instruction-risk pattern was found in the evaluated hidden accessibility text.

Check ID
ax-tree-injection-safe@1
Supporting evidence
View stored observation
037 Agent crawler reachability Access · Recommended · Core Passed 600 of 600
Finding

robots policy permits all 3 evaluated retrieval crawlers at the root path.

Check ID
agent-crawler-reachability@1
Supporting evidence
View stored observation
038 Content without JavaScript Access · Required · Core Passed 1000 of 1000
Finding

The source HTML has 22749 visible text characters.

Check ID
content-no-js@1
Supporting evidence
View stored observation
039 Form control labeling Usability · Recommended · Core Passed 600 of 600
Finding

All 1 form fields have an explicit computed label.

Check ID
ax-form-labeling@1
Supporting evidence
View stored observation
040 Native interactive controls Usability · Recommended · Core Passed 600 of 600
Finding

All 180 detected controls use native HTML semantics.

Check ID
ax-native-controls@1
Supporting evidence
View stored observation
041 Not blocked by bot detection Access · Required · Core Passed 1000 of 1000
Finding

The scanner received the target content without a bot block.

Check ID
bot-detection@1
Supporting evidence
View stored observation
042 Page token budget Access · Recommended · Core Passed 600 of 600
Finding

The estimated visible-text size is 5688 tokens.

Check ID
page-token-budget@1
Supporting evidence
View stored observation
043 Redirect hygiene Access · Recommended · Core Passed 600 of 600
Finding

The target uses 1 same-origin redirect(s) with no downgrade or redirect error.

Check ID
redirect-hygiene@1
Supporting evidence
View stored observation
044 Sitemap exists Access · Required · Core Passed 1000 of 1000
Finding

A valid sitemap document is available at /sitemap.xml.

Check ID
sitemap@1
Supporting evidence
View stored observation
045 Sitemap freshness metadata Access · Recommended · Core Passed 600 of 600
Finding

The sitemap has 10 valid lastmod value(s); the freshest is 0 days old.

Check ID
sitemap-lastmod@1
Supporting evidence
View stored observation
046 Trust anchor pages Access · Required · Core Passed 1000 of 1000
Finding

The page links to 5 trust-page categories.

Check ID
trust-anchors@1
Supporting evidence
View stored observation
047 Verified Wikidata and English Wikipedia presence Discovery · Recommended · Informational Passed Info No score effect
Finding

Wikidata has a verified entity for the domain and that entity has an English Wikipedia sitelink.

Check ID
wikipedia-presence@1
Supporting evidence
View stored observation
048 A2A Agent Card Access · Recommended · Out of scope Not applicable 0 of 0
Finding

This check is outside the selected site type.

Check ID
a2a-agent-card@1
Supporting evidence
View stored observation
049 A2UI generative UI support Usability · Emerging · Informational Not applicable Info No score effect
Finding

No inspectable public MCP HTTP endpoint was found.

Check ID
a2ui-support@1
Supporting evidence
No linked observation was stored.
050 ACP checkout protocol Payments · Required · Out of scope Not applicable 0 of 0
Finding

This check is outside the selected site type.

Check ID
acp-support@1
Supporting evidence
No linked observation was stored.
051 ACP delegated payment Payments · Recommended · Out of scope Not applicable 0 of 0
Finding

This check is outside the selected site type.

Check ID
acp-delegate-payment@1
Supporting evidence
No linked observation was stored.
052 AI Catalog discovery Discovery · Emerging · Informational Not applicable Info No score effect
Finding

The optional AI Catalog alias is not published. Its absence does not reduce the score.

Check ID
ai-catalog-published@1
Supporting evidence
No linked observation was stored.
053 AP2 mandate capability Payments · Recommended · Out of scope Not applicable 0 of 0
Finding

This check is outside the selected site type.

Check ID
ap2-support@1
Supporting evidence
No linked observation was stored.
054 API catalog Access · Required · Out of scope Not applicable 0 of 0
Finding

This check is outside the selected site type.

Check ID
api-catalog-rfc9727@1
055 API schema complexity Usability · Recommended · Out of scope Not applicable 0 of 0
Finding

This check is outside the selected site type.

Check ID
api-schema-analysis@1
Supporting evidence
No linked observation was stored.
056 Agent auth WWW-Authenticate hint Usability · Recommended · Out of scope Not applicable 0 of 0
Finding

This check is outside the selected site type.

Check ID
agent-auth-www-authenticate@1
Supporting evidence
No linked observation was stored.
057 Agent auth discovery metadata Usability · Recommended · Out of scope Not applicable 0 of 0
Finding

This check is outside the selected site type.

Check ID
agent-auth-discovery-metadata@1
058 Agent auth endpoints respond Usability · Emerging · Informational Not applicable Info No score effect
Finding

No identity, claim, or events endpoint was advertised.

Check ID
agent-auth-endpoints-reachable@1
Supporting evidence
No linked observation was stored.
059 Agent onboarding friction Usability · Recommended · Out of scope Not applicable 0 of 0
Finding

This check is outside the selected site type.

Check ID
onboarding-friction@1
060 CLI tool available Usability · Recommended · Out of scope Not applicable 0 of 0
Finding

This check is outside the selected site type.

Check ID
cli-tool@1
Supporting evidence
View stored observation
061 Developer portal Access · Recommended · Out of scope Not applicable 0 of 0
Finding

This check is outside the selected site type.

Check ID
developer-portal@1
Supporting evidence
View stored observation
062 Developer resource discoverability Discovery · Recommended · Out of scope Not applicable 0 of 0
Finding

This check is outside the selected site type.

Check ID
ranked-developer-discoverability@1
Supporting evidence
No linked observation was stored.
063 Function calling compatibility Usability · Recommended · Out of scope Not applicable 0 of 0
Finding

This check is outside the selected site type.

Check ID
function-calling-compat@1
Supporting evidence
No linked observation was stored.
064 GraphQL asynchronous job pattern Usability · Recommended · Out of scope Not applicable 0 of 0
Finding

This check is outside the selected site type.

Check ID
graphql-async-job-pattern@1
Supporting evidence
No linked observation was stored.
065 GraphQL pagination pattern Usability · Recommended · Out of scope Not applicable 0 of 0
Finding

This check is outside the selected site type.

Check ID
graphql-pagination-pattern@1
Supporting evidence
No linked observation was stored.
066 GraphQL typed error model Usability · Recommended · Out of scope Not applicable 0 of 0
Finding

This check is outside the selected site type.

Check ID
graphql-error-type-definition@1
Supporting evidence
No linked observation was stored.
067 GraphQL versioning and deprecation policy Usability · Recommended · Out of scope Not applicable 0 of 0
Finding

This check is outside the selected site type.

Check ID
graphql-versioning-policy@1
Supporting evidence
No linked observation was stored.
068 Idempotency-Key support Usability · Recommended · Out of scope Not applicable 0 of 0
Finding

This check is outside the selected site type.

Check ID
idempotency-key-support@1
Supporting evidence
No linked observation was stored.
069 JSON error responses Usability · Required · Out of scope Not applicable 0 of 0
Finding

This check is outside the selected site type.

Check ID
json-error-responses@1
Supporting evidence
View stored observation
070 Linked content is publicly readable Accessibility · Recommended · Core Not applicable 0 of 0
Finding

No llms.txt content links were available for a bounded public-access sample.

Check ID
docs-public-content@1
Supporting evidence
No linked observation was stored.
071 MCP App view CSP Usability · Recommended · Out of scope Not applicable 0 of 0
Finding

This check is outside the selected site type.

Check ID
mcp-view-csp@1
Supporting evidence
No linked observation was stored.
072 MCP App view reachable Usability · Recommended · Out of scope Not applicable 0 of 0
Finding

This check is outside the selected site type.

Check ID
mcp-view-domain@1
Supporting evidence
No linked observation was stored.
073 MCP Apps UI quality Usability · Recommended · Informational Not applicable Info No score effect
Finding

No inspectable public MCP HTTP endpoint was found.

Check ID
mcp-apps-ui-quality@1
Supporting evidence
No linked observation was stored.
074 MCP Apps support Usability · Recommended · Out of scope Not applicable 0 of 0
Finding

This check is outside the selected site type.

Check ID
mcp-app-registry@1
Supporting evidence
No linked observation was stored.
075 MCP OAuth challenge alignment Usability · Recommended · Out of scope Not applicable 0 of 0
Finding

This check is outside the selected site type.

Check ID
mcp-auth-mechanism@1
Supporting evidence
No linked observation was stored.
076 MCP PKCE S256 support Usability · Recommended · Out of scope Not applicable 0 of 0
Finding

This check is outside the selected site type.

Check ID
mcp-pkce-s256@1
Supporting evidence
No linked observation was stored.
077 MCP Streamable HTTP transport Usability · Recommended · Out of scope Not applicable 0 of 0
Finding

This check is outside the selected site type.

Check ID
mcp-streamable-http@1
Supporting evidence
No linked observation was stored.
078 MCP error handling Usability · Recommended · Out of scope Not applicable 0 of 0
Finding

This check is outside the selected site type.

Check ID
mcp-error-handling@1
Supporting evidence
No linked observation was stored.
079 MCP parameter schemas Usability · Recommended · Out of scope Not applicable 0 of 0
Finding

This check is outside the selected site type.

Check ID
mcp-param-schemas@1
Supporting evidence
No linked observation was stored.
080 MCP registry branding Discovery · Emerging · Informational Not applicable Info No score effect
Finding

No MCP server card is published, so registry branding does not apply.

Check ID
registry-branding@1
Supporting evidence
No linked observation was stored.
081 MCP resource quality Usability · Recommended · Out of scope Not applicable 0 of 0
Finding

This check is outside the selected site type.

Check ID
mcp-resource-quality@1
Supporting evidence
No linked observation was stored.
082 MCP resources exposed Usability · Recommended · Out of scope Not applicable 0 of 0
Finding

This check is outside the selected site type.

Check ID
mcp-resource-listing@1
Supporting evidence
No linked observation was stored.
083 MCP server card Usability · Recommended · Out of scope Not applicable 0 of 0
Finding

This check is outside the selected site type.

Check ID
mcp-server-card@1
Supporting evidence
View stored observation
084 MCP server identity Usability · Recommended · Out of scope Not applicable 0 of 0
Finding

This check is outside the selected site type.

Check ID
mcp-server-identity@1
Supporting evidence
No linked observation was stored.
085 MCP server or manifest Usability · Recommended · Out of scope Not applicable 0 of 0
Finding

This check is outside the selected site type.

Check ID
mcp-server@1
086 MCP tool annotations Usability · Recommended · Out of scope Not applicable 0 of 0
Finding

This check is outside the selected site type.

Check ID
mcp-tool-annotations@1
Supporting evidence
No linked observation was stored.
087 MCP tool descriptions Usability · Recommended · Out of scope Not applicable 0 of 0
Finding

This check is outside the selected site type.

Check ID
mcp-tool-descriptions@1
Supporting evidence
No linked observation was stored.
088 MCP tool listing Usability · Recommended · Out of scope Not applicable 0 of 0
Finding

This check is outside the selected site type.

Check ID
mcp-tool-listing@1
Supporting evidence
No linked observation was stored.
089 MCP tool naming Usability · Recommended · Out of scope Not applicable 0 of 0
Finding

This check is outside the selected site type.

Check ID
mcp-tool-naming@1
Supporting evidence
No linked observation was stored.
090 MCP well-known discovery Accessibility · Recommended · Out of scope Not applicable 0 of 0
Finding

This check is outside the selected site type.

Check ID
mcp-well-known-discovery@1
091 MPP payment protocol Payments · Required · Out of scope Not applicable 0 of 0
Finding

This check is outside the selected site type.

Check ID
mpp-support@1
Supporting evidence
No linked observation was stored.
092 Markdown code fence validity Accessibility · Emerging · Informational Not applicable Info No score effect
Finding

No served Markdown document was confirmed at the bounded paths.

Check ID
code-fence-validity@1
Supporting evidence
No linked observation was stored.
093 Markdown frontmatter metadata Accessibility · Emerging · Informational Not applicable Info No score effect
Finding

No served Markdown document was confirmed at the bounded document paths.

Check ID
markdown-frontmatter@1
Supporting evidence
No linked observation was stored.
094 Markdown negotiation cache variation Access · Recommended · Out of scope Not applicable 0 of 0
Finding

This check is outside the selected site type.

Check ID
markdown-negotiation-vary@1
Supporting evidence
No linked observation was stored.
095 Multi-language SDK packages Usability · Recommended · Out of scope Not applicable 0 of 0
Finding

This check is outside the selected site type.

Check ID
rest-sdk-packages@1
Supporting evidence
View stored observation
096 NPM or PyPI SDK package Discovery · Recommended · Out of scope Not applicable 0 of 0
Finding

This check is outside the selected site type.

Check ID
npm-sdk-package@1
Supporting evidence
View stored observation
097 OAuth 2.0 support Usability · Required · Out of scope Not applicable 0 of 0
Finding

This check is outside the selected site type.

Check ID
oauth-support@1
098 OAuth authorization-server metadata Usability · Recommended · Out of scope Not applicable 0 of 0
Finding

This check is outside the selected site type.

Check ID
mcp-oauth-metadata@1
099 OAuth protected resource metadata Usability · Required · Out of scope Not applicable 0 of 0
Finding

This check is outside the selected site type.

Check ID
oauth-protected-resource@1
Supporting evidence
View stored observation
100 Official MCP Registry listing Discovery · Recommended · Out of scope Not applicable 0 of 0
Finding

This check is outside the selected site type.

Check ID
mcp-registry-listed@1
Supporting evidence
No linked observation was stored.
101 OpenAPI document is published Access · Required · Out of scope Not applicable 0 of 0
Finding

This check is outside the selected site type.

Check ID
openapi-spec@1
Supporting evidence
View stored observation
102 Pricing information is accessible Access · Required · Out of scope Not applicable 0 of 0
Finding

This check is outside the selected site type.

Check ID
pricing-info@1
103 Product and documentation MCP coverage Usability · Recommended · Informational Not applicable Info No score effect
Finding

No public streamable HTTP MCP endpoint was discovered.

Check ID
mcp-multi-surface-coverage@1
Supporting evidence
No linked observation was stored.
104 Public API documentation is linked Access · Required · Out of scope Not applicable 0 of 0
Finding

This check is outside the selected site type.

Check ID
public-api-docs@1
Supporting evidence
View stored observation
105 Public API endpoint responds Usability · Required · Out of scope Not applicable 0 of 0
Finding

This check is outside the selected site type.

Check ID
public-api-reachable@1
Supporting evidence
No linked observation was stored.
106 REST asynchronous job pattern Usability · Recommended · Out of scope Not applicable 0 of 0
Finding

This check is outside the selected site type.

Check ID
async-job-pattern@1
Supporting evidence
No linked observation was stored.
107 REST batch endpoint Usability · Recommended · Out of scope Not applicable 0 of 0
Finding

This check is outside the selected site type.

