Is bigcommerce.com agent ready?
bigcommerce.com is partly agent ready: it scores 55/100 (grade C) on the w2agent rubric. Weakest areas: Agent Protocols (30), Agent Auth (33), Agent Discovery (38).
Changed since last check
−2 points since the previous check (2026-09-16)
Fixed: Response time
Regressed: Reachable as ChatGPT-User
Category scores
Technical
93
Agent Auth
33
Agent Discovery
38
Agent Protocols
30
Content Quality
68
Structured Data
66
Bot Accessibility
73
Agent protocol panel
- A2A agent cardNot found
- OAuth discoveryNot found
- MCP discoveryNot found
- llms.txt validityPresent
Check results
Bot Accessibility
- ✓No error status codespass
- ✓Response timepass
- ✗XML sitemap existsfail
- ✓AI agent accesspass
- ?Edge treatment of agent user-agentstracked, not scorederror
- ✓robots.txt existspass
- ✗Content negotiation (Markdown)fail
- —Declared AI usage preferencestracked, not scoredskip
Structured Data
- ✓OpenGraph meta tagspass
- ~Semantic HTML elementspartial
- ✓Appropriate Schema.org typepass
- ✓JSON-LD validpass
- ✗Heading hierarchyfail
- ✓Schema.org JSON-LD presentpass
- ~Schema.org completenesspartial
Content Quality
- ✓FAQ contentpass
- ~Answer-first contentpartial
- ✓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 scoredskip
- ✗Markdown alternate linksfail
- ✗/.well-known/agent-card.jsonfail
- ✓llms.txt links resolvepass
Agent Protocols
- ✓Discoverable API endpointspass
- ✗MCP endpointfail
- ✓Action schemaspass
- ✗/.well-known/ucpfail
- —Structured formsskip
- —WebMCP imperative APItracked, not scoredskip
- —WebMCP declarative APItracked, not scoredskip
- ?Reachable as Google-Agenterror
- ✗Reachable as ChatGPT-Userfail
- ?Reachable as Perplexity-Usererror
Agent Auth
- —MCP authorization (401 challenge → protected resource metadata)skip
- ✗PKCE S256 supportfail
- ✓Public API surfacepass
- —Client ID Metadata Documents (bonus)skip
- ✗OpenAPI specificationfail
- ~Agent/bot auth documentationpartial
- ✗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 headerspartial
Other
- ✗nextjs-metadata-apifail
- —ecommerce-gtin-validskip
- —ecommerce-product-schemaskip
- ✓nextjs-static-generationpass
- ✗nextjs-well-known-servedfail
- ✓ecommerce-checkout-accessiblepass
Score history
- 55/100 · rubric v3.0
- 57/100 · rubric v3.0
- 59/100 · rubric v3.0
- 59/100 · rubric v2.0
- 59/100 · rubric v2.0
- 60/100 · rubric v2.0
- 61/100 · rubric v2.0
- 53/100 · rubric v2.0
- 54/100 · rubric v2.0
- 52/100 · rubric v2.0
- 51/100 · rubric v2.0