generated: '2026-07-21' method: searched description: >- Cross-cutting standards Urban Revivo's agent-facing storefront surface conforms to, evidenced by live documents fetched from global.urbanrevivo.com (saved in well-known/ and llms/). The store runs on Shopify, which supplies the OAuth/OIDC and UCP conformance. standards: - id: oauth2 conforms: true evidence: RFC 8414 authorization-server metadata published at /.well-known/oauth-authorization-server (well-known/urban-revivo-oauth-authorization-server.json); authorization_code + refresh_token + jwt-bearer grants. - id: oidc conforms: true evidence: OIDC discovery document at /.well-known/openid-configuration (well-known/urban-revivo-openid-configuration.json); RS256 ID tokens, standard claims. - id: oauth2-pkce conforms: true evidence: code_challenge_methods_supported [S256] in the discovery document. - id: ucp conforms: true evidence: Universal Commerce Protocol merchant profile at /.well-known/ucp (well-known/urban-revivo-ucp.json), versions 2026-04-08 and 2026-01-23, with shopping service over MCP transport and checkout/cart/fulfillment/discount/order/catalog capabilities. - id: mcp conforms: true evidence: dev.ucp.shopping service declared with transport mcp at https://urbanrevivointl.myshopify.com/api/ucp/mcp; endpoint answers JSON-RPC 2.0. - id: llms-txt conforms: true evidence: /llms.txt served as text/markdown with agent instructions (llms/urban-revivo-llms.txt); mirrored at /agents.md. - id: rfc9116-security-txt conforms: false evidence: /.well-known/security.txt returned 404 on global.urbanrevivo.com at fetch time.