Check ID
batch-endpoints@1
Supporting evidence
No linked observation was stored.
108 REST pagination pattern Usability · Recommended · Out of scope Not applicable 0 of 0
Finding

This check is outside the selected site type.

Check ID
pagination-shape@1
Supporting evidence
No linked observation was stored.
109 REST response schema coverage Usability · Recommended · Out of scope Not applicable 0 of 0
Finding

This check is outside the selected site type.

Check ID
response-schema-coverage@1
Supporting evidence
No linked observation was stored.
110 REST typed error model Usability · Recommended · Out of scope Not applicable 0 of 0
Finding

This check is outside the selected site type.

Check ID
api-error-model@1
Supporting evidence
No linked observation was stored.
111 REST versioning and deprecation policy Usability · Recommended · Out of scope Not applicable 0 of 0
Finding

This check is outside the selected site type.

Check ID
api-versioning-policy@1
Supporting evidence
No linked observation was stored.
112 Rate limit response headers Usability · Recommended · Out of scope Not applicable 0 of 0
Finding

This check is outside the selected site type.

Check ID
rate-limit-headers@1
Supporting evidence
No linked observation was stored.
113 Resource catalog entry quality Discovery · Emerging · Informational Not applicable Info No score effect
Finding

No catalog exists, so catalog-entry quality does not apply.

Check ID
ard-entries-valid@1
Supporting evidence
No linked observation was stored.
114 Resource catalog trust manifests Discovery · Emerging · Informational Not applicable Info No score effect
Finding

No catalog exists, so optional trust metadata does not apply.

Check ID
ard-trust-manifest@1
Supporting evidence
No linked observation was stored.
115 Sandbox or test environment Usability · Recommended · Informational Not applicable Info No score effect
Finding

No public OpenAPI document was found for environment analysis.

Check ID
sandbox-environment@1
Supporting evidence
No linked observation was stored.
116 Scoped permissions Usability · Recommended · Out of scope Not applicable 0 of 0
Finding

This check is outside the selected site type.

Check ID
scoped-permissions@1
117 Skills.sh catalog-page quality Access · Emerging · Informational Not applicable Info No score effect
Finding

Quality is not evaluated because the scan found no verified skills.sh listing.

Check ID
skills-sh-quality@1
Supporting evidence
No linked observation was stored.
118 Universal Commerce Protocol Payments · Required · Out of scope Not applicable 0 of 0
Finding

This check is outside the selected site type.

Check ID
ucp-support@1
Supporting evidence
View stored observation
119 auth.md exists Usability · Required · Out of scope Not applicable 0 of 0
Finding

This check is outside the selected site type.

Check ID
auth-md-exists@1
Supporting evidence
View stored observation
120 auth.md structure Usability · Recommended · Out of scope Not applicable 0 of 0
Finding

This check is outside the selected site type.

Check ID
auth-md-structure@1
Supporting evidence
No linked observation was stored.
121 auth.md walkthrough simulation Usability · Recommended · Out of scope Not applicable 0 of 0
Finding

This check is outside the selected site type.

Check ID
auth-md-walkthrough-simulation@1
Supporting evidence
No linked observation was stored.
122 llms.txt formatting Access · Recommended · Core Not applicable 0 of 0
Finding

llms.txt was not available, so its format cannot be checked.

Check ID
llms-txt-formatting@1
Supporting evidence
No linked observation was stored.
123 llms.txt links resolve Accessibility · Recommended · Core Not applicable 0 of 0
Finding

No links were found in a published llms.txt document.

Check ID
llms-links-resolve@1
Supporting evidence
No linked observation was stored.
124 x402 payment protocol Payments · Required · Out of scope Not applicable 0 of 0
Finding

This check is outside the selected site type.

Check ID
x402-support@1
Supporting evidence
No linked observation was stored.
Scan evidence and limitsPages read, HTTP records, observations, and scan identity

Initial HTML preview

MDN Web Docs · HTTP 200

162 of 163 links have names. 1 form controls have no name.

These initial HTML counts are separate from the final accessibility checks.

First result: 11.79 s · Queue: 10.71 s · Total: 23.21 s

Linked pages read

2 of 2 selected pages were read. Maximum: five pages.

These pages add evidence. Model 27 uses main-page and protocol facts for its score.

Access

53/100

100.0% coverage

Accessibility

0/100

100.0% coverage

Discovery

0/100

62.5% coverage

Usability

75/100

100.0% coverage

Scan scope and limits
  • This is a static audit. It does not prove that an agent can complete a task.
  • Browser rendering was not captured.
  • Search checks were unavailable because the scanner has no search provider key.
How the score works

What the scanner tested

Open a rule to inspect its HTTP and extracted evidence.

1 Robots access Can a standards-aware agent access this site? web.robots@4 · Robots · attempt 1 Allowed
Duration
25 ms
Fetches
1
Artifacts
1
Observations
2

Observed facts

robots.analysis

100.0% confidence
Allowed agent user count
3
Allowed retrieval count
3
Availability
available
Explicit agent user count
0
Explicit ai crawler count
0
Group count
1
Known policy count
0
Same origin schema map url count
0

robots.policy

100.0% confidence
Outcome
allow
Availability
available

HTTP transactions

GET 200 Success
agent_readiness_req · Protocol not exposed

https://developer.mozilla.org/robots.txt

Content type
text/plain
Transferred
109 B
Decoded
119 B
Duration
66 ms
Headers: not exposed Redirects: recorded DNS: recorded TLS: not exposed Timings: not exposed Sizes: recorded Digest: recorded
Request headers (7)
user-agent
AgentReadinessBot/0.1 (+https://readiness.sh/scanner)
accept
text/html, application/xhtml+xml;q=0.9, application/json;q=0.5, text/plain;q=0.4, */*;q=0.1
accept-language
en-US,en;q=0.8
accept-encoding
gzip
cache-control
no-cache
pragma
no-cache
host
developer.mozilla.org
Response headers (31)
accept-ranges
bytes
age
2561
cache-control
public, max-age=3600
connection
[value stored]
content-encoding
gzip
content-length
109
content-type
text/plain
date
Wed, 30 Sep 2026 19:06:57 GMT
etag
"435773ff2b284f28a3739a24f8d4a849"
expires
Mon, 28 Sep 2026 11:47:33 GMT
last-modified
Tue, 19 Aug 2025 16:24:09 GMT
referrer-policy
strict-origin-when-cross-origin
server
Google Frontend
strict-transport-security
max-age=63072000
vary
Accept-Encoding
via
1.1 google, 1.1 varnish, 1.1 varnish, 1.1 varnish
x-cache
[value stored]
x-cache-hits
[value stored]
x-cloud-trace-context
[value stored]
x-content-type-options
nosniff
x-frame-options
DENY
x-goog-generation
[value stored]
x-goog-hash
[value stored]
x-goog-meta-goog-reserved-file-mtime
[value stored]
x-goog-metageneration
[value stored]
x-goog-storage-class
[value stored]
x-goog-stored-content-encoding
[value stored]
x-goog-stored-content-length
[value stored]
x-guploader-uploadid
[value stored]
x-served-by
[value stored]
x-timer
[value stored]
2 Primary HTTP response What does a direct HTTP client receive? web.primary_http@2 · Static capture · attempt 1 Succeeded
Duration
21 ms
Fetches
2
Artifacts
2
Observations
1

Observed facts

transport.fetch

100.0% confidence
Available
Yes
Outcome
success
Https
Yes
Status
200
Content type
text/html
Body bytes
117883
Final url
https://developer.mozilla.org/en-US/

HTTP transactions

GET 302 Redirect
agent_readiness_req · Protocol not exposed

https://developer.mozilla.org/

Content type
text/html
Transferred
36 B
Decoded
36 B
Duration
72 ms
Headers: not exposed Redirects: recorded DNS: recorded TLS: not exposed Timings: not exposed Sizes: recorded Digest: recorded
Request headers (7)
user-agent
AgentReadinessBot/0.1 (+https://readiness.sh/scanner)
accept
text/html, application/xhtml+xml;q=0.9, application/json;q=0.5, text/plain;q=0.4, */*;q=0.1
accept-language
en-US,en;q=0.8
accept-encoding
gzip
cache-control
no-cache
pragma
no-cache
host
developer.mozilla.org
Response headers (16)
accept-ranges
bytes
age
3129
cache-control
max-age=3600,public
connection
[value stored]
content-length
36
content-type
text/html; charset=utf-8
date
Wed, 30 Sep 2026 19:06:58 GMT
location
[value stored]
server
Google Frontend
vary
Accept
via
1.1 google, 1.1 varnish, 1.1 varnish, 1.1 varnish
x-cache
[value stored]
x-cache-hits
[value stored]
x-cloud-trace-context
[value stored]
x-served-by
[value stored]
x-timer
[value stored]
GET 200 Success
agent_readiness_req · Protocol not exposed

https://developer.mozilla.org/en-US/

Content type
text/html
Transferred
16.1 KB
Decoded
115.1 KB
Duration
74 ms
Headers: not exposed Redirects: recorded DNS: recorded TLS: not exposed Timings: not exposed Sizes: recorded Digest: recorded
Request headers (7)
user-agent
AgentReadinessBot/0.1 (+https://readiness.sh/scanner)
accept
text/html, application/xhtml+xml;q=0.9, application/json;q=0.5, text/plain;q=0.4, */*;q=0.1
accept-language
en-US,en;q=0.8
accept-encoding
gzip
cache-control
no-cache
pragma
no-cache
host
developer.mozilla.org
Response headers (32)
accept-ranges
bytes
age
2646
cache-control
public, max-age=3600
connection
[value stored]
content-encoding
gzip
content-length
16502
content-security-policy
default-src 'self'; script-src 'report-sample' 'self' 'wasm-unsafe-eval' assets.codepen.io production-assets.codepen.io https://js.stripe.com transcend-cdn.com 'sha256-XNBp89FG76amD8BqrJzyflxOF9PaWPqPqvJfKZPCv7M=' 'sha256-YCNoU9DNiinACbd8n6UPyB/8vj0kXvhkOni9/06SuYw=' 'sha256-PZjP7OR6mBEtnvXIZfCZ5PuOlxoDF1LDZL8aj8c42rw='; script-src-elem 'report-sample' 'self' 'wasm-unsafe-eval' assets.codepen.io production-assets.codepen.io https://js.stripe.com transcend-cdn.com 'sha256-XNBp89FG76amD8BqrJzyflxO…
content-type
text/html
date
Wed, 30 Sep 2026 19:06:58 GMT
etag
"9322e6b4bd4a69fb5ce7bd84f6b94c3b"
expires
Wed, 30 Sep 2026 02:48:50 GMT
last-modified
Wed, 30 Sep 2026 01:10:29 GMT
referrer-policy
strict-origin-when-cross-origin
server
Google Frontend
strict-transport-security
max-age=63072000
vary
Accept-Encoding
via
1.1 google, 1.1 varnish, 1.1 varnish, 1.1 varnish
x-cache
[value stored]
x-cache-hits
[value stored]
x-cloud-trace-context
[value stored]
x-content-type-options
nosniff
x-frame-options
DENY
x-goog-generation
[value stored]
x-goog-hash
[value stored]
x-goog-meta-goog-reserved-file-mtime
[value stored]
x-goog-metageneration
[value stored]
x-goog-storage-class
[value stored]
x-goog-stored-content-encoding
[value stored]
x-goog-stored-content-length
[value stored]
x-guploader-uploadid
[value stored]
x-served-by
[value stored]
x-timer
[value stored]
3 HTML extraction What structure can an agent extract from the HTML? web.html_extract@5 · Extract · attempt 1 Succeeded
Duration
21 ms
Fetches
0
Artifacts
0
Observations
10

Observed facts

html.accessibility

90.0% confidence

Structured evidence was stored. This view has no safe summary for it yet.

html.content

100.0% confidence
Visible chars
22749
Estimated tokens
5688
Has pricing language
No
Has api language
Yes

html.discovery

100.0% confidence

Structured evidence was stored. This view has no safe summary for it yet.

html.forms

100.0% confidence
Forms
0
Controls
18
Controls missing name
1

html.images

100.0% confidence
Total
1
Missing alt
0

html.links

100.0% confidence
Total
163
Missing name
1

html.metadata

100.0% confidence
Title
MDN Web Docs
Description
The MDN Web Docs site provides information about Open Web technologies including HTML, CSS, and APIs for both Web sites and progressive web apps.
Language
en-US
Charset
UTF-8
Canonical
https://developer.mozilla.org/en-US/
Json ld blocks
0
Json ld valid blocks
0

html.structure

100.0% confidence
H1
1
H2
4
H3
8
Landmarks
4
Lists
51
Tables
0
Visible chars
22749
Estimated tokens
5688

html.structured_data

100.0% confidence
Blocks
0
Valid blocks
0
Invalid blocks
0
Entity count
0
Type count
0
Same as count
0
Organization count
0
Organization field count
0

html.web_mcp

90.0% confidence
Complete declarative tool count
0
Declarative element count
0
Document registration count
0
Model context reference count
0
Navigator registration count
0
4 Web.http semantics What evidence did this capture rule record? web.http_semantics@2 · Extract · attempt 1 Succeeded
Duration
23 ms
Fetches
0
Artifacts
0
Observations
1

Observed facts

http.semantics

100.0% confidence
Attempt count
2
Cross origin redirect count
0
Final status
200
Https downgrade count
0
Outcome
success
Redirect count
1
Transport available
Yes
5 Web.response semantics What evidence did this capture rule record? web.response_semantics@2 · Extract · attempt 1 Succeeded
Duration
23 ms
Fetches
0
Artifacts
0
Observations
1

Observed facts

response.semantics

100.0% confidence
Available
Yes
Content type
text/html
Status
200
6 Web.core preview What evidence did this capture rule record? web.core_preview@1 · Finalize · attempt 1 Succeeded
Duration
24 ms
Fetches
0
Artifacts
0
Observations
1

Observed facts

scan.core_preview

100.0% confidence
Controls missing name
1
Description present
Yes
Links
163
Named links
162
Provisional
Yes
Status
200
Title
MDN Web Docs
Visible chars
22749
7 Web.linked pages What evidence did this capture rule record? web.linked_pages@1 · Finalize · attempt 1 Succeeded
Duration
47 ms
Fetches
4
Artifacts
4
Observations
3

