generated: '2026-07-21' method: searched host: https://tnuck.com note: Host probed is tnuck.com, the website the 500 Global portfolio source records for uScoop (the site is the Tuckernuck Shopify storefront; see apis.yml x-identity-note). hosts: - host: https://tnuck.com documents: - path: /.well-known/security.txt status: 404 - path: /.well-known/openid-configuration status: 200 file: uscoop-openid-configuration.json - path: /.well-known/oauth-authorization-server status: 200 file: uscoop-oauth-authorization-server.json - path: /.well-known/api-catalog status: 404 - path: /.well-known/ai-plugin.json status: 404 - path: /.well-known/ucp status: 200 file: uscoop-ucp.json note: Universal Commerce Protocol (UCP) merchant profile - versions 2026-04-08 and 2026-01-23, MCP shopping service endpoint. x-shape-fix: converted: '2026-08-20' from: documents note: Rewritten into hosts[] -> documents[], the only shape well_known_docs() in score.rb reads. A served .well-known surface recorded in any other shape scores as absent.