generated: '2026-07-18' method: searched source: https://www.arka.com/.well-known/ host: https://www.arka.com note: Arka's storefront runs on Shopify; the /.well-known/ discovery surface is the Shopify-platform OAuth/OIDC (Customer Account API) metadata plus the Universal Commerce Protocol (UCP) merchant profile, both served on the arka.com domain. hosts: - host: https://www.arka.com documents: - path: /.well-known/security.txt status: 404 - path: /.well-known/openid-configuration status: 200 file: arka-openid-configuration.json note: OIDC discovery for Shopify Customer Account API (issuer shopify.com/authentication/64130646253) - path: /.well-known/oauth-authorization-server status: 200 file: arka-oauth-authorization-server.json note: RFC 8414 authorization server metadata (Shopify Customer Account API) - path: /.well-known/ucp status: 200 file: arka-ucp.json note: Universal Commerce Protocol (ucp.dev) merchant profile — UCP MCP endpoint, capabilities, payment handlers - path: /.well-known/api-catalog status: 404 - path: /.well-known/ai-plugin.json status: 404 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.