Is swagger.io agent ready?

swagger.io is partly agent ready: it scores 49/100 (grade C) on the w2agent rubric.

49/ 100
Grade: C

Last checked

Scored Sep 15, 2026 · Rubric v3.0

Changed since last check

+1 points since the previous check (2026-09-15)

Fixed: Response time

Category scores

Category breakdown not recorded for this audit.

Agent protocol panel

  • A2A agent cardNot found
  • OAuth discoveryNot found
  • MCP discoveryNot found
  • llms.txt validityNot measured

Check results

Bot Accessibility

  • ✓No error status codespass
  • ✓Response timepass
  • ✓XML sitemap existspass
  • ✓AI agent accesspass
  • ✓Edge treatment of agent user-agentstracked, not scoredpass
  • ✓robots.txt existspass
  • ✓Content negotiation (Markdown)pass
  • —Declared AI usage preferencestracked, not scoredskip

Structured Data

  • ✓OpenGraph meta tagspass
  • ~Semantic HTML elementspartial
  • ✗Appropriate Schema.org typefail
  • —JSON-LD validskip
  • ✓Heading hierarchypass
  • ✗Schema.org JSON-LD presentfail
  • ✗Schema.org completenessfail

Content Quality

  • ✓FAQ contentpass
  • ✓Answer-first contentpass
  • ✓Content lengthpass
  • ~Token efficiency (HTML-to-text ratio)partial
  • ✗Freshness signalsfail
  • ✗Author attributionfail
  • ✓Citation readinesspass
  • ✓Lists and tables for structured infopass

Agent Discovery

  • —llms.txt follows specskip
  • ✗llms.txt existsfail
  • —MCP server cardtracked, not scoredskip
  • ✗Markdown alternate linksfail
  • ✗/.well-known/agent-card.jsonfail
  • —llms.txt links resolveskip

Agent Protocols

  • ✓Discoverable API endpointspass
  • ✗MCP endpointfail
  • ✗Action schemasfail
  • —/.well-known/ucpskip
  • —Structured formsskip
  • —WebMCP imperative APItracked, not scoredskip
  • —WebMCP declarative APItracked, not scoredskip
  • ✓Reachable as Google-Agentpass
  • ✓Reachable as ChatGPT-Userpass
  • ✓Reachable as Perplexity-Userpass

Agent Auth

  • —MCP authorization (401 challenge → protected resource metadata)skip
  • ✗PKCE S256 supportfail
  • ~Public API surfacepartial
  • —Client ID Metadata Documents (bonus)skip
  • ✗OpenAPI specificationfail
  • ✗Agent/bot auth documentationfail
  • ✗OAuth discovery chain (RFC 9728 → RFC 8414)fail
  • ✓Developer portalpass
  • ✗Scoped API permissionsfail
  • ✗API catalog (RFC 9727)fail
  • —Agent operator signing directorytracked, not scoredskip

Technical

  • ✓HTTPSpass
  • ✓UTF-8 charsetpass
  • ✓Canonical URLspass
  • ✓Mobile viewportpass
  • ✓Content accessible without JSpass
  • ✗Security headersfail

Other

  • ✓astro-ssr-modepass
  • ✓astro-robots-txtpass
  • ✗astro-sitemap-integrationfail

Score history

  • 49/100 · rubric v3.0
  • 48/100 · rubric v3.0
  • 28/100 · rubric v2.0
  • 28/100 · rubric v2.0
  • 28/100 · rubric v2.0
  • 28/100 · rubric v2.0
  • 29/100 · rubric v2.0
  • 29/100 · rubric v2.0
  • 34/100 · rubric v2.0
  • 34/100 · rubric v2.0
  • 33/100 · rubric v2.0

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