{"ucp_version":"0.1","status":"in_progress","merchant":{"id":"althemax","name":"Althemax","url":"https://www.althemax.com"},"capabilities":{"catalog":{"search":"/api/agent/search","product":"/api/agent/product/{handle}","availability":"/api/agent/availability"},"cart":{"create":"/api/agent/cart","get":"/api/agent/cart/{cartToken}","items":"/api/agent/cart/{cartToken}/items"},"checkout":{"type":"native","create":{"method":"POST","path":"/api/agent/cart/{cartToken}/checkout"},"update":{"method":"PATCH","path":"/api/agent/cart/{cartToken}/checkout"},"complete":{"method":"POST","path":"/api/agent/cart/{cartToken}/checkout/complete"}},"mcp":{"transport":"streamable-http","endpoint":"/api/agent/mcp","auth":"none","tools":["search_products","get_product","check_availability","create_cart","get_cart","add_cart_item","set_cart_item","remove_cart_item","create_checkout","update_checkout","complete_checkout"]}},"payment":{"protocol":"AP2","handlers":["stripe"],"currency":"GBP","settlement":"platform_collected","notes":"Complete requires a verified AP2 mandate chain (cart + payment). Supply a Stripe payment method / shared payment token to capture server-side, or confirm the returned PaymentIntent client-side."},"jwks":{"keys":[{"crv":"Ed25519","x":"TSeVWPOvSaRi_z4XqMS5Glydzk1f6RxGqooXkSgn-oY","kty":"OKP","kid":"59f4436fb6b15ef3","alg":"EdDSA","use":"sig","ephemeral":true}]},"contact":{"email":"support@althemax.com"}}