Is bricklink.com agent ready?

bricklink.com is not yet agent ready: it scores 31/100 (grade D) on the w2agent rubric. Weakest areas: Agent Discovery (0), Structured Data (4), Agent Auth (20), Agent Protocols (23).

31/ 100
Grade: D

Last checked

Scored Oct 14, 2026 · Rubric v3.0

Changed since last check

−2 points since the previous check (2026-09-16)

Category scores

Technical
75
Agent Auth
20
Agent Discovery
0
Agent Protocols
23
Content Quality
52
Structured Data
4
Bot Accessibility
57

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 timefail
  • ✗XML sitemap existsfail
  • ✓AI agent accesspass
  • ✗Edge treatment of agent user-agentstracked, not scoredfail
  • ✓robots.txt existspass
  • ✗Content negotiation (Markdown)fail
  • —Declared AI usage preferencestracked, not scoredskip

Structured Data

  • ✗OpenGraph meta tagsfail
  • ~Semantic HTML elementspartial
  • ✗Appropriate Schema.org typefail
  • ✗JSON-LD validfail
  • ✗Heading hierarchyfail
  • ~Schema.org JSON-LD presentpartial
  • ✗Schema.org completenessfail

Content Quality

  • ✓FAQ contentpass
  • ~Answer-first contentpartial
  • ~Content lengthpartial
  • ✓Token efficiency (HTML-to-text ratio)pass
  • ✗Freshness signalsfail
  • ✓Author attributionpass
  • ~Citation readinesspartial
  • ✓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 endpointsfail
  • ✗MCP endpointfail
  • ✗Action schemasfail
  • —/.well-known/ucpskip
  • ~Structured formspartial
  • —WebMCP imperative APItracked, not scoredskip
  • —WebMCP declarative APItracked, not scoredskip
  • ✗Reachable as Google-Agentfail
  • ✓Reachable as ChatGPT-Userpass
  • ✓Reachable as Perplexity-Userpass

Agent Auth

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

Technical

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

Other

  • —local-business-hours-jsonldskip
  • —local-business-nap-structuredskip
  • —local-business-booking-accessibleskip

Score history

  • 31/100 · rubric v3.0
  • 33/100 · rubric v3.0
  • 32/100 · rubric v3.0
  • 30/100 · rubric v2.0
  • 30/100 · rubric v2.0
  • 30/100 · rubric v2.0
  • 30/100 · rubric v2.0

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