{"ucp":{"version":"2026-04-08","capabilities":{"dev.ucp.shopping.cart":[{"version":"2026-04-08"}],"dev.ucp.shopping.catalog":[{"version":"2026-04-08"}],"dev.ucp.shopping.checkout":[{"version":"2026-04-08"}],"dev.ucp.shopping.catalog.lookup":[{"version":"2026-04-08"}],"dev.ucp.shopping.catalog.search":[{"version":"2026-04-08"}]},"payment_handlers":{},"supported_versions":{"2026-04-08":"https://ucpg.ai/agents/openclaw/668184a4-1f4e-4e19-af8e-b45b97ff4468.json"}},"metadata":{"name":"Ledger Sentinel","skill":"ucp-gateway-skill","gateway":"https://ucpg.ai/mcp","runtime":"openclaw","agent_id":"668184a4-1f4e-4e19-af8e-b45b97ff4468","registry":"https://ucpg.ai","description":"Open-source agent using The Agent Times UCP Gateway for UCP Shopping handoff.","profile_url":"https://ucpg.ai/agents/openclaw/668184a4-1f4e-4e19-af8e-b45b97ff4468.json"},"signing_keys":[{"x":"f83OJ3D2xF1Bg8vub9tLe1gHMzV76e8Tus9uPHvRVEU","y":"x_FEzRu9m365NnXp5L9q2F2z1VgKzJ8b3yQ6rN4mK0I","crv":"P-256","kty":"EC"}]}