Observed facts

linked_pages.page

100.0% confidence
Body sha256
20782c63b1a46b86fb0874381941f1c597dc7a7e8a6765cfb3b14832810a0093
Category
documentation
Final url
https://developer.mozilla.org/en-US/docs/Web/HTML
Label
HTML: Markup language
Outcome
read
Status
200
Text excerpt
HTML: HyperText Markup Language | MDN Skip to main content Skip to search MDN HTML HTML: Markup language HTML reference Elements Global attributes Attributes See all… HTML guides Responsive images HTML cheatsheet Date & time formats See all… Markup languages SVG MathML XML CSS CSS: Styling language CSS reference Proper…
Title
HTML: HyperText Markup Language | MDNMDNMDNMozilla

linked_pages.page

100.0% confidence
Body sha256
a362cc90f06f445046310cb8cfc04dee683100cc548bdcf265cb787d0b07ea5e
Category
about
Final url
https://developer.mozilla.org/en-US/about
Label
About MDN
Outcome
read
Status
200
Text excerpt
About MDN Skip to main content Skip to search MDN HTML HTML: Markup language HTML reference Elements Global attributes Attributes See all… HTML guides Responsive images HTML cheatsheet Date & time formats See all… Markup languages SVG MathML XML CSS CSS: Styling language CSS reference Properties Selectors At-rules Valu…
Title
About MDNMDNMDNMozilla

linked_pages.summary

100.0% confidence
Maximum pages
5
Read
2
Selected
2

HTTP transactions

GET 200 Success
agent_readiness_req · Protocol not exposed

https://developer.mozilla.org/robots.txt

Content type
text/plain
Transferred
109 B
Decoded
119 B
Duration
32 ms
Headers: not exposed Redirects: recorded DNS: recorded TLS: not exposed Timings: not exposed Sizes: recorded Digest: recorded
Request headers (7)
user-agent
AgentReadinessBot/0.1 (+https://readiness.sh/scanner)
accept
text/html, application/xhtml+xml;q=0.9, application/json;q=0.5, text/plain;q=0.4, */*;q=0.1
accept-language
en-US,en;q=0.8
accept-encoding
gzip
cache-control
no-cache
pragma
no-cache
host
developer.mozilla.org
Response headers (31)
accept-ranges
bytes
age
2562
cache-control
public, max-age=3600
connection
[value stored]
content-encoding
gzip
content-length
109
content-type
text/plain
date
Wed, 30 Sep 2026 19:06:58 GMT
etag
"435773ff2b284f28a3739a24f8d4a849"
expires
Mon, 28 Sep 2026 11:47:33 GMT
last-modified
Tue, 19 Aug 2025 16:24:09 GMT
referrer-policy
strict-origin-when-cross-origin
server
Google Frontend
strict-transport-security
max-age=63072000
vary
Accept-Encoding
via
1.1 google, 1.1 varnish, 1.1 varnish, 1.1 varnish
x-cache
[value stored]
x-cache-hits
[value stored]
x-cloud-trace-context
[value stored]
x-content-type-options
nosniff
x-frame-options
DENY
x-goog-generation
[value stored]
x-goog-hash
[value stored]
x-goog-meta-goog-reserved-file-mtime
[value stored]
x-goog-metageneration
[value stored]
x-goog-storage-class
[value stored]
x-goog-stored-content-encoding
[value stored]
x-goog-stored-content-length
[value stored]
x-guploader-uploadid
[value stored]
x-served-by
[value stored]
x-timer
[value stored]
GET 200 Success
agent_readiness_req · Protocol not exposed

https://developer.mozilla.org/en-US/docs/Web/HTML

Content type
text/html
Transferred
25.2 KB
Decoded
182.1 KB
Duration
117 ms
Headers: not exposed Redirects: recorded DNS: recorded TLS: not exposed Timings: not exposed Sizes: recorded Digest: recorded
Request headers (7)
user-agent
AgentReadinessBot/0.1 (+https://readiness.sh/scanner)
accept
text/html, application/xhtml+xml;q=0.9, application/json;q=0.5, text/plain;q=0.4, */*;q=0.1
accept-language
en-US,en;q=0.8
accept-encoding
gzip
cache-control
no-cache
pragma
no-cache
host
developer.mozilla.org
Response headers (32)
accept-ranges
bytes
age
119
cache-control
public, max-age=3600
connection
[value stored]
content-encoding
gzip
content-length
25758
content-security-policy
default-src 'self'; script-src 'report-sample' 'self' 'wasm-unsafe-eval' assets.codepen.io production-assets.codepen.io https://js.stripe.com transcend-cdn.com 'sha256-XNBp89FG76amD8BqrJzyflxOF9PaWPqPqvJfKZPCv7M=' 'sha256-YCNoU9DNiinACbd8n6UPyB/8vj0kXvhkOni9/06SuYw=' 'sha256-PZjP7OR6mBEtnvXIZfCZ5PuOlxoDF1LDZL8aj8c42rw='; script-src-elem 'report-sample' 'self' 'wasm-unsafe-eval' assets.codepen.io production-assets.codepen.io https://js.stripe.com transcend-cdn.com 'sha256-XNBp89FG76amD8BqrJzyflxO…
content-type
text/html
date
Wed, 30 Sep 2026 19:06:58 GMT
etag
"47b3f1d3a437130cb00f1b3f8fa8351a"
expires
Wed, 30 Sep 2026 18:26:47 GMT
last-modified
Wed, 30 Sep 2026 01:09:31 GMT
referrer-policy
strict-origin-when-cross-origin
server
Google Frontend
strict-transport-security
max-age=63072000
vary
Accept-Encoding
via
1.1 google, 1.1 varnish, 1.1 varnish, 1.1 varnish
x-cache
[value stored]
x-cache-hits
[value stored]
x-cloud-trace-context
[value stored]
x-content-type-options
nosniff
x-frame-options
DENY
x-goog-generation
[value stored]
x-goog-hash
[value stored]
x-goog-meta-goog-reserved-file-mtime
[value stored]
x-goog-metageneration
[value stored]
x-goog-storage-class
[value stored]
x-goog-stored-content-encoding
[value stored]
x-goog-stored-content-length
[value stored]
x-guploader-uploadid
[value stored]
x-served-by
[value stored]
x-timer
[value stored]
GET 200 Success
agent_readiness_req · Protocol not exposed

https://developer.mozilla.org/robots.txt

Content type
text/plain
Transferred
109 B
Decoded
119 B
Duration
42 ms
Headers: not exposed Redirects: recorded DNS: recorded TLS: not exposed Timings: not exposed Sizes: recorded Digest: recorded
Request headers (7)
user-agent
AgentReadinessBot/0.1 (+https://readiness.sh/scanner)
accept
text/html, application/xhtml+xml;q=0.9, application/json;q=0.5, text/plain;q=0.4, */*;q=0.1
accept-language
en-US,en;q=0.8
accept-encoding
gzip
cache-control
no-cache
pragma
no-cache
host
developer.mozilla.org
Response headers (31)
accept-ranges
bytes
age
2562
cache-control
public, max-age=3600
connection
[value stored]
content-encoding
gzip
content-length
109
content-type
text/plain
date
Wed, 30 Sep 2026 19:06:59 GMT
etag
"435773ff2b284f28a3739a24f8d4a849"
expires
Mon, 28 Sep 2026 11:47:33 GMT
last-modified
Tue, 19 Aug 2025 16:24:09 GMT
referrer-policy
strict-origin-when-cross-origin
server
Google Frontend
strict-transport-security
max-age=63072000
vary
Accept-Encoding
via
1.1 google, 1.1 varnish, 1.1 varnish, 1.1 varnish
x-cache
[value stored]
x-cache-hits
[value stored]
x-cloud-trace-context
[value stored]
x-content-type-options
nosniff
x-frame-options
DENY
x-goog-generation
[value stored]
x-goog-hash
[value stored]
x-goog-meta-goog-reserved-file-mtime
[value stored]
x-goog-metageneration
[value stored]
x-goog-storage-class
[value stored]
x-goog-stored-content-encoding
[value stored]
x-goog-stored-content-length
[value stored]
x-guploader-uploadid
[value stored]
x-served-by
[value stored]
x-timer
[value stored]
GET 200 Success
agent_readiness_req · Protocol not exposed

https://developer.mozilla.org/en-US/about

Content type
text/html
Transferred
22.1 KB
Decoded
123.1 KB
Duration
99 ms
Headers: not exposed Redirects: recorded DNS: recorded TLS: not exposed Timings: not exposed Sizes: recorded Digest: recorded
Request headers (7)
user-agent
AgentReadinessBot/0.1 (+https://readiness.sh/scanner)
accept
text/html, application/xhtml+xml;q=0.9, application/json;q=0.5, text/plain;q=0.4, */*;q=0.1
accept-language
en-US,en;q=0.8
accept-encoding
gzip
cache-control
no-cache
pragma
no-cache
host
developer.mozilla.org
Response headers (32)
accept-ranges
bytes
age
2716
cache-control
public, max-age=3600
connection
[value stored]
content-encoding
gzip
content-length
22594
content-security-policy
default-src 'self'; script-src 'report-sample' 'self' 'wasm-unsafe-eval' assets.codepen.io production-assets.codepen.io https://js.stripe.com transcend-cdn.com 'sha256-XNBp89FG76amD8BqrJzyflxOF9PaWPqPqvJfKZPCv7M=' 'sha256-YCNoU9DNiinACbd8n6UPyB/8vj0kXvhkOni9/06SuYw=' 'sha256-PZjP7OR6mBEtnvXIZfCZ5PuOlxoDF1LDZL8aj8c42rw='; script-src-elem 'report-sample' 'self' 'wasm-unsafe-eval' assets.codepen.io production-assets.codepen.io https://js.stripe.com transcend-cdn.com 'sha256-XNBp89FG76amD8BqrJzyflxO…
content-type
text/html
date
Wed, 30 Sep 2026 19:06:59 GMT
etag
"7da5316ce06646e003bbe4d794e208a4"
expires
Wed, 30 Sep 2026 19:21:43 GMT
last-modified
Wed, 30 Sep 2026 01:07:10 GMT
referrer-policy
strict-origin-when-cross-origin
server
Google Frontend
strict-transport-security
max-age=63072000
vary
Accept-Encoding
via
1.1 google, 1.1 varnish, 1.1 varnish, 1.1 varnish
x-cache
[value stored]
x-cache-hits
[value stored]
x-cloud-trace-context
[value stored]
x-content-type-options
nosniff
x-frame-options
DENY
x-goog-generation
[value stored]
x-goog-hash
[value stored]
x-goog-meta-goog-reserved-file-mtime
[value stored]
x-goog-metageneration
[value stored]
x-goog-storage-class
[value stored]
x-goog-stored-content-encoding
[value stored]
x-goog-stored-content-length
[value stored]
x-guploader-uploadid
[value stored]
x-served-by
[value stored]
x-timer
[value stored]
8 Web.discovery files What evidence did this capture rule record? web.discovery_files@12 · Static capture · attempt 1 Succeeded
Duration
26 ms
Fetches
34
Artifacts
32
Observations
27

Observed facts

discovery.a2a_agent_card

100.0% confidence
Body bytes
88377
Body sha256
1b1b393740a11a3f1fc8a4e3b1b1203cc8d604baf68062fc50d115775ae6de65
Content type
text/html
Final url
https://developer.mozilla.org/.well-known/agent-card.json
Format valid
No
Id
a2a_agent_card
Method
GET
Outcome
access_denied

discovery.acp_checkout_options

100.0% confidence
Allow header count
0
Allow post
No
Body bytes
16384
Body sha256
da9007f252f0c3c13cab67cdc30c19222f23a5a55bf5b59f3707a9111a576163
Content type
text/html
Final url
https://developer.mozilla.org/checkout_sessions
Format valid
No
Id
acp_checkout_options

discovery.acp_delegate_payment_options

100.0% confidence
Allow header count
0
Allow post
No
Body bytes
16384
Body sha256
da9007f252f0c3c13cab67cdc30c19222f23a5a55bf5b59f3707a9111a576163
Content type
text/html
Final url
https://developer.mozilla.org/agentic_commerce/delegate_payment
Format valid
No
Id
acp_delegate_payment_options

discovery.agent_friendly_404

100.0% confidence
Body bytes
88377
Body chars
88301
Body concise
No
Body sha256
1b1b393740a11a3f1fc8a4e3b1b1203cc8d604baf68062fc50d115775ae6de65
Content type
text/html
Final url
https://developer.mozilla.org/.well-known/agent-readiness-probe/not-found-7b91e8d4
Format valid
Yes
Guidance present
Yes

discovery.agent_instructions

100.0% confidence
Agent instruction action signal count
0
Agent instruction heading present
No
Agent instruction section chars
0
Agent instruction valid
No
Body bytes
88377
Body sha256
1b1b393740a11a3f1fc8a4e3b1b1203cc8d604baf68062fc50d115775ae6de65
Canonical link present
No
Code fence delimiter count
0

discovery.agent_mode_view

100.0% confidence
Auth signal
No
Body bytes
117883
Body sha256
23b268e0cea564a4d50817e82a1f49052d208e997f98ba252f77335087df6f0a
Capability signal
Yes
Content type
text/html
Endpoint signal
Yes
Final url
https://developer.mozilla.org/en-US/
Format valid
No

discovery.agent_skills_index

100.0% confidence
Body bytes
88377
Body sha256
1b1b393740a11a3f1fc8a4e3b1b1203cc8d604baf68062fc50d115775ae6de65
Content type
text/html
Final url
https://developer.mozilla.org/.well-known/agent-skills/index.json
Format valid
No
Id
agent_skills_index
Method
GET
Outcome
access_denied

discovery.ai_catalog

100.0% confidence
Attested trust manifest count
0
Body bytes
88377
Body sha256
1b1b393740a11a3f1fc8a4e3b1b1203cc8d604baf68062fc50d115775ae6de65
Content type
text/html
Display name entry count
0
Entry count
0
Exclusive target entry count
0
Final url
https://developer.mozilla.org/.well-known/ai-catalog.json

discovery.api_catalog

100.0% confidence
Body bytes
88377
Body sha256
1b1b393740a11a3f1fc8a4e3b1b1203cc8d604baf68062fc50d115775ae6de65
Content type
text/html
Final url
https://developer.mozilla.org/.well-known/api-catalog
Format valid
No
Id
api_catalog
Method
GET
Outcome
access_denied

discovery.api_catalog_head

100.0% confidence
Body bytes
0
Body sha256
e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855
Content type
text/html
Final url
https://developer.mozilla.org/.well-known/api-catalog
Format valid
No
Id
api_catalog_head
Method
HEAD
Outcome
access_denied

discovery.ard_catalog

100.0% confidence
Attested trust manifest count
0
Body bytes
88377
Body sha256
1b1b393740a11a3f1fc8a4e3b1b1203cc8d604baf68062fc50d115775ae6de65
Content type
text/html
Display name entry count
0
Entry count
0
Exclusive target entry count
0
Final url
https://developer.mozilla.org/.well-known/ard.json

discovery.auth_md

100.0% confidence
Agent instruction action signal count
0
Agent instruction heading present
No
Agent instruction section chars
0
Agent instruction valid
No
Body bytes
88377
Body sha256
1b1b393740a11a3f1fc8a4e3b1b1203cc8d604baf68062fc50d115775ae6de65
Canonical link present
No
Code fence delimiter count
0

discovery.llms_txt

100.0% confidence
Agent instruction action signal count
0
Agent instruction heading present
No
Agent instruction section chars
0
Agent instruction valid
No
Body bytes
88377
Body sha256
1b1b393740a11a3f1fc8a4e3b1b1203cc8d604baf68062fc50d115775ae6de65
Canonical link present
No
Code fence delimiter count
0

discovery.markdown_negotiation

100.0% confidence
Agent instruction action signal count
0
Agent instruction heading present
No
Agent instruction section chars
0
Agent instruction valid
No
Body bytes
117883
Body sha256
23b268e0cea564a4d50817e82a1f49052d208e997f98ba252f77335087df6f0a
Canonical link present
No
Code fence delimiter count
0

discovery.markdown_url_fallback

100.0% confidence
Agent instruction action signal count
0
Agent instruction heading present
No
Agent instruction section chars
0
Agent instruction valid
No
Body bytes
88377
Body sha256
1b1b393740a11a3f1fc8a4e3b1b1203cc8d604baf68062fc50d115775ae6de65
Canonical link present
No
Code fence delimiter count
0

discovery.mcp_endpoint

100.0% confidence
Allow header present
No
Bearer challenge present
No
Body bytes
0
Body sha256
e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855
Challenge count
0
Content type
text/html
Endpoint signal
No
Final url
https://developer.mozilla.org/.well-known/mcp

discovery.mcp_manifest

100.0% confidence
Body bytes
88377
Body sha256
1b1b393740a11a3f1fc8a4e3b1b1203cc8d604baf68062fc50d115775ae6de65
Content type
text/html
Direct endpoint present
No
Final url
https://developer.mozilla.org/.well-known/mcp/manifest.json
Format valid
No
Id
mcp_manifest
Json valid
No

discovery.mcp_server_card

100.0% confidence
Body bytes
88377
Body sha256
1b1b393740a11a3f1fc8a4e3b1b1203cc8d604baf68062fc50d115775ae6de65
Content type
text/html
Description present
No
Display name present
No
Endpoint count
0
Final url
https://developer.mozilla.org/.well-known/mcp/server-card.json
Format valid
No

discovery.modular_llms_txt

100.0% confidence
Agent instruction action signal count
0
Agent instruction heading present
No
Agent instruction section chars
0
Agent instruction valid
No
Body bytes
88377
Body sha256
1b1b393740a11a3f1fc8a4e3b1b1203cc8d604baf68062fc50d115775ae6de65
Canonical link present
No
Code fence delimiter count
0

discovery.oauth_authorization_server

100.0% confidence
Body bytes
88377
Body sha256
1b1b393740a11a3f1fc8a4e3b1b1203cc8d604baf68062fc50d115775ae6de65
Content type
text/html
Final url
https://developer.mozilla.org/.well-known/oauth-authorization-server
Format valid
No
Id
oauth_authorization_server
Method
GET
Outcome
access_denied

discovery.oauth_protected_resource

100.0% confidence
Body bytes
88377
Body sha256
1b1b393740a11a3f1fc8a4e3b1b1203cc8d604baf68062fc50d115775ae6de65
Content type
text/html
Final url
https://developer.mozilla.org/.well-known/oauth-protected-resource
Format valid
No
Id
oauth_protected_resource
Method
GET
Outcome
access_denied

discovery.openapi

100.0% confidence
Body bytes
88377
Body sha256
1b1b393740a11a3f1fc8a4e3b1b1203cc8d604baf68062fc50d115775ae6de65
Content type
text/html
Final url
https://developer.mozilla.org/openapi.yml
Format valid
No
Id
openapi
Method
GET
Outcome
access_denied

discovery.pricing_markdown

100.0% confidence
Agent instruction action signal count
0
Agent instruction heading present
No
Agent instruction section chars
0
Agent instruction valid
No
Body bytes
88377
Body sha256
1b1b393740a11a3f1fc8a4e3b1b1203cc8d604baf68062fc50d115775ae6de65
Canonical link present
No
Code fence delimiter count
0

discovery.sitemap

100.0% confidence
Body bytes
1282
Body sha256
507ea2f8ef3d9dc02b08458b5ec09d38bf91c4263e98e113dfc10a485cce3f41
Content type
application/xml
Final url
https://developer.mozilla.org/sitemap.xml
Format valid
Yes
Freshest lastmod
2026-09-30
Id
sitemap
Invalid lastmod count
0

discovery.ucp

100.0% confidence
Body bytes
88377
Body sha256
1b1b393740a11a3f1fc8a4e3b1b1203cc8d604baf68062fc50d115775ae6de65
Content type
text/html
Final url
https://developer.mozilla.org/.well-known/ucp
Format valid
No
Id
ucp
Method
GET
Outcome
access_denied

discovery.web_bot_auth_directory

100.0% confidence
Body bytes
88377
Body sha256
1b1b393740a11a3f1fc8a4e3b1b1203cc8d604baf68062fc50d115775ae6de65
Content type
text/html
Final url
https://developer.mozilla.org/.well-known/http-message-signatures-directory
Format valid
No
Id
web_bot_auth_directory
Json valid
No
Key count
0

discovery.x402

100.0% confidence
Body bytes
88377
Body sha256
1b1b393740a11a3f1fc8a4e3b1b1203cc8d604baf68062fc50d115775ae6de65
Content type
text/html
Final url
https://developer.mozilla.org/discovery/resources
Format valid
No
Id
x402_discovery
Method
GET
Outcome
access_denied

HTTP transactions

GET 200 Success
agent_readiness_req · Protocol not exposed

https://developer.mozilla.org/sitemap.xml

Content type
application/xml
Transferred
224 B
Decoded
1.3 KB
Duration
32 ms
Headers: not exposed Redirects: recorded DNS: recorded TLS: not exposed Timings: not exposed Sizes: recorded Digest: recorded
Request headers (7)
user-agent
AgentReadinessBot/0.1 (+https://readiness.sh/scanner)
accept
application/xml, text/xml;q=0.9, text/plain;q=0.2, */*;q=0.1
accept-language
en-US,en;q=0.8
accept-encoding
gzip
cache-control
no-cache
pragma
no-cache
host
developer.mozilla.org
Response headers (31)
accept-ranges
bytes
age
1318
cache-control
public, max-age=3600
connection
[value stored]
content-encoding
gzip
content-length
224
content-type
application/xml
date
Wed, 30 Sep 2026 19:06:59 GMT
etag
"6a2b5525b7768ce38d9934e3f4660f2e"
expires
Wed, 30 Sep 2026 02:19:05 GMT
last-modified
Wed, 30 Sep 2026 01:16:30 GMT
referrer-policy
strict-origin-when-cross-origin
server
Google Frontend
strict-transport-security
max-age=63072000
vary
Accept-Encoding
via
1.1 google, 1.1 varnish, 1.1 varnish, 1.1 varnish
x-cache
[value stored]
x-cache-hits
[value stored]
x-cloud-trace-context
[value stored]
x-content-type-options
nosniff
x-frame-options
DENY
x-goog-generation
[value stored]
x-goog-hash
[value stored]
x-goog-meta-goog-reserved-file-mtime
[value stored]
x-goog-metageneration
[value stored]
x-goog-storage-class
[value stored]
x-goog-stored-content-encoding
[value stored]
x-goog-stored-content-length
[value stored]
x-guploader-uploadid
[value stored]
x-served-by
[value stored]
x-timer
[value stored]
GET 404 Access denied
agent_readiness_req · Protocol not exposed

https://developer.mozilla.org/llms.txt

Content type
text/html
Transferred
86.3 KB
Decoded
86.3 KB
Duration
202 ms
Headers: not exposed Redirects: recorded DNS: recorded TLS: not exposed Timings: not exposed Sizes: recorded Digest: recorded
Request headers (7)
user-agent
AgentReadinessBot/0.1 (+https://readiness.sh/scanner)
accept
text/plain, text/markdown;q=0.9, */*;q=0.1
accept-language
en-US,en;q=0.8
accept-encoding
gzip
cache-control
no-cache
pragma
no-cache
host
developer.mozilla.org
Response headers (20)
accept-ranges
bytes
cache-control
no-store
connection
[value stored]
content-length
88377
content-type
text/html
date
Wed, 30 Sep 2026 19:06:59 GMT
expires
Wed, 30 Sep 2026 19:06:59 GMT
referrer-policy
strict-origin-when-cross-origin
server
Google Frontend
strict-transport-security
max-age=63072000
vary
Accept-Encoding
via
1.1 google, 1.1 varnish, 1.1 varnish, 1.1 varnish
x-cache
[value stored]
x-cache-hits
[value stored]
x-cloud-trace-context
[value stored]
x-content-type-options
nosniff
x-frame-options
DENY
x-guploader-uploadid
[value stored]
x-served-by
[value stored]
x-timer
[value stored]
GET 404 Access denied
agent_readiness_req · Protocol not exposed

https://developer.mozilla.org/pricing.md

Content type
text/html
Transferred
86.3 KB
Decoded
86.3 KB
Duration
180 ms
Headers: not exposed Redirects: recorded DNS: recorded TLS: not exposed Timings: not exposed Sizes: recorded Digest: recorded
Request headers (7)
user-agent
AgentReadinessBot/0.1 (+https://readiness.sh/scanner)
accept
text/markdown, text/plain;q=0.9, */*;q=0.1
accept-language
en-US,en;q=0.8
accept-encoding
gzip
cache-control
no-cache
pragma
no-cache
host
developer.mozilla.org
Response headers (20)
accept-ranges
bytes
cache-control
no-store
connection
[value stored]
content-length
88377
content-type
text/html
date
Wed, 30 Sep 2026 19:06:59 GMT
expires
Wed, 30 Sep 2026 19:06:59 GMT
referrer-policy
strict-origin-when-cross-origin
server
Google Frontend
strict-transport-security
max-age=63072000
vary
Accept-Encoding
via
1.1 google, 1.1 varnish, 1.1 varnish, 1.1 varnish
x-cache
[value stored]
x-cache-hits
[value stored]
x-cloud-trace-context
[value stored]
x-content-type-options
nosniff
x-frame-options
DENY
x-guploader-uploadid
[value stored]
x-served-by
[value stored]
x-timer
[value stored]
GET 404 Access denied
agent_readiness_req · Protocol not exposed

https://developer.mozilla.org/.well-known/agent-card.json

Content type
text/html
Transferred
86.3 KB
Decoded
86.3 KB
Duration
219 ms
Headers: not exposed Redirects: recorded DNS: recorded TLS: not exposed Timings: not exposed Sizes: recorded Digest: recorded
Request headers (7)
user-agent
AgentReadinessBot/0.1 (+https://readiness.sh/scanner)
accept
application/json, */*;q=0.1
accept-language
en-US,en;q=0.8
accept-encoding
gzip
cache-control
no-cache
pragma
no-cache
host
developer.mozilla.org
Response headers (20)
accept-ranges
bytes
cache-control
no-store
connection
[value stored]
content-length
88377
content-type
text/html
date
Wed, 30 Sep 2026 19:06:59 GMT
expires
Wed, 30 Sep 2026 19:06:59 GMT
referrer-policy
strict-origin-when-cross-origin
server
Google Frontend
strict-transport-security
max-age=63072000
vary
Accept-Encoding
via
1.1 google, 1.1 varnish, 1.1 varnish, 1.1 varnish
x-cache
[value stored]
x-cache-hits
[value stored]
x-cloud-trace-context
[value stored]
x-content-type-options
nosniff
x-frame-options
DENY
x-guploader-uploadid
[value stored]
x-served-by
[value stored]
x-timer
[value stored]
GET 404 Access denied
agent_readiness_req · Protocol not exposed

https://developer.mozilla.org/.well-known/api-catalog

Content type
text/html
Transferred
86.3 KB
Decoded
86.3 KB
Duration
188 ms
Headers: not exposed Redirects: recorded DNS: recorded TLS: not exposed Timings: not exposed Sizes: recorded Digest: recorded
Request headers (7)
user-agent
AgentReadinessBot/0.1 (+https://readiness.sh/scanner)
accept
application/linkset+json, application/json;q=0.8, */*;q=0.1
accept-language
en-US,en;q=0.8
accept-encoding
gzip
cache-control
no-cache
pragma
no-cache
host
developer.mozilla.org
Response headers (20)
accept-ranges
bytes
cache-control
no-store
connection
[value stored]
content-length
88377
content-type
text/html
date
Wed, 30 Sep 2026 19:07:00 GMT
expires
Wed, 30 Sep 2026 19:07:00 GMT
referrer-policy
strict-origin-when-cross-origin
server
Google Frontend
strict-transport-security
max-age=63072000
vary
Accept-Encoding
via
1.1 google, 1.1 varnish, 1.1 varnish, 1.1 varnish
x-cache
[value stored]
x-cache-hits
[value stored]
x-cloud-trace-context
[value stored]
x-content-type-options
nosniff
x-frame-options
DENY
x-guploader-uploadid
[value stored]
x-served-by
[value stored]
x-timer
[value stored]
HEAD 404 Access denied
agent_readiness_req · Protocol not exposed

https://developer.mozilla.org/.well-known/api-catalog

Content type
text/html
Transferred
0 B
Decoded
0 B
Duration
188 ms
Headers: not exposed Redirects: recorded DNS: recorded TLS: not exposed Timings: not exposed Sizes: recorded Digest: recorded
Request headers (7)
user-agent
AgentReadinessBot/0.1 (+https://readiness.sh/scanner)
accept
*/*
accept-language
en-US,en;q=0.8
accept-encoding
gzip
cache-control
no-cache
pragma
no-cache
host
developer.mozilla.org
Response headers (20)
accept-ranges
bytes
cache-control
no-store
connection
[value stored]
content-length
88377
content-type
text/html
date
Wed, 30 Sep 2026 19:07:00 GMT
expires
Wed, 30 Sep 2026 19:07:00 GMT
referrer-policy
strict-origin-when-cross-origin
server
Google Frontend
strict-transport-security
max-age=63072000
vary
Accept-Encoding
via
1.1 google, 1.1 varnish, 1.1 varnish, 1.1 varnish
x-cache
[value stored]
x-cache-hits
[value stored]
x-cloud-trace-context
[value stored]
x-content-type-options
nosniff
x-frame-options
DENY
x-guploader-uploadid
[value stored]
x-served-by
[value stored]
x-timer
[value stored]
GET 404 Access denied
agent_readiness_req · Protocol not exposed

https://developer.mozilla.org/.well-known/oauth-protected-resource

Content type
text/html
Transferred
86.3 KB
Decoded
86.3 KB
Duration
223 ms
Headers: not exposed Redirects: recorded DNS: recorded TLS: not exposed Timings: not exposed Sizes: recorded Digest: recorded
Request headers (7)
user-agent
AgentReadinessBot/0.1 (+https://readiness.sh/scanner)
accept
application/json, */*;q=0.1
accept-language
en-US,en;q=0.8
accept-encoding
gzip
cache-control
no-cache
pragma
no-cache
host
developer.mozilla.org
Response headers (20)
accept-ranges
bytes
cache-control
no-store
connection
[value stored]
content-length
88377
content-type
text/html
date
Wed, 30 Sep 2026 19:07:00 GMT
expires
Wed, 30 Sep 2026 19:07:00 GMT
referrer-policy
strict-origin-when-cross-origin
server
Google Frontend
strict-transport-security
max-age=63072000
vary
Accept-Encoding
via
1.1 google, 1.1 varnish, 1.1 varnish, 1.1 varnish
x-cache
[value stored]
x-cache-hits
[value stored]
x-cloud-trace-context
[value stored]
x-content-type-options
nosniff
x-frame-options
DENY
x-guploader-uploadid
[value stored]
x-served-by
[value stored]
x-timer
[value stored]
GET 404 Access denied
agent_readiness_req · Protocol not exposed

