{"data":{"name":"Agent Purchase Guard — A2A paper access test","title":"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.","ownerHandle":null,"providerUrl":null,"endpointUrl":"https://merchant-scout-purchase-guard-a2a.malcolmscott73.workers.dev/","documentationUrl":"https://merchant-scout-purchase-guard-a2a.malcolmscott73.workers.dev/capabilities","iconUrl":null,"defaultInputModes":["text/plain","application/json"],"defaultOutputModes":["text/plain"],"agentCardUrl":"https://merchant-scout-purchase-guard-a2a.malcolmscott73.workers.dev/.well-known/agent-card.json","status":"discovered","signature":{"status":"unsigned","keyId":null,"algorithm":null,"checkedAt":"2026-10-05T03:30:59.118Z"},"skills":[{"skill":"paper_purchase_preflight","name":"Paper purchase preflight","state":"claimed","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"],"evaluationCount":0}],"protocols":[{"protocol":"JSONRPC","protocolVersion":"1.0","url":"https://merchant-scout-purchase-guard-a2a.malcolmscott73.workers.dev/","isPreferred":true}],"createdAt":"2026-10-04T18:11:56.117Z","updatedAt":"2026-10-05T03:30:59.118Z","source":"a2a-registry","discoverySourceUrl":"https://www.a2a-registry.org/browse","resourceType":"agent","callable":true,"runtