{"id":3115,"name":"Agent Purchase Guard — A2A paper access test","description":"Deterministic paper-only purchase preflight. Send one JSON purchase intent as an A2A text part. No payment, wallet, signature, credential or live commerce.","card_url":"https://merchant-scout-purchase-guard-a2a.malcolmscott73.workers.dev/.well-known/agent-card.json","endpoint":"https://merchant-scout-purchase-guard-a2a.malcolmscott73.workers.dev/","protocol_version":"1.0","first_seen":"2026-10-08T14:33:18.803061+00:00","last_verified":"2026-10-08T14:33:18.803061+00:00","card":{"name":"Agent Purchase Guard — A2A paper access test","skills":[{"id":"paper_purchase_preflight","name":"Paper purchase preflight","tags":["paper-commerce","purchase-safety","preflight"],"examples":["{\"agent_id\":\"example-agent\",\"session_id\":\"example-session\",\"agent_card_url\":\"https://agent.example/.well-known/agent-card.json\",\"payment_id\":\"paper-example-0001\",\"scheme\":\"exact\",\"network\":\"mock\",\"asset\":\"PAPER_USDC\",\"amount_usd\":0.03,\"max_amount_usd\":0.05,\"pay_to\":\"paper:example\",\"resource_url\":\"https://service.example/data\",\"method\":\"POST\",\"operation_id\":\"example-data\",\"price_accepted\":false,\"accepted_price_usd\":0}"],"inputModes":["text/plain","application/json"],"description":"Submit a JSON object as the entire message text. Required: agent_id, session_id, payment_id, scheme=exact, network=mock or eip155:84532, asset=PAPER_USDC or TEST_USDC, amount_usd, max_amount_usd, pay_to, resource_url, method and operation_id. Include your public HTTPS agent_card_url for separate operator review. price_accepted and accepted_price_usd are non-binding signals. Never send secrets or payment material.","outputModes":["text/plain"]}],"version":"a2a-shadow-1.0","description":"Deterministic paper-only purchase preflight. Send one JSON purchase intent as an A2A text part. No payment, wallet, signature, credential or live commerce.","capabilities":{"streaming":false,"pushNotifications":false},"documentationUrl":"https://merchant-scout-purchase-guard-a2a.malcolmscott73.workers.dev/capabilities","defaultInputModes":["text/plain","application/json"],"defaultOutputModes":["text/plain"],"supportedInterfaces":[{"url":"https://merchant-scout-purchase-guard-a2a.malcolmscott73.workers.dev/","protocolBinding":"JSONRPC","protocolVersion":"1.0"}]},"signature_status":"unsigned","signature_detail":"No card signature supplied","signature_key_url":null,"signature_checked_at":"2026-10-08T14:33:18.803061+00:00","domain_claimed_at":null,"domain_proof_checked_at":null,"source_name":"Global A2A Registry","source_url":"https://api.a2a-registry.org/public/agents","last_check":{"checked_at":"2026-10-08T14:33:18.803061+00:00","success":true,"http_status":200,"detail":"Agent Card validated"},"skills":[{"skill_id":"paper_purchase_preflight","name":"Paper purchase preflight","description":"Submit a JSON object as the entire message text. Required: agent_id, session_id, payment_id, scheme=exact, network=mock or eip155:84532, asset=PAPER_USDC or TEST_USDC, amount_usd, max_amount_usd, pay_to, resource_url, method and operation_id. Include your public HTTPS agent_card_url for separate operator review. price_accepted and accepted_price_usd are non-binding signals. Never send secrets or payment material.","tags":["paper-commerce","purchase-safety","preflight"],"quality_warning":false}],"quality_flags":[],"check_history":{"checks":1,"passed":1},"recent_checks":[{"checked_at":"2026-10-08T14:33:18.803061+00:00","success":true,"http_status":200,"detail":"Agent Card validated"}],"endpoint_tls_check":null,"protocol_check":null,"events":[],"relationships":[],"verification":{"agent_card_url":"https://merchant-scout-purchase-guard-a2a.malcolmscott73.workers.dev/.well-known/agent-card.json","last_successful_card_check":"2026-10-08T14:33:18.803061+00:00","latest_card_check":{"checked_at":"2026-10-08T14:33:18.803061+00:00","success":true,"http_status":200,"detail":"Agent Card validated"},"signature_status":"unsigned","signature_checked_at":"2026-10-08T14:33:18.803061+00:00","task_endpoint_tested":false,"task_execution_tested":false,"endpoint_tls_checked_at":null,"endpoint_tls_reachable":null,"protocol_check_state":null,"protocol_checked_at":null,"provider_identity_verified":false,"domain_claimed_at":null,"domain_proof_checked_at":null}}