https://developer.mozilla.org/.well-known/ucp

Content type
text/html
Transferred
86.3 KB
Decoded
86.3 KB
Duration
182 ms
Headers: not exposed Redirects: recorded DNS: recorded TLS: not exposed Timings: not exposed Sizes: recorded Digest: recorded
Request headers (7)
user-agent
AgentReadinessBot/0.1 (+https://readiness.sh/scanner)
accept
application/json, */*;q=0.1
accept-language
en-US,en;q=0.8
accept-encoding
gzip
cache-control
no-cache
pragma
no-cache
host
developer.mozilla.org
Response headers (20)
accept-ranges
bytes
cache-control
no-store
connection
[value stored]
content-length
88377
content-type
text/html
date
Wed, 30 Sep 2026 19:07:00 GMT
expires
Wed, 30 Sep 2026 19:07:00 GMT
referrer-policy
strict-origin-when-cross-origin
server
Google Frontend
strict-transport-security
max-age=63072000
vary
Accept-Encoding
via
1.1 google, 1.1 varnish, 1.1 varnish, 1.1 varnish
x-cache
[value stored]
x-cache-hits
[value stored]
x-cloud-trace-context
[value stored]
x-content-type-options
nosniff
x-frame-options
DENY
x-guploader-uploadid
[value stored]
x-served-by
[value stored]
x-timer
[value stored]
GET 404 Access denied
agent_readiness_req · Protocol not exposed

https://developer.mozilla.org/openapi.json

Content type
text/html
Transferred
86.3 KB
Decoded
86.3 KB
Duration
188 ms
Headers: not exposed Redirects: recorded DNS: recorded TLS: not exposed Timings: not exposed Sizes: recorded Digest: recorded
Request headers (7)
user-agent
AgentReadinessBot/0.1 (+https://readiness.sh/scanner)
accept
application/json, application/yaml;q=0.9, application/x-yaml;q=0.9, text/yaml;q=0.8, */*;q=0.1
accept-language
en-US,en;q=0.8
accept-encoding
gzip
cache-control
no-cache
pragma
no-cache
host
developer.mozilla.org
Response headers (20)
accept-ranges
bytes
cache-control
no-store
connection
[value stored]
content-length
88377
content-type
text/html
date
Wed, 30 Sep 2026 19:07:00 GMT
expires
Wed, 30 Sep 2026 19:07:00 GMT
referrer-policy
strict-origin-when-cross-origin
server
Google Frontend
strict-transport-security
max-age=63072000
vary
Accept-Encoding
via
1.1 google, 1.1 varnish, 1.1 varnish, 1.1 varnish
x-cache
[value stored]
x-cache-hits
[value stored]
x-cloud-trace-context
[value stored]
x-content-type-options
nosniff
x-frame-options
DENY
x-guploader-uploadid
[value stored]
x-served-by
[value stored]
x-timer
[value stored]
GET 404 Access denied
agent_readiness_req · Protocol not exposed

https://developer.mozilla.org/openapi.yaml

Content type
text/html
Transferred
86.3 KB
Decoded
86.3 KB
Duration
187 ms
Headers: not exposed Redirects: recorded DNS: recorded TLS: not exposed Timings: not exposed Sizes: recorded Digest: recorded
Request headers (7)
user-agent
AgentReadinessBot/0.1 (+https://readiness.sh/scanner)
accept
application/json, application/yaml;q=0.9, application/x-yaml;q=0.9, text/yaml;q=0.8, */*;q=0.1
accept-language
en-US,en;q=0.8
accept-encoding
gzip
cache-control
no-cache
pragma
no-cache
host
developer.mozilla.org
Response headers (20)
accept-ranges
bytes
cache-control
no-store
connection
[value stored]
content-length
88377
content-type
text/html
date
Wed, 30 Sep 2026 19:07:01 GMT
expires
Wed, 30 Sep 2026 19:07:01 GMT
referrer-policy
strict-origin-when-cross-origin
server
Google Frontend
strict-transport-security
max-age=63072000
vary
Accept-Encoding
via
1.1 google, 1.1 varnish, 1.1 varnish, 1.1 varnish
x-cache
[value stored]
x-cache-hits
[value stored]
x-cloud-trace-context
[value stored]
x-content-type-options
nosniff
x-frame-options
DENY
x-guploader-uploadid
[value stored]
x-served-by
[value stored]
x-timer
[value stored]
GET 404 Access denied
agent_readiness_req · Protocol not exposed

https://developer.mozilla.org/openapi.yml

Content type
text/html
Transferred
86.3 KB
Decoded
86.3 KB
Duration
183 ms
Headers: not exposed Redirects: recorded DNS: recorded TLS: not exposed Timings: not exposed Sizes: recorded Digest: recorded
Request headers (7)
user-agent
AgentReadinessBot/0.1 (+https://readiness.sh/scanner)
accept
application/json, application/yaml;q=0.9, application/x-yaml;q=0.9, text/yaml;q=0.8, */*;q=0.1
accept-language
en-US,en;q=0.8
accept-encoding
gzip
cache-control
no-cache
pragma
no-cache
host
developer.mozilla.org
Response headers (20)
accept-ranges
bytes
cache-control
no-store
connection
[value stored]
content-length
88377
content-type
text/html
date
Wed, 30 Sep 2026 19:07:01 GMT
expires
Wed, 30 Sep 2026 19:07:01 GMT
referrer-policy
strict-origin-when-cross-origin
server
Google Frontend
strict-transport-security
max-age=63072000
vary
Accept-Encoding
via
1.1 google, 1.1 varnish, 1.1 varnish, 1.1 varnish
x-cache
[value stored]
x-cache-hits
[value stored]
x-cloud-trace-context
[value stored]
x-content-type-options
nosniff
x-frame-options
DENY
x-guploader-uploadid
[value stored]
x-served-by
[value stored]
x-timer
[value stored]
GET 404 Access denied
agent_readiness_req · Protocol not exposed

https://developer.mozilla.org/auth.md

Content type
text/html
Transferred
86.3 KB
Decoded
86.3 KB
Duration
202 ms
Headers: not exposed Redirects: recorded DNS: recorded TLS: not exposed Timings: not exposed Sizes: recorded Digest: recorded
Request headers (7)
user-agent
AgentReadinessBot/0.1 (+https://readiness.sh/scanner)
accept
text/markdown, text/plain;q=0.9, */*;q=0.1
accept-language
en-US,en;q=0.8
accept-encoding
gzip
cache-control
no-cache
pragma
no-cache
host
developer.mozilla.org
Response headers (20)
accept-ranges
bytes
cache-control
no-store
connection
[value stored]
content-length
88377
content-type
text/html
date
Wed, 30 Sep 2026 19:07:01 GMT
expires
Wed, 30 Sep 2026 19:07:01 GMT
referrer-policy
strict-origin-when-cross-origin
server
Google Frontend
strict-transport-security
max-age=63072000
vary
Accept-Encoding
via
1.1 google, 1.1 varnish, 1.1 varnish, 1.1 varnish
x-cache
[value stored]
x-cache-hits
[value stored]
x-cloud-trace-context
[value stored]
x-content-type-options
nosniff
x-frame-options
DENY
x-guploader-uploadid
[value stored]
x-served-by
[value stored]
x-timer
[value stored]
GET 404 Access denied
agent_readiness_req · Protocol not exposed

https://developer.mozilla.org/.well-known/oauth-authorization-server

Content type
text/html
Transferred
86.3 KB
Decoded
86.3 KB
Duration
198 ms
Headers: not exposed Redirects: recorded DNS: recorded TLS: not exposed Timings: not exposed Sizes: recorded Digest: recorded
Request headers (7)
user-agent
AgentReadinessBot/0.1 (+https://readiness.sh/scanner)
accept
application/json, */*;q=0.1
accept-language
en-US,en;q=0.8
accept-encoding
gzip
cache-control
no-cache
pragma
no-cache
host
developer.mozilla.org
Response headers (20)
accept-ranges
bytes
cache-control
no-store
connection
[value stored]
content-length
88377
content-type
text/html
date
Wed, 30 Sep 2026 19:07:01 GMT
expires
Wed, 30 Sep 2026 19:07:01 GMT
referrer-policy
strict-origin-when-cross-origin
server
Google Frontend
strict-transport-security
max-age=63072000
vary
Accept-Encoding
via
1.1 google, 1.1 varnish, 1.1 varnish, 1.1 varnish
x-cache
[value stored]
x-cache-hits
[value stored]
x-cloud-trace-context
[value stored]
x-content-type-options
nosniff
x-frame-options
DENY
x-guploader-uploadid
[value stored]
x-served-by
[value stored]
x-timer
[value stored]
GET 404 Access denied
agent_readiness_req · Protocol not exposed

https://developer.mozilla.org/index.md

Content type
text/html
Transferred
86.3 KB
Decoded
86.3 KB
Duration
205 ms
Headers: not exposed Redirects: recorded DNS: recorded TLS: not exposed Timings: not exposed Sizes: recorded Digest: recorded
Request headers (7)
user-agent
AgentReadinessBot/0.1 (+https://readiness.sh/scanner)
accept
text/markdown, text/plain;q=0.8, */*;q=0.1
accept-language
en-US,en;q=0.8
accept-encoding
gzip
cache-control
no-cache
pragma
no-cache
host
developer.mozilla.org
Response headers (20)
accept-ranges
bytes
cache-control
no-store
connection
[value stored]
content-length
88377
content-type
text/html
date
Wed, 30 Sep 2026 19:07:01 GMT
expires
Wed, 30 Sep 2026 19:07:01 GMT
referrer-policy
strict-origin-when-cross-origin
server
Google Frontend
strict-transport-security
max-age=63072000
vary
Accept-Encoding
via
1.1 google, 1.1 varnish, 1.1 varnish, 1.1 varnish
x-cache
[value stored]
x-cache-hits
[value stored]
x-cloud-trace-context
[value stored]
x-content-type-options
nosniff
x-frame-options
DENY
x-guploader-uploadid
[value stored]
x-served-by
[value stored]
x-timer
[value stored]
GET 302 Redirect
agent_readiness_req · Protocol not exposed

https://developer.mozilla.org/

Content type
text/plain
Transferred
29 B
Decoded
29 B
Duration
75 ms
Headers: not exposed Redirects: recorded DNS: recorded TLS: not exposed Timings: not exposed Sizes: recorded Digest: recorded
Request headers (7)
user-agent
AgentReadinessBot/0.1 (+https://readiness.sh/scanner)
accept
text/markdown, text/plain;q=0.8, */*;q=0.1
accept-language
en-US,en;q=0.8
accept-encoding
gzip
cache-control
no-cache
pragma
no-cache
host
developer.mozilla.org
Response headers (16)
accept-ranges
bytes
age
3129
cache-control
max-age=3600,public
connection
[value stored]
content-length
29
content-type
text/plain; charset=utf-8
date
Wed, 30 Sep 2026 19:07:02 GMT
location
[value stored]
server
Google Frontend
vary
Accept
via
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x-cache
[value stored]
x-cache-hits
[value stored]
x-cloud-trace-context
[value stored]
x-served-by
[value stored]
x-timer
[value stored]
GET 200 Success
agent_readiness_req · Protocol not exposed

https://developer.mozilla.org/en-US/

Content type
text/html
Transferred
16.1 KB
Decoded
115.1 KB
Duration
23 ms
Headers: not exposed Redirects: recorded DNS: recorded TLS: not exposed Timings: not exposed Sizes: recorded Digest: recorded
Request headers (7)
user-agent
AgentReadinessBot/0.1 (+https://readiness.sh/scanner)
accept
text/markdown, text/plain;q=0.8, */*;q=0.1
accept-language
en-US,en;q=0.8
accept-encoding
gzip
cache-control
no-cache
pragma
no-cache
host
developer.mozilla.org
Response headers (32)
accept-ranges
bytes
age
2650
cache-control
public, max-age=3600
connection
[value stored]
content-encoding
gzip
content-length
16502
content-security-policy
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content-type
text/html
date
Wed, 30 Sep 2026 19:07:02 GMT
etag
"9322e6b4bd4a69fb5ce7bd84f6b94c3b"
expires
Wed, 30 Sep 2026 02:48:50 GMT
last-modified
Wed, 30 Sep 2026 01:10:29 GMT
referrer-policy
strict-origin-when-cross-origin
server
Google Frontend
strict-transport-security
max-age=63072000
vary
Accept-Encoding
via
1.1 google, 1.1 varnish, 1.1 varnish, 1.1 varnish
x-cache
[value stored]
x-cache-hits
[value stored]
x-cloud-trace-context
[value stored]
x-content-type-options
nosniff
x-frame-options
DENY
x-goog-generation
[value stored]
x-goog-hash
[value stored]
x-goog-meta-goog-reserved-file-mtime
[value stored]
x-goog-metageneration
[value stored]
x-goog-storage-class
[value stored]
x-goog-stored-content-encoding
[value stored]
x-goog-stored-content-length
[value stored]
x-guploader-uploadid
[value stored]
x-served-by
[value stored]
x-timer
[value stored]
GET 404 Access denied
agent_readiness_req · Protocol not exposed

https://developer.mozilla.org/.well-known/agent-readiness-probe/not-found-7b91e8d4

