{"ucp":{"version":"2026-04-08","organization":{"name":"CatyAI","url":"https://catyai.io","description":"Zero-Trust Agentic Commerce Middleware","logo":"https://cdn.catyai.io/assets/logo.png"},"services":{"dev.ucp.shopping":[{"spec":"https://ucp.dev/2026-04-08/specification/overview/","schema":"https://ucp.dev/2026-04-08/services/shopping/mcp.openrpc.json","version":"2026-04-08","endpoint":"https://api.catyai.io/api/mcp","transport":"mcp"},{"spec":"https://ucp.dev/2026-04-08/specification/overview/","schema":"https://ucp.dev/2026-04-08/services/shopping/mcp.openrpc.json","version":"2026-04-08","endpoint":"https://api.catyai.io/geo/v2/catalog","transport":"rest"}]},"capabilities":{"dev.ucp.shopping.catalog.search":[{"version":"2026-04-08","spec":"https://ucp.dev/2026-04-08/specification/catalog/search","schema":"https://ucp.dev/2026-04-08/schemas/shopping/catalog_search.json"}],"dev.ucp.shopping.catalog.lookup":[{"version":"2026-04-08","spec":"https://ucp.dev/2026-04-08/specification/catalog/lookup","schema":"https://ucp.dev/2026-04-08/schemas/shopping/catalog_lookup.json"}],"dev.ucp.shopping.checkout":[{"version":"2026-04-08","spec":"https://ucp.dev/2026-04-08/specification/checkout/","schema":"https://ucp.dev/2026-04-08/schemas/shopping/checkout.json"}],"com.google.pay.ap2":[{"version":"2026-01-11","spec":"https://pay.google.com/gp/p/ucp/2026-01-11/","schema":"https://pay.google.com/gp/p/ucp/2026-01-11/schemas/config.json","endpoint":"https://api.catyai.io/api/mcp","transport":"mcp"}],"dev.ucp.shopping.ap2_mandate":[{"version":"2026-04-08","spec":"https://ucp.dev/2026-04-08/specification/ap2-mandates","schema":"https://ucp.dev/2026-04-08/schemas/shopping/ap2_mandate.json","endpoint":"https://api.catyai.io/api/mcp","transport":"mcp"}],"dev.ucp.shopping.order":[{"version":"2026-04-08","spec":"https://ucp.dev/2026-04-08/specification/order","schema":"https://ucp.dev/2026-04-08/schemas/shopping/order.json","config":{"webhook_url":"https://api.catyai.io/api/webhooks/orders/:widgetId"}}]},"payment_handlers":{"com.google.pay":[{"id":"gpay","spec":"https://pay.google.com/gp/p/ucp/2026-01-11/","schema":"https://pay.google.com/gp/p/ucp/2026-01-11/schemas/config.json","version":"2026-01-11","config":{"api_version":2,"api_version_minor":0,"merchant_info":{"merchant_id":"5805125932","merchant_name":"CatyAI / PayAi-X FZE","merchant_origin":"catyai.io"},"allowed_payment_methods":[{"type":"CARD","parameters":{"allowed_auth_methods":["PAN_ONLY","CRYPTOGRAM_3DS"],"allowed_card_networks":["VISA","MASTERCARD","AMEX"],"billing_address_required":true,"billing_address_parameters":{"format":"FULL","phone_number_required":false}},"tokenization_specification":{"type":"PAYMENT_GATEWAY","parameters":{"gateway":"stripe"}}}]}}]},"payment":{"handlers":[{"id":"gpay","name":"com.google.pay","version":"2026-01-11","spec":"https://pay.google.com/gp/p/ucp/2026-01-11/","config_schema":"https://pay.google.com/gp/p/ucp/2026-01-11/schemas/config.json","instrument_schemas":["https://pay.google.com/gp/p/ucp/2026-01-11/schemas/card_payment_instrument.json"],"config":{"api_version":2,"api_version_minor":0,"merchant_info":{"merchant_id":"5805125932","merchant_name":"CatyAI / PayAi-X FZE","merchant_origin":"catyai.io"},"allowed_payment_methods":[{"type":"CARD","parameters":{"allowed_auth_methods":["PAN_ONLY","CRYPTOGRAM_3DS"],"allowed_card_networks":["VISA","MASTERCARD","AMEX"],"billing_address_required":true,"billing_address_parameters":{"format":"FULL","phone_number_required":false}},"tokenization_specification":{"type":"PAYMENT_GATEWAY","parameters":{"gateway":"stripe"}}}]}}]}},"signing_keys":[{"kty":"OKP","crv":"Ed25519","kid":"catyai-akl-signing-key-2026-v1","x":"MdqGOJ-ZDl5_BvpDYbmy_7sP6JcNYULitqiWuczguwo","use":"sig","alg":"EdDSA","issuer":"catyai/payaix","issued_by":"PayAi-X FZE (Dubai, UAE)","valid_from":"2026-04-24T00:00:00Z"},{"kty":"OKP","crv":"Ed25519","kid":"catyai-akl-v2-2026-05-05","x":"4dnj3nZKw3UrLKsijxbkvw75KqtVs_5qmh3JTtEq3oM","use":"sig","alg":"EdDSA","valid_from":"2026-05-05T00:00:00Z","issuer":"catyai/payaix","issued_by":"PayAi-X FZE (Dubai, UAE)"},{"kty":"EC","crv":"P-256","x":"BQzr-SGPRc9NULbmNjNZNV9CuA3focHuFW-C_5HTGCo","y":"O0I8U79vIFA6SNZjAp-WtZ6Dx2g7Q2P6O--gAxHfdIs","kid":"catyai-akl-es256-2026-06-08","use":"sig","alg":"ES256","issuer":"catyai/payaix","issued_by":"PayAi-X FZE (Dubai, UAE)","valid_from":"2026-06-08T00:00:00Z"}]}