Is agentskills.io agent ready?
agentskills.io is partly agent ready: it scores 58/100 (grade C) on the w2agent rubric. Weakest areas: Agent Auth (0).
Changed since last check
−2 points since the previous check (2026-09-16)
Regressed: Response time, Content negotiation (Markdown)
Category scores
Technical
94
Agent Auth
0
Agent Discovery
85
Agent Protocols
60
Content Quality
60
Structured Data
59
Bot Accessibility
84
Agent protocol panel
- A2A agent cardPresent
- OAuth discoveryNot found
- MCP discoveryPresent
- llms.txt validityPresent
Check results
Bot Accessibility
- ✓No error status codespass
- ~Response timepartial
- ✓XML sitemap existspass
- ✓AI agent accesspass
- ✓Edge treatment of agent user-agentstracked, not scoredpass
- ✓robots.txt existspass
- ✗Content negotiation (Markdown)fail
- ✓Declared AI usage preferencestracked, not scoredpass
Structured Data
- ✓OpenGraph meta tagspass
- ~Semantic HTML elementspartial
- ✗Appropriate Schema.org typefail
- ✗JSON-LD validfail
- ✓Heading hierarchypass
- ✓Schema.org JSON-LD presentpass
- ✗Schema.org completenessfail
Content Quality
- ✓FAQ contentpass
- ✗Answer-first contentfail
- ✓Content lengthpass
- ✓Token efficiency (HTML-to-text ratio)pass
- ✗Freshness signalsfail
- ✗Author attributionfail
- ✓Citation readinesspass
- ✓Lists and tables for structured infopass
Agent Discovery
- ✓llms.txt follows specpass
- ✓llms.txt existspass
- ✓MCP server cardtracked, not scoredpass
- ✓Markdown alternate linkspass
- ~/.well-known/agent-card.jsonpartial
- ✓llms.txt links resolvepass
Agent Protocols
- ✗Discoverable API endpointsfail
- ✓MCP endpointpass
- ✗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 supportskip
- ✗Public API surfacefail
- —Client ID Metadata Documents (bonus)skip
- —OpenAPI specificationskip
- —Agent/bot auth documentationskip
- ✗OAuth discovery chain (RFC 9728 → RFC 8414)fail
- —Developer portalskip
- —Scoped API permissionsskip
- —API catalog (RFC 9727)skip
- —Agent operator signing directorytracked, not scoredskip
Technical
- ✓HTTPSpass
- ✓UTF-8 charsetpass
- ✓Canonical URLspass
- ✓Mobile viewportpass
- ✓Content accessible without JSpass
- ✓Security headerspass
Other
- ✓nextjs-metadata-apipass
- ~nextjs-static-generationpartial
- ✓nextjs-well-known-servedpass
Score history
- 58/100 · rubric v3.0
- 60/100 · rubric v3.0
- 59/100 · rubric v3.0
- 51/100 · rubric v2.0
- 51/100 · rubric v2.0
- 52/100 · rubric v2.0
- 52/100 · rubric v2.0
- 52/100 · rubric v2.0