Content type
text/html
Transferred
86.3 KB
Decoded
86.3 KB
Duration
182 ms
Headers: not exposed Redirects: recorded DNS: recorded TLS: not exposed Timings: not exposed Sizes: recorded Digest: recorded
Request headers (7)
user-agent
AgentReadinessBot/0.1 (+https://readiness.sh/scanner)
accept
application/problem+json, application/json;q=0.9, text/markdown;q=0.8, text/plain;q=0.5, */*;q=0.1
accept-language
en-US,en;q=0.8
accept-encoding
gzip
cache-control
no-cache
pragma
no-cache
host
developer.mozilla.org
Response headers (20)
accept-ranges
bytes
cache-control
no-store
connection
[value stored]
content-length
88377
content-type
text/html
date
Wed, 30 Sep 2026 19:07:02 GMT
expires
Wed, 30 Sep 2026 19:07:02 GMT
referrer-policy
strict-origin-when-cross-origin
server
Google Frontend
strict-transport-security
max-age=63072000
vary
Accept-Encoding
via
1.1 google, 1.1 varnish, 1.1 varnish, 1.1 varnish
x-cache
[value stored]
x-cache-hits
[value stored]
x-cloud-trace-context
[value stored]
x-content-type-options
nosniff
x-frame-options
DENY
x-guploader-uploadid
[value stored]
x-served-by
[value stored]
x-timer
[value stored]
GET 404 Access denied
agent_readiness_req · Protocol not exposed

https://developer.mozilla.org/.well-known/agent-skills/index.json

Content type
text/html
Transferred
86.3 KB
Decoded
86.3 KB
Duration
196 ms
Headers: not exposed Redirects: recorded DNS: recorded TLS: not exposed Timings: not exposed Sizes: recorded Digest: recorded
Request headers (7)
user-agent
AgentReadinessBot/0.1 (+https://readiness.sh/scanner)
accept
application/json, */*;q=0.1
accept-language
en-US,en;q=0.8
accept-encoding
gzip
cache-control
no-cache
pragma
no-cache
host
developer.mozilla.org
Response headers (20)
accept-ranges
bytes
cache-control
no-store
connection
[value stored]
content-length
88377
content-type
text/html
date
Wed, 30 Sep 2026 19:07:02 GMT
expires
Wed, 30 Sep 2026 19:07:02 GMT
referrer-policy
strict-origin-when-cross-origin
server
Google Frontend
strict-transport-security
max-age=63072000
vary
Accept-Encoding
via
1.1 google, 1.1 varnish, 1.1 varnish, 1.1 varnish
x-cache
[value stored]
x-cache-hits
[value stored]
x-cloud-trace-context
[value stored]
x-content-type-options
nosniff
x-frame-options
DENY
x-guploader-uploadid
[value stored]
x-served-by
[value stored]
x-timer
[value stored]
GET 302 Redirect
agent_readiness_req · Protocol not exposed

https://developer.mozilla.org/docs/llms.txt

Content type
text/plain
Transferred
42 B
Decoded
42 B
Duration
25 ms
Headers: not exposed Redirects: recorded DNS: recorded TLS: not exposed Timings: not exposed Sizes: recorded Digest: recorded
Request headers (7)
user-agent
AgentReadinessBot/0.1 (+https://readiness.sh/scanner)
accept
text/plain, text/markdown;q=0.9, */*;q=0.1
accept-language
en-US,en;q=0.8
accept-encoding
gzip
cache-control
no-cache
pragma
no-cache
host
developer.mozilla.org
Response headers (16)
accept-ranges
bytes
age
3129
cache-control
max-age=3600,public
connection
[value stored]
content-length
42
content-type
text/plain; charset=utf-8
date
Wed, 30 Sep 2026 19:07:02 GMT
location
[value stored]
server
Google Frontend
vary
Accept
via
1.1 google, 1.1 varnish, 1.1 varnish, 1.1 varnish
x-cache
[value stored]
x-cache-hits
[value stored]
x-cloud-trace-context
[value stored]
x-served-by
[value stored]
x-timer
[value stored]
GET 404 Access denied
agent_readiness_req · Protocol not exposed

https://developer.mozilla.org/en-US/docs/llms.txt

Content type
text/html
Transferred
86.3 KB
Decoded
86.3 KB
Duration
171 ms
Headers: not exposed Redirects: recorded DNS: recorded TLS: not exposed Timings: not exposed Sizes: recorded Digest: recorded
Request headers (7)
user-agent
AgentReadinessBot/0.1 (+https://readiness.sh/scanner)
accept
text/plain, text/markdown;q=0.9, */*;q=0.1
accept-language
en-US,en;q=0.8
accept-encoding
gzip
cache-control
no-cache
pragma
no-cache
host
developer.mozilla.org
Response headers (20)
accept-ranges
bytes
cache-control
no-store
connection
[value stored]
content-length
88377
content-type
text/html
date
Wed, 30 Sep 2026 19:07:02 GMT
expires
Wed, 30 Sep 2026 19:07:02 GMT
referrer-policy
strict-origin-when-cross-origin
server
Google Frontend
strict-transport-security
max-age=63072000
vary
Accept-Encoding
via
1.1 google, 1.1 varnish, 1.1 varnish, 1.1 varnish
x-cache
[value stored]
x-cache-hits
[value stored]
x-cloud-trace-context
[value stored]
x-content-type-options
nosniff
x-frame-options
DENY
x-guploader-uploadid
[value stored]
x-served-by
[value stored]
x-timer
[value stored]
GET 404 Access denied
agent_readiness_req · Protocol not exposed

https://developer.mozilla.org/developers/llms.txt

Content type
text/html
Transferred
86.3 KB
Decoded
86.3 KB
Duration
186 ms
Headers: not exposed Redirects: recorded DNS: recorded TLS: not exposed Timings: not exposed Sizes: recorded Digest: recorded
Request headers (7)
user-agent
AgentReadinessBot/0.1 (+https://readiness.sh/scanner)
accept
text/plain, text/markdown;q=0.9, */*;q=0.1
accept-language
en-US,en;q=0.8
accept-encoding
gzip
cache-control
no-cache
pragma
no-cache
host
developer.mozilla.org
Response headers (20)
accept-ranges
bytes
cache-control
no-store
connection
[value stored]
content-length
88377
content-type
text/html
date
Wed, 30 Sep 2026 19:07:02 GMT
expires
Wed, 30 Sep 2026 19:07:02 GMT
referrer-policy
strict-origin-when-cross-origin
server
Google Frontend
strict-transport-security
max-age=63072000
vary
Accept-Encoding
via
1.1 google, 1.1 varnish, 1.1 varnish, 1.1 varnish
x-cache
[value stored]
x-cache-hits
[value stored]
x-cloud-trace-context
[value stored]
x-content-type-options
nosniff
x-frame-options
DENY
x-guploader-uploadid
[value stored]
x-served-by
[value stored]
x-timer
[value stored]
GET 404 Access denied
agent_readiness_req · Protocol not exposed

https://developer.mozilla.org/.well-known/agent-instructions.md

Content type
text/html
Transferred
86.3 KB
Decoded
86.3 KB
Duration
200 ms
Headers: not exposed Redirects: recorded DNS: recorded TLS: not exposed Timings: not exposed Sizes: recorded Digest: recorded
Request headers (7)
user-agent
AgentReadinessBot/0.1 (+https://readiness.sh/scanner)
accept
text/markdown, text/plain;q=0.9, */*;q=0.1
accept-language
en-US,en;q=0.8
accept-encoding
gzip
cache-control
no-cache
pragma
no-cache
host
developer.mozilla.org
Response headers (20)
accept-ranges
bytes
cache-control
no-store
connection
[value stored]
content-length
88377
content-type
text/html
date
Wed, 30 Sep 2026 19:07:03 GMT
expires
Wed, 30 Sep 2026 19:07:02 GMT
referrer-policy
strict-origin-when-cross-origin
server
Google Frontend
strict-transport-security
max-age=63072000
vary
Accept-Encoding
via
1.1 google, 1.1 varnish, 1.1 varnish, 1.1 varnish
x-cache
[value stored]
x-cache-hits
[value stored]
x-cloud-trace-context
[value stored]
x-content-type-options
nosniff
x-frame-options
DENY
x-guploader-uploadid
[value stored]
x-served-by
[value stored]
x-timer
[value stored]
GET 404 Access denied
agent_readiness_req · Protocol not exposed

https://developer.mozilla.org/agent-instructions.md

Content type
text/html
Transferred
86.3 KB
Decoded
86.3 KB
Duration
187 ms
Headers: not exposed Redirects: recorded DNS: recorded TLS: not exposed Timings: not exposed Sizes: recorded Digest: recorded
Request headers (7)
user-agent
AgentReadinessBot/0.1 (+https://readiness.sh/scanner)
accept
text/markdown, text/plain;q=0.9, */*;q=0.1
accept-language
en-US,en;q=0.8
accept-encoding
gzip
cache-control
no-cache
pragma
no-cache
host
developer.mozilla.org
Response headers (20)
accept-ranges
bytes
cache-control
no-store
connection
[value stored]
content-length
88377
content-type
text/html
date
Wed, 30 Sep 2026 19:07:03 GMT
expires
Wed, 30 Sep 2026 19:07:03 GMT
referrer-policy
strict-origin-when-cross-origin
server
Google Frontend
strict-transport-security
max-age=63072000
vary
Accept-Encoding
via
1.1 google, 1.1 varnish, 1.1 varnish, 1.1 varnish
x-cache
[value stored]
x-cache-hits
[value stored]
x-cloud-trace-context
[value stored]
x-content-type-options
nosniff
x-frame-options
DENY
x-guploader-uploadid
[value stored]
x-served-by
[value stored]
x-timer
[value stored]
GET 404 Access denied
agent_readiness_req · Protocol not exposed

https://developer.mozilla.org/.well-known/ard.json

Content type
text/html
Transferred
86.3 KB
Decoded
86.3 KB
Duration
184 ms
Headers: not exposed Redirects: recorded DNS: recorded TLS: not exposed Timings: not exposed Sizes: recorded Digest: recorded
Request headers (7)
user-agent
AgentReadinessBot/0.1 (+https://readiness.sh/scanner)
accept
application/json, application/ld+json;q=0.9, */*;q=0.1
accept-language
en-US,en;q=0.8
accept-encoding
gzip
cache-control
no-cache
pragma
no-cache
host
developer.mozilla.org
Response headers (20)
accept-ranges
bytes
cache-control
no-store
connection
[value stored]
content-length
88377
content-type
text/html
date
Wed, 30 Sep 2026 19:07:03 GMT
expires
Wed, 30 Sep 2026 19:07:03 GMT
referrer-policy
strict-origin-when-cross-origin
server
Google Frontend
strict-transport-security
max-age=63072000
vary
Accept-Encoding
via
1.1 google, 1.1 varnish, 1.1 varnish, 1.1 varnish
x-cache
[value stored]
x-cache-hits
[value stored]
x-cloud-trace-context
[value stored]
x-content-type-options
nosniff
x-frame-options
DENY
x-guploader-uploadid
[value stored]
x-served-by
[value stored]
x-timer
[value stored]
GET 404 Access denied
agent_readiness_req · Protocol not exposed

https://developer.mozilla.org/.well-known/ai-catalog.json

Content type
text/html
Transferred
86.3 KB
Decoded
86.3 KB
Duration
172 ms
Headers: not exposed Redirects: recorded DNS: recorded TLS: not exposed Timings: not exposed Sizes: recorded Digest: recorded
Request headers (7)
user-agent
AgentReadinessBot/0.1 (+https://readiness.sh/scanner)
accept
application/json, application/ld+json;q=0.9, */*;q=0.1
accept-language
en-US,en;q=0.8
accept-encoding
gzip
cache-control
no-cache
pragma
no-cache
host
developer.mozilla.org
Response headers (20)
accept-ranges
bytes
cache-control
no-store
connection
[value stored]
content-length
88377
content-type
text/html
date
Wed, 30 Sep 2026 19:07:03 GMT
expires
Wed, 30 Sep 2026 19:07:03 GMT
referrer-policy
strict-origin-when-cross-origin
server
Google Frontend
strict-transport-security
max-age=63072000
vary
Accept-Encoding
via
1.1 google, 1.1 varnish, 1.1 varnish, 1.1 varnish
x-cache
[value stored]
x-cache-hits
[value stored]
x-cloud-trace-context
[value stored]
x-content-type-options
nosniff
x-frame-options
DENY
x-guploader-uploadid
[value stored]
x-served-by
[value stored]
x-timer
[value stored]
HEAD 404 Access denied
agent_readiness_req · Protocol not exposed

https://developer.mozilla.org/.well-known/mcp

Content type
text/html
Transferred
0 B
Decoded
0 B
Duration
182 ms
Headers: not exposed Redirects: recorded DNS: recorded TLS: not exposed Timings: not exposed Sizes: recorded Digest: recorded
Request headers (7)
user-agent
AgentReadinessBot/0.1 (+https://readiness.sh/scanner)
accept
application/json, text/event-stream;q=0.9, */*;q=0.1
accept-language
en-US,en;q=0.8
accept-encoding
gzip
cache-control
no-cache
pragma
no-cache
host
developer.mozilla.org
Response headers (20)
accept-ranges
bytes
cache-control
no-store
connection
[value stored]
content-length
88377
content-type
text/html
date
Wed, 30 Sep 2026 19:07:03 GMT
expires
Wed, 30 Sep 2026 19:07:03 GMT
referrer-policy
strict-origin-when-cross-origin
server
Google Frontend
strict-transport-security
max-age=63072000
vary
Accept-Encoding
via
1.1 google, 1.1 varnish, 1.1 varnish, 1.1 varnish
x-cache
[value stored]
x-cache-hits
[value stored]
x-cloud-trace-context
[value stored]
x-content-type-options
nosniff
x-frame-options
DENY
x-guploader-uploadid
[value stored]
x-served-by
[value stored]
x-timer
[value stored]
GET 404 Access denied
agent_readiness_req · Protocol not exposed

https://developer.mozilla.org/.well-known/mcp/server-card.json

Content type
text/html
Transferred
86.3 KB
Decoded
86.3 KB
Duration
176 ms
Headers: not exposed Redirects: recorded DNS: recorded TLS: not exposed Timings: not exposed Sizes: recorded Digest: recorded
Request headers (7)
user-agent
AgentReadinessBot/0.1 (+https://readiness.sh/scanner)
accept
application/mcp-server-card+json, application/json;q=0.9, */*;q=0.1
accept-language
en-US,en;q=0.8
accept-encoding
gzip
cache-control
no-cache
pragma
no-cache
host
developer.mozilla.org
Response headers (20)
accept-ranges
bytes
cache-control
no-store
connection
[value stored]
content-length
88377
content-type
text/html
date
Wed, 30 Sep 2026 19:07:04 GMT
expires
Wed, 30 Sep 2026 19:07:03 GMT
referrer-policy
strict-origin-when-cross-origin
server
Google Frontend
strict-transport-security
max-age=63072000
vary
Accept-Encoding
via
1.1 google, 1.1 varnish, 1.1 varnish, 1.1 varnish
x-cache
[value stored]
x-cache-hits
[value stored]
x-cloud-trace-context
[value stored]
x-content-type-options
nosniff
x-frame-options
DENY
x-guploader-uploadid
[value stored]
x-served-by
[value stored]
x-timer
[value stored]
GET 404 Access denied
agent_readiness_req · Protocol not exposed

