{"ucp":{"version":"0.1","profile":"catalog-and-payment","services":{"catalog":{"type":"http-json","url":"https://ai-data-marketplace-1042299154756.us-central1.run.app/api/v1/catalog","openapi":"https://ai-data-marketplace-1042299154756.us-central1.run.app/openapi.json","item_count":72},"mcp":{"type":"model-context-protocol","server_card":"https://ai-data-marketplace-1042299154756.us-central1.run.app/.well-known/mcp/server-card.json"}},"capabilities":{"machine_readable_catalog":true,"per_call_pricing":true,"free_preview":true,"no_account_required":true,"cart":false,"order_management":false,"fulfilment":false,"refunds":false},"payment_handlers":{"x402":{"version":2,"scheme":"exact","network":"eip155:8453","asset":"USDC","settlement":"per-request","manifest":"https://ai-data-marketplace-1042299154756.us-central1.run.app/.well-known/x402"}},"note":"Digital API products delivered in the paid response. There is no cart, no order lifecycle, and nothing to ship, so those capabilities are declared false rather than omitted."}}