generated: '2026-08-30' method: probed source: >- Direct unauthenticated GET of each /.well-known/ path on every TRUFF-controlled host (www.truff.com, truff.com, shop.truff.com), 2026-08-30. note: >- TRUFF's storefront runs on Shopify. The three documents that returned 200 are served from TRUFF's own hosts and are scoped to TRUFF's store (the UCP profile names merchant "TRUFF", merchant_origin shop.truff.com, shop id 21822603), but they are emitted by the Shopify platform rather than authored by TRUFF. The OIDC/OAuth metadata issuer is https://shopify.com/authentication/21822603 — Shopify's hosted Customer Accounts identity service for this store, not an identity provider TRUFF operates. Recorded as served, attributed as platform-provided. hosts: - host: shop.truff.com documents: - path: /.well-known/ucp status: 200 content_type: application/json file: truff-ucp.json note: >- Universal Commerce Protocol merchant profile, version 2026-08-25. Declares the MCP shopping service endpoint, checkout/cart/fulfillment/discount/catalog capabilities and the Google Pay / Shopify Card / Shop Pay payment handlers for this store. - path: /.well-known/openid-configuration status: 200 content_type: application/json file: truff-openid-configuration.json note: >- Shopify Customer Accounts OIDC discovery document for shop 21822603. Governs shopper accounts on the storefront; it is not an API-developer identity surface. - path: /.well-known/oauth-authorization-server status: 200 content_type: application/json file: truff-oauth-authorization-server.json note: Identical body to the OIDC discovery document (RFC 8414 alias). - path: /.well-known/security.txt status: 404 - path: /.well-known/api-catalog status: 404 - path: /.well-known/ai-plugin.json status: 404 - path: /.well-known/agent-card.json status: 404 - path: /.well-known/agent.json status: 404 - host: www.truff.com documents: - path: /.well-known/ucp status: 200 content_type: application/json file: truff-ucp.json note: Same UCP merchant profile as shop.truff.com; not saved twice. - path: /.well-known/security.txt status: 404 - path: /.well-known/api-catalog status: 404 - path: /.well-known/ai-plugin.json status: 404 - path: /.well-known/agent-card.json status: 404 - path: /.well-known/agent.json status: 404 - host: truff.com documents: - path: /.well-known/openid-configuration status: 200 content_type: application/json file: truff-openid-configuration.json note: Same body as shop.truff.com; not saved twice. - path: /.well-known/oauth-authorization-server status: 200 content_type: application/json file: truff-oauth-authorization-server.json note: Same body as shop.truff.com; not saved twice. - path: /.well-known/security.txt status: 404 - path: /.well-known/api-catalog status: 404 - path: /.well-known/ai-plugin.json status: 404 - path: /.well-known/agent-card.json status: 404 - path: /.well-known/agent.json status: 404 summary: hosts_probed: 3 paths_probed: 20 documents_served: 3 distinct_documents: 3 agent_card_found: false security_txt_found: false api_catalog_found: false