https://developer.mozilla.org/.well-known/mcp/manifest.json

Content type
text/html
Transferred
86.3 KB
Decoded
86.3 KB
Duration
185 ms
Headers: not exposed Redirects: recorded DNS: recorded TLS: not exposed Timings: not exposed Sizes: recorded Digest: recorded
Request headers (7)
user-agent
AgentReadinessBot/0.1 (+https://readiness.sh/scanner)
accept
application/json, */*;q=0.1
accept-language
en-US,en;q=0.8
accept-encoding
gzip
cache-control
no-cache
pragma
no-cache
host
developer.mozilla.org
Response headers (20)
accept-ranges
bytes
cache-control
no-store
connection
[value stored]
content-length
88377
content-type
text/html
date
Wed, 30 Sep 2026 19:07:04 GMT
expires
Wed, 30 Sep 2026 19:07:04 GMT
referrer-policy
strict-origin-when-cross-origin
server
Google Frontend
strict-transport-security
max-age=63072000
vary
Accept-Encoding
via
1.1 google, 1.1 varnish, 1.1 varnish, 1.1 varnish
x-cache
[value stored]
x-cache-hits
[value stored]
x-cloud-trace-context
[value stored]
x-content-type-options
nosniff
x-frame-options
DENY
x-guploader-uploadid
[value stored]
x-served-by
[value stored]
x-timer
[value stored]
GET 404 Access denied
agent_readiness_req · Protocol not exposed

https://developer.mozilla.org/.well-known/http-message-signatures-directory

Content type
text/html
Transferred
86.3 KB
Decoded
86.3 KB
Duration
179 ms
Headers: not exposed Redirects: recorded DNS: recorded TLS: not exposed Timings: not exposed Sizes: recorded Digest: recorded
Request headers (7)
user-agent
AgentReadinessBot/0.1 (+https://readiness.sh/scanner)
accept
application/json, */*;q=0.1
accept-language
en-US,en;q=0.8
accept-encoding
gzip
cache-control
no-cache
pragma
no-cache
host
developer.mozilla.org
Response headers (20)
accept-ranges
bytes
cache-control
no-store
connection
[value stored]
content-length
88377
content-type
text/html
date
Wed, 30 Sep 2026 19:07:04 GMT
expires
Wed, 30 Sep 2026 19:07:04 GMT
referrer-policy
strict-origin-when-cross-origin
server
Google Frontend
strict-transport-security
max-age=63072000
vary
Accept-Encoding
via
1.1 google, 1.1 varnish, 1.1 varnish, 1.1 varnish
x-cache
[value stored]
x-cache-hits
[value stored]
x-cloud-trace-context
[value stored]
x-content-type-options
nosniff
x-frame-options
DENY
x-guploader-uploadid
[value stored]
x-served-by
[value stored]
x-timer
[value stored]
GET 302 Redirect
agent_readiness_req · Protocol not exposed

https://developer.mozilla.org/

Content type
text/plain
Transferred
40 B
Decoded
40 B
Duration
91 ms
Headers: not exposed Redirects: recorded DNS: recorded TLS: not exposed Timings: not exposed Sizes: recorded Digest: recorded
Request headers (7)
user-agent
AgentReadinessBot/0.1 (+https://readiness.sh/scanner)
accept
application/json, text/markdown;q=0.9, text/plain;q=0.8, */*;q=0.1
accept-language
en-US,en;q=0.8
accept-encoding
gzip
cache-control
no-cache
pragma
no-cache
host
developer.mozilla.org
Response headers (16)
accept-ranges
bytes
age
3129
cache-control
max-age=3600,public
connection
[value stored]
content-length
40
content-type
text/plain; charset=utf-8
date
Wed, 30 Sep 2026 19:07:04 GMT
location
[value stored]
server
Google Frontend
vary
Accept
via
1.1 google, 1.1 varnish, 1.1 varnish, 1.1 varnish
x-cache
[value stored]
x-cache-hits
[value stored]
x-cloud-trace-context
[value stored]
x-served-by
[value stored]
x-timer
[value stored]
GET 200 Success
agent_readiness_req · Protocol not exposed

https://developer.mozilla.org/en-US/

Content type
text/html
Transferred
16.1 KB
Decoded
115.1 KB
Duration
135 ms
Headers: not exposed Redirects: recorded DNS: recorded TLS: not exposed Timings: not exposed Sizes: recorded Digest: recorded
Request headers (7)
user-agent
AgentReadinessBot/0.1 (+https://readiness.sh/scanner)
accept
application/json, text/markdown;q=0.9, text/plain;q=0.8, */*;q=0.1
accept-language
en-US,en;q=0.8
accept-encoding
gzip
cache-control
no-cache
pragma
no-cache
host
developer.mozilla.org
Response headers (32)
accept-ranges
bytes
age
1963
cache-control
public, max-age=3600
connection
[value stored]
content-encoding
gzip
content-length
16502
content-security-policy
default-src 'self'; script-src 'report-sample' 'self' 'wasm-unsafe-eval' assets.codepen.io production-assets.codepen.io https://js.stripe.com transcend-cdn.com 'sha256-XNBp89FG76amD8BqrJzyflxOF9PaWPqPqvJfKZPCv7M=' 'sha256-YCNoU9DNiinACbd8n6UPyB/8vj0kXvhkOni9/06SuYw=' 'sha256-PZjP7OR6mBEtnvXIZfCZ5PuOlxoDF1LDZL8aj8c42rw='; script-src-elem 'report-sample' 'self' 'wasm-unsafe-eval' assets.codepen.io production-assets.codepen.io https://js.stripe.com transcend-cdn.com 'sha256-XNBp89FG76amD8BqrJzyflxO…
content-type
text/html
date
Wed, 30 Sep 2026 19:07:04 GMT
etag
"9322e6b4bd4a69fb5ce7bd84f6b94c3b"
expires
Wed, 30 Sep 2026 19:34:21 GMT
last-modified
Wed, 30 Sep 2026 01:10:29 GMT
referrer-policy
strict-origin-when-cross-origin
server
Google Frontend
strict-transport-security
max-age=63072000
vary
Accept-Encoding
via
1.1 google, 1.1 varnish, 1.1 varnish, 1.1 varnish
x-cache
[value stored]
x-cache-hits
[value stored]
x-cloud-trace-context
[value stored]
x-content-type-options
nosniff
x-frame-options
DENY
x-goog-generation
[value stored]
x-goog-hash
[value stored]
x-goog-meta-goog-reserved-file-mtime
[value stored]
x-goog-metageneration
[value stored]
x-goog-storage-class
[value stored]
x-goog-stored-content-encoding
[value stored]
x-goog-stored-content-length
[value stored]
x-guploader-uploadid
[value stored]
x-served-by
[value stored]
x-timer
[value stored]
OPTIONS 404 Transport failure
agent_readiness_req · Protocol not exposed

https://developer.mozilla.org/checkout_sessions

Content type
text/html
Transferred
31.1 KB
Decoded
16.0 KB
Duration
206 ms
Headers: not exposed Redirects: recorded DNS: recorded TLS: not exposed Timings: not exposed Sizes: not exposed Digest: not exposed
Request headers (7)
user-agent
AgentReadinessBot/0.1 (+https://readiness.sh/scanner)
accept
application/json, */*;q=0.1
accept-language
en-US,en;q=0.8
accept-encoding
gzip
cache-control
no-cache
pragma
no-cache
host
developer.mozilla.org
Response headers (20)
accept-ranges
bytes
cache-control
no-store
connection
[value stored]
content-length
88377
content-type
text/html
date
Wed, 30 Sep 2026 19:07:04 GMT
expires
Wed, 30 Sep 2026 19:07:04 GMT
referrer-policy
strict-origin-when-cross-origin
server
Google Frontend
strict-transport-security
max-age=63072000
vary
Accept-Encoding
via
1.1 google, 1.1 varnish, 1.1 varnish, 1.1 varnish
x-cache
[value stored]
x-cache-hits
[value stored]
x-cloud-trace-context
[value stored]
x-content-type-options
nosniff
x-frame-options
DENY
x-guploader-uploadid
[value stored]
x-served-by
[value stored]
x-timer
[value stored]
OPTIONS 404 Transport failure
agent_readiness_req · Protocol not exposed

https://developer.mozilla.org/agentic_commerce/delegate_payment

Content type
text/html
Transferred
32.0 KB
Decoded
16.0 KB
Duration
192 ms
Headers: not exposed Redirects: recorded DNS: recorded TLS: not exposed Timings: not exposed Sizes: not exposed Digest: not exposed
Request headers (7)
user-agent
AgentReadinessBot/0.1 (+https://readiness.sh/scanner)
accept
application/json, */*;q=0.1
accept-language
en-US,en;q=0.8
accept-encoding
gzip
cache-control
no-cache
pragma
no-cache
host
developer.mozilla.org
Response headers (20)
accept-ranges
bytes
cache-control
no-store
connection
[value stored]
content-length
88377
content-type
text/html
date
Wed, 30 Sep 2026 19:07:05 GMT
expires
Wed, 30 Sep 2026 19:07:04 GMT
referrer-policy
strict-origin-when-cross-origin
server
Google Frontend
strict-transport-security
max-age=63072000
vary
Accept-Encoding
via
1.1 google, 1.1 varnish, 1.1 varnish, 1.1 varnish
x-cache
[value stored]
x-cache-hits
[value stored]
x-cloud-trace-context
[value stored]
x-content-type-options
nosniff
x-frame-options
DENY
x-guploader-uploadid
[value stored]
x-served-by
[value stored]
x-timer
[value stored]
GET 404 Access denied
agent_readiness_req · Protocol not exposed

https://developer.mozilla.org/discovery/resources

Content type
text/html
Transferred
86.3 KB
Decoded
86.3 KB
Duration
195 ms
Headers: not exposed Redirects: recorded DNS: recorded TLS: not exposed Timings: not exposed Sizes: recorded Digest: recorded
Request headers (7)
user-agent
AgentReadinessBot/0.1 (+https://readiness.sh/scanner)
accept
application/json, */*;q=0.1
accept-language
en-US,en;q=0.8
accept-encoding
gzip
cache-control
no-cache
pragma
no-cache
host
developer.mozilla.org
Response headers (20)
accept-ranges
bytes
cache-control
no-store
connection
[value stored]
content-length
88377
content-type
text/html
date
Wed, 30 Sep 2026 19:07:05 GMT
expires
Wed, 30 Sep 2026 19:07:05 GMT
referrer-policy
strict-origin-when-cross-origin
server
Google Frontend
strict-transport-security
max-age=63072000
vary
Accept-Encoding
via
1.1 google, 1.1 varnish, 1.1 varnish, 1.1 varnish
x-cache
[value stored]
x-cache-hits
[value stored]
x-cloud-trace-context
[value stored]
x-content-type-options
nosniff
x-frame-options
DENY
x-guploader-uploadid
[value stored]
x-served-by
[value stored]
x-timer
[value stored]
10 Web.mcp inspection What evidence did this capture rule record? web.mcp_inspection@2 · Finalize · attempt 1 Succeeded
Duration
21 ms
Fetches
0
Artifacts
0
Observations
1

Observed facts

mcp.inspection

100.0% confidence
Advertised
No
Attempted
No
Candidate count
0
Initialized notification accepted
No
Outcome
no_candidate
Session established
No
11 Web.nlweb inspection What evidence did this capture rule record? web.nlweb_inspection@1 · Finalize · attempt 1 Partial
Duration
21 ms
Fetches
1
Artifacts
1
Observations
1

Observed facts

nlweb.inspection

100.0% confidence
Outcome
fetch_error

HTTP transactions

OPTIONS 404 Transport failure
agent_readiness_req · Protocol not exposed

https://developer.mozilla.org/ask

Content type
text/html
Transferred
18.8 KB
Decoded
16.0 KB
Duration
190 ms
Headers: not exposed Redirects: recorded DNS: recorded TLS: not exposed Timings: not exposed Sizes: not exposed Digest: not exposed
Request headers (7)
accept
*/*
user-agent
AgentReadinessBot/0.1 (+https://readiness.sh/scanner)
accept-language
en-US,en;q=0.8
accept-encoding
gzip
cache-control
no-cache
pragma
no-cache
host
developer.mozilla.org
Response headers (20)
accept-ranges
bytes
cache-control
no-store
connection
[value stored]
content-length
88377
content-type
text/html
date
Wed, 30 Sep 2026 19:07:06 GMT
expires
Wed, 30 Sep 2026 19:07:06 GMT
referrer-policy
strict-origin-when-cross-origin
server
Google Frontend
strict-transport-security
max-age=63072000
vary
Accept-Encoding
via
1.1 google, 1.1 varnish, 1.1 varnish, 1.1 varnish
x-cache
[value stored]
x-cache-hits
[value stored]
x-cloud-trace-context
[value stored]
x-content-type-options
nosniff
x-frame-options
DENY
x-guploader-uploadid
[value stored]
x-served-by
[value stored]
x-timer
[value stored]
12 Web.graphql inspection What evidence did this capture rule record? web.graphql_inspection@1 · Finalize · attempt 1 Partial
Duration
27 ms
Fetches
2
Artifacts
2
Observations
1

Observed facts

graphql.inspection

100.0% confidence
Auth required count
0
Candidate count
3
Checked count
3
Outcome
fetch_error
Robots denied count
1

HTTP transactions

OPTIONS 404 Transport failure
agent_readiness_req · Protocol not exposed

https://developer.mozilla.org/graphql

Content type
text/html
Transferred
34.0 KB
Decoded
16.0 KB
Duration
176 ms
Headers: not exposed Redirects: recorded DNS: recorded TLS: not exposed Timings: not exposed Sizes: not exposed Digest: not exposed
Request headers (7)
accept
*/*
user-agent
AgentReadinessBot/0.1 (+https://readiness.sh/scanner)
accept-language
en-US,en;q=0.8
accept-encoding
gzip
cache-control
no-cache
pragma
no-cache
host
developer.mozilla.org
Response headers (20)
accept-ranges
bytes
cache-control
no-store
connection
[value stored]
content-length
88377
content-type
text/html
date
Wed, 30 Sep 2026 19:07:06 GMT
expires
Wed, 30 Sep 2026 19:07:06 GMT
referrer-policy
strict-origin-when-cross-origin
server
Google Frontend
strict-transport-security
max-age=63072000
vary
Accept-Encoding
via
1.1 google, 1.1 varnish, 1.1 varnish, 1.1 varnish
x-cache
[value stored]
x-cache-hits
[value stored]
x-cloud-trace-context
[value stored]
x-content-type-options
nosniff
x-frame-options
DENY
x-guploader-uploadid
[value stored]
x-served-by
[value stored]
x-timer
[value stored]
OPTIONS 404 Transport failure
agent_readiness_req · Protocol not exposed

https://developer.mozilla.org/v1/graphql

Content type
text/html
Transferred
18.8 KB
Decoded
16.0 KB
Duration
206 ms
Headers: not exposed Redirects: recorded DNS: recorded TLS: not exposed Timings: not exposed Sizes: not exposed Digest: not exposed
Request headers (7)
accept
*/*
user-agent
AgentReadinessBot/0.1 (+https://readiness.sh/scanner)
accept-language
en-US,en;q=0.8
accept-encoding
gzip
cache-control
no-cache
pragma
no-cache
host
developer.mozilla.org
Response headers (20)
accept-ranges
bytes
cache-control
no-store
connection
[value stored]
content-length
88377
content-type
text/html
date
Wed, 30 Sep 2026 19:07:06 GMT
expires
Wed, 30 Sep 2026 19:07:06 GMT
referrer-policy
strict-origin-when-cross-origin
server
Google Frontend
strict-transport-security
max-age=63072000
vary
Accept-Encoding
via
1.1 google, 1.1 varnish, 1.1 varnish, 1.1 varnish
x-cache
[value stored]
x-cache-hits
[value stored]
x-cloud-trace-context
[value stored]
x-content-type-options
nosniff
x-frame-options
DENY
x-guploader-uploadid
[value stored]
x-served-by
[value stored]
x-timer
[value stored]
13 Web.mcp apps inspection What evidence did this capture rule record? web.mcp_apps_inspection@1 · Finalize · attempt 1 Succeeded
Duration
21 ms
Fetches
0
Artifacts
0
Observations
1

