ucp-server-dev.azurewebsites.net
verified_user Multi-version UCP compliance, backward compatibility & transport audit
schedule Last scanned 6/8/2026
Conformance
81%Capability
100%Coverage
10%Backward Compat
0%Negative
0%Transport
100%Latency
98%Audit Details
Cache-Control max-age is within recommended bounds
No Cache-Control header — clients may re-fetch every request
Profile response advertises cache headers
Discovery response has no Cache-Control header
Profile declares at least the checkout capability
Profile does not declare dev.ucp.shopping.checkout
Capability version strings are valid ISO dates
(instances ?? []) is not iterable
Profile response Content-Type is application/json
Completed in 184ms
Discovery endpoint exposes CORS headers
Completed in 184ms
Profile is served over HTTPS
Completed in 360ms
Two consecutive profile fetches return identical bodies
Completed in 367ms
Signing JWKs use only allowed kty/crv values
Profile declares no signing_keys array — the field is optional per the UCP spec, but agents cannot verify signed payloads from this merchant
No duplicate capability entries (same name + version)
Completed in 185ms
OpenAPI servers[] URL is reachable
Profile has no loadable service-level OpenAPI document
Business profile has a valid structure
Business profile failed schema validation
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- {"code":"invalid_type","expected":"array","received":"object","path":["ucp","services","dev.ucp.shopping"],"message":"Expected array, received object"}
- {"code":"invalid_type","expected":"object","received":"array","path":["ucp","capabilities"],"message":"Expected object, received array"}
Merchant responses are signed with the published signing_keys
Profile declares no signing_keys; nothing to verify against. DISC-0002 tracks absence separately.
robots.txt allows AI agents to read the UCP profile
Completed in 751ms
All declared schema URLs use HTTPS
(bindings ?? []) is not iterable
Signing keys are importable via Web Crypto
Profile declares no signing_keys array — the field is optional per the UCP spec, but agents cannot verify signed payloads from this merchant
Profile advertises well-formed signing keys
Profile declares no signing_keys array — the field is optional per the UCP spec, but agents cannot verify signed payloads from this merchant
Service binding transports are in the allowed set
(bindings ?? []) is not iterable
Profile declares a ucp.version string
Completed in 185ms
Profile ucp.version is one the grader recognizes
Completed in 184ms
Profile is served at the canonical .well-known/ucp path
Completed in 184ms
Declared capabilities match operations in the OpenAPI
No OpenAPI operations available to cross-check
Capability JSON Schemas declare a modern $schema draft
Profile declares no capability JSON Schemas
Capability-level JSON Schemas are well-formed
Profile declares zero capability-level schemas
OpenAPI components.schemas has no orphans
Profile has no loadable service-level OpenAPI document
Service-level OpenAPI document is valid OpenAPI 3.x
No service-level OpenAPI schema was loaded
Every OpenAPI operation declares a 2xx JSON response schema
Profile has no loadable service-level OpenAPI document
Every $ref referenced schema document is reachable
Profile declares no loadable schema documents
All declared schema URLs return 200
Profile declares zero schema URLs
Discovery profile matches the published JSON Schema
ucp.payment_handlers is missing or not an object
Catalog capability advertised for product lookup
Profile does not declare dev.ucp.shopping.catalog.lookup
Catalog capability is declared
Profile does not declare dev.ucp.shopping.catalog.search
Checkout capability is declared and reachable
Profile does not declare dev.ucp.shopping.checkout
Fulfillment capability is declared
Profile does not declare dev.ucp.shopping.fulfillment