generated: '2026-08-22' method: probed source: live GET of /.well-known/* on every Hint host, 2026-08-22 note: >- Four /.well-known documents return real 200 bodies on both hosts. security.txt, api-catalog, ai-plugin.json, agent-card.json and agent.json all 404 with a real Shopify 404 body (not an SPA shell), so no SecurityTxt or AgentCard pointer is emitted. /.well-known/ucp is the Universal Commerce Protocol merchant profile and is the discovery document for the MCP endpoint. The OIDC and OAuth documents describe Shopify Customer Accounts for THIS store (issuer https://shopify.com/authentication/1430159418) and are served from Hint's own hosts. hosts: - host: www.drinkhint.com documents: - path: /.well-known/ucp status: 200 file: well-known/hint-ucp.json - path: /.well-known/openid-configuration status: 200 file: well-known/hint-openid-configuration.json - path: /.well-known/oauth-authorization-server status: 200 file: well-known/hint-oauth-authorization-server.json - path: /.well-known/oauth-protected-resource status: 200 file: well-known/hint-oauth-protected-resource.json - path: /.well-known/apple-app-site-association status: 200 file: null note: empty stub — {"applinks":{"apps":[],"details":[]},...}; recorded, not saved - path: /.well-known/assetlinks.json status: 200 file: null note: empty array; recorded, not saved - path: /.well-known/security.txt status: 404 file: null - path: /.well-known/api-catalog status: 404 file: null - path: /.well-known/ai-plugin.json status: 404 file: null - path: /.well-known/agent-card.json status: 404 file: null - path: /.well-known/agent.json status: 404 file: null - host: drinkhint.myshopify.com documents: - path: /.well-known/ucp status: 200 file: null note: identical merchant profile served on the store's Shopify tenant host - path: /.well-known/openid-configuration status: 200 file: null - path: /.well-known/oauth-authorization-server status: 200 file: null - path: /.well-known/oauth-protected-resource status: 200 file: null - path: /.well-known/security.txt status: 404 file: null - path: /.well-known/api-catalog status: 404 file: null - path: /.well-known/agent-card.json status: 404 file: null - path: /.well-known/agent.json status: 404 file: null