Observed facts

mcp_apps.inspection

100.0% confidence
Candidate count
0
Initialized notification accepted
No
Linked resource count
0
Outcome
no_candidate
Session established
No
14 Web.developer tooling inspection What evidence did this capture rule record? web.developer_tooling_inspection@1 · Finalize · attempt 1 Succeeded
Duration
24 ms
Fetches
0
Artifacts
0
Observations
1

Observed facts

developer_tooling.inspection

100.0% confidence
Candidate count
0
Candidate limit
6
Cli link candidate count
0
Inspected link count
163
Install command count
0
Install command present
No
Not found count
0
Npm candidate count
0
15 Web.repository inspection What evidence did this capture rule record? web.repository_inspection@1 · Finalize · attempt 1 Succeeded
Duration
23 ms
Fetches
3
Artifacts
3
Observations
1

Observed facts

repository.inspection

100.0% confidence
Candidate count
2
Inspection complete
Yes
Outcome
succeeded
Provider
github
Repository advertised
Yes
Repository url
https://github.com/mdn/content
Root response valid
Yes

HTTP transactions

GET 404 Success
agent_readiness_req · Protocol not exposed

https://api.github.com/robots.txt

Content type
application/json
Transferred
106 B
Decoded
106 B
Duration
125 ms
Headers: not exposed Redirects: recorded DNS: recorded TLS: not exposed Timings: not exposed Sizes: recorded Digest: recorded
Request headers (7)
user-agent
AgentReadinessBot/0.1 (+https://readiness.sh/scanner)
accept
text/plain, */*;q=0.1
accept-language
en-US,en;q=0.8
accept-encoding
gzip
cache-control
no-cache
pragma
no-cache
host
api.github.com
Response headers (21)
access-control-allow-origin
[value stored]
access-control-expose-headers
[value stored]
content-length
106
content-security-policy
default-src 'none'
content-type
application/json; charset=utf-8
date
Wed, 30 Sep 2026 19:06:51 GMT
referrer-policy
origin-when-cross-origin, strict-origin-when-cross-origin
server
github.com
strict-transport-security
max-age=31536000; includeSubdomains; preload
vary
Accept-Encoding, Accept, X-Requested-With
x-content-type-options
nosniff
x-frame-options
deny
x-github-edge-region
[value stored]
x-github-media-type
[value stored]
x-github-request-id
[value stored]
x-ratelimit-limit
[value stored]
x-ratelimit-remaining
[value stored]
x-ratelimit-reset
[value stored]
x-ratelimit-resource
[value stored]
x-ratelimit-used
[value stored]
x-xss-protection
[value stored]
GET 200 Success
agent_readiness_req · Protocol not exposed

https://api.github.com/repos/mdn/content/contents

Content type
application/json
Transferred
18.3 KB
Decoded
18.3 KB
Duration
217 ms
Headers: not exposed Redirects: recorded DNS: recorded TLS: not exposed Timings: not exposed Sizes: recorded Digest: recorded
Request headers (8)
user-agent
AgentReadinessBot/0.1 (+https://readiness.sh/scanner)
accept
application/vnd.github.object+json
accept-language
en-US,en;q=0.8
accept-encoding
gzip
cache-control
no-cache
pragma
no-cache
x-github-api-version
[value stored]
host
api.github.com
Response headers (26)
accept-ranges
bytes
access-control-allow-origin
[value stored]
access-control-expose-headers
[value stored]
cache-control
public, max-age=60, s-maxage=60
content-length
18705
content-security-policy
default-src 'none'
content-type
application/json; charset=utf-8
date
Wed, 30 Sep 2026 19:07:07 GMT
etag
"27f60b5a215da0dfcd08449913816d35889e572e"
last-modified
Wed, 30 Sep 2026 15:00:08 GMT
referrer-policy
origin-when-cross-origin, strict-origin-when-cross-origin
server
github.com
strict-transport-security
max-age=31536000; includeSubdomains; preload
vary
Accept, Accept-Encoding, Accept, X-Requested-With
x-content-type-options
nosniff
x-frame-options
deny
x-github-api-version-selected
[value stored]
x-github-edge-region
[value stored]
x-github-media-type
[value stored]
x-github-request-id
[value stored]
x-ratelimit-limit
[value stored]
x-ratelimit-remaining
[value stored]
x-ratelimit-reset
[value stored]
x-ratelimit-resource
[value stored]
x-ratelimit-used
[value stored]
x-xss-protection
[value stored]
GET 200 Success
agent_readiness_req · Protocol not exposed

https://api.github.com/repos/mdn/content/contents/.github

Content type
application/json
Transferred
5.8 KB
Decoded
5.8 KB
Duration
201 ms
Headers: not exposed Redirects: recorded DNS: recorded TLS: not exposed Timings: not exposed Sizes: recorded Digest: recorded
Request headers (8)
user-agent
AgentReadinessBot/0.1 (+https://readiness.sh/scanner)
accept
application/vnd.github.object+json
accept-language
en-US,en;q=0.8
accept-encoding
gzip
cache-control
no-cache
pragma
no-cache
x-github-api-version
[value stored]
host
api.github.com
Response headers (26)
accept-ranges
bytes
access-control-allow-origin
[value stored]
access-control-expose-headers
[value stored]
cache-control
public, max-age=60, s-maxage=60
content-length
5895
content-security-policy
default-src 'none'
content-type
application/json; charset=utf-8
date
Wed, 30 Sep 2026 19:07:07 GMT
etag
"27f60b5a215da0dfcd08449913816d35889e572e"
last-modified
Wed, 30 Sep 2026 15:00:08 GMT
referrer-policy
origin-when-cross-origin, strict-origin-when-cross-origin
server
github.com
strict-transport-security
max-age=31536000; includeSubdomains; preload
vary
Accept, Accept-Encoding, Accept, X-Requested-With
x-content-type-options
nosniff
x-frame-options
deny
x-github-api-version-selected
[value stored]
x-github-edge-region
[value stored]
x-github-media-type
[value stored]
x-github-request-id
[value stored]
x-ratelimit-limit
[value stored]
x-ratelimit-remaining
[value stored]
x-ratelimit-reset
[value stored]
x-ratelimit-resource
[value stored]
x-ratelimit-used
[value stored]
x-xss-protection
[value stored]
16 Web.mcp registry inspection What evidence did this capture rule record? web.mcp_registry_inspection@1 · Finalize · attempt 1 Partial
Duration
26 ms
Fetches
2
Artifacts
1
Observations
1

Observed facts

mcp_registry.inspection

100.0% confidence
Outcome
fetch_error
Query available
No
Repository available
No

HTTP transactions

GET 404 Success
agent_readiness_req · Protocol not exposed

https://registry.modelcontextprotocol.io/robots.txt

Content type
application/problem+json
Transferred
155 B
Decoded
155 B
Duration
489 ms
Headers: not exposed Redirects: recorded DNS: recorded TLS: not exposed Timings: not exposed Sizes: recorded Digest: recorded
Request headers (7)
user-agent
AgentReadinessBot/0.1 (+https://readiness.sh/scanner)
accept
text/plain, */*;q=0.1
accept-language
en-US,en;q=0.8
accept-encoding
gzip
cache-control
no-cache
pragma
no-cache
host
registry.modelcontextprotocol.io
Response headers (7)
connection
[value stored]
content-length
155
content-type
application/problem+json
date
Wed, 30 Sep 2026 19:07:08 GMT
strict-transport-security
max-age=31536000; includeSubDomains
vary
Origin
x-content-type-options
nosniff
GET No status Transport failure
agent_readiness_req · Protocol not exposed

https://registry.modelcontextprotocol.io/v0.1/servers

Content type
Not recorded
Transferred
Not recorded
Decoded
Not recorded
Duration
933 ms
Headers: not exposed Redirects: not exposed DNS: recorded TLS: not exposed Timings: not exposed Sizes: not exposed Digest: not exposed
Request headers (7)
user-agent
AgentReadinessBot/0.1 (+https://readiness.sh/scanner)
accept
application/json
accept-language
en-US,en;q=0.8
accept-encoding
gzip
cache-control
no-cache
pragma
no-cache
host
registry.modelcontextprotocol.io
Response headers (0)
17 Web.wikimedia inspection What evidence did this capture rule record? web.wikimedia_inspection@1 · Finalize · attempt 1 Succeeded
Duration
25 ms
Fetches
3
Artifacts
3
Observations
1

Observed facts

wikimedia.inspection

100.0% confidence
Direct wikidata link count
0
Direct wikipedia link count
0
Outcome
succeeded
Query available
Yes

HTTP transactions

GET 301 Transport failure
agent_readiness_req · Protocol not exposed

https://api.wikimedia.org/robots.txt

Content type
text/html
Transferred
293 B
Decoded
293 B
Duration
124 ms
Headers: not exposed Redirects: recorded DNS: recorded TLS: not exposed Timings: not exposed Sizes: recorded Digest: recorded
Request headers (7)
user-agent
AgentReadinessBot/0.1 (+https://readiness.sh/scanner)
accept
text/plain, */*;q=0.1
accept-language
en-US,en;q=0.8
accept-encoding
gzip
cache-control
no-cache
pragma
no-cache
host
api.wikimedia.org
Response headers (19)
age
33591
cache-control
max-age=2592000
content-length
293
content-type
text/html; charset=iso-8859-1
date
Wed, 30 Sep 2026 09:47:18 GMT
expires
Fri, 30 Oct 2026 09:47:18 GMT
location
[value stored]
nel
[value stored]
report-to
[value stored]
server
mw-web.eqiad.main-69cd799d9d-s952z
server-timing
[value stored]
set-cookie
[REDACTED]
strict-transport-security
max-age=106384710; includeSubDomains; preload
vary
X-Forwarded-Proto
x-analytics
[value stored]
x-cache
[value stored]
x-cache-status
[value stored]
x-client-ip
[value stored]
x-request-id
[value stored]
GET 200 Success
agent_readiness_req · Protocol not exposed

https://api.wikimedia.org/core/v1/wikidata/search/page

Content type
application/json
Transferred
425 B
Decoded
817 B
Duration
256 ms
Headers: not exposed Redirects: recorded DNS: recorded TLS: not exposed Timings: not exposed Sizes: recorded Digest: recorded
Request headers (7)
user-agent
AgentReadinessBot/0.1 (+https://readiness.sh/scanner)
accept
application/json
accept-language
en-US,en;q=0.8
accept-encoding
gzip
cache-control
no-cache
pragma
no-cache
host
api.wikimedia.org
Response headers (22)
accept-ranges
bytes
access-control-allow-origin
[value stored]
age
0
cache-control
no-cache
content-encoding
gzip
content-length
425
content-type
application/json
date
Wed, 30 Sep 2026 19:07:09 GMT
nel
[value stored]
report-to
[value stored]
server
mw-api-ext.eqiad.main-7d5459bd5c-6zk2z
server-timing
[value stored]
set-cookie
[REDACTED]
strict-transport-security
max-age=106384710; includeSubDomains; preload
vary
x-restbase-compat, Accept-Encoding
x-analytics
[value stored]
x-cache
[value stored]
x-cache-status
[value stored]
x-client-ip
[value stored]
x-content-type-options
nosniff
x-request-id
[value stored]
x-search-id
[value stored]
GET 200 Success
agent_readiness_req · Protocol not exposed

https://api.wikimedia.org/core/v1/wikidata/page/Q3273508/html

Content type
text/html
Transferred
13.6 KB
Decoded
170.7 KB
Duration
175 ms
Headers: not exposed Redirects: recorded DNS: recorded TLS: not exposed Timings: not exposed Sizes: recorded Digest: recorded
Request headers (7)
user-agent
AgentReadinessBot/0.1 (+https://readiness.sh/scanner)
accept
text/html
accept-language
en-US,en;q=0.8
accept-encoding
gzip
cache-control
no-cache
pragma
no-cache
host
api.wikimedia.org
Response headers (26)
accept-ranges
bytes
access-control-allow-origin
[value stored]
age
0
cache-control
no-cache
content-encoding
gzip
content-language
en
content-revision-id
[value stored]
content-type
text/html; charset=utf-8; profile="https://www.mediawiki.org/wiki/Specs/HTML/0.0.0"
date
Wed, 30 Sep 2026 19:07:09 GMT
etag
W/"2532629011/c02b9d8c-b27b-11f1-8fc3-836a20d0a23c/view+lang:en-us"
last-modified
Tue, 18 Aug 2026 06:12:46 GMT
nel
[value stored]
report-to
[value stored]
server
mw-api-ext.eqiad.main-7d5459bd5c-kjxj9
server-timing
[value stored]
set-cookie
[REDACTED]
strict-transport-security
max-age=106384710; includeSubDomains; preload
transfer-encoding
[value stored]
vary
Accept-Language,x-restbase-compat, Accept-Encoding
x-analytics
[value stored]
x-cache
[value stored]
x-cache-status
[value stored]
x-client-ip
[value stored]
x-content-type-options
nosniff
x-mediawiki-render-id
[value stored]
x-request-id
[value stored]
18 Web.skills sh inspection What evidence did this capture rule record? web.skills_sh_inspection@1 · Finalize · attempt 1 Succeeded
Duration
25 ms
Fetches
0
Artifacts
0
Observations
1

Observed facts

skills_sh.inspection

100.0% confidence
Direct skills link count
0
Github association count
0
Outcome
succeeded
19 Web.ranked search inspection What evidence did this capture rule record? web.ranked_search_inspection@1 · Finalize · attempt 1 Partial
Duration
22 ms
Fetches
0
Artifacts
0
Observations
1

Observed facts

ranked_search.inspection

100.0% confidence
Brand
MDN Web Docs
Brand source
title
Category
mdn web docs
Category source
meta_description_terms_v1
Outcome
provider_unconfigured
Provider
brave_web_search
Provider api version
2023-10-11
Query template revision
1

Immutable scan identity

Capture profile
static@28
Rule set
web-capture@28
Time bucket
2026-09-30 19:06:00 UTC
Scan ID
378798d6-c66d-4fdc-9f21-4f8561eb2a3e

Versioned evidence first

A later criteria version can evaluate this same stored scan without changing what the scanner observed.

Open this exact snapshot

Give your team a clear next step.

Share this report, apply the relevant changes, then scan again to check the result.

completed finalize 2026-09-30 19:06:57 UTC