generated: '2026-07-18'
method: searched
source: https://board.fun/.well-known/openid-configuration, https://board.fun/.well-known/ucp
standards:
- id: oidc
  conforms: true
  evidence: Live OpenID Connect discovery document at /.well-known/openid-configuration (Shopify Customer Accounts).
- id: oauth2
  conforms: true
  evidence: RFC 8414 authorization-server metadata at /.well-known/oauth-authorization-server; authorizationCode + refresh_token grants.
- id: rfc8414-oauth-metadata
  conforms: true
  evidence: /.well-known/oauth-authorization-server returns issuer/token/authorization endpoints.
- id: pkce-s256
  conforms: true
  evidence: code_challenge_methods_supported includes S256.
- id: ucp-2026-04-08
  conforms: true
  evidence: /.well-known/ucp advertises Universal Commerce Protocol 2026-04-08 with shopping services, checkout/cart/fulfillment/discount/order capabilities.
- id: mcp
  conforms: true
  evidence: UCP shopping service exposes an MCP transport endpoint at /api/ucp/mcp.
- id: rfc9457-problem-details
  conforms: false
- id: fhir-r4
  conforms: false
- id: fapi
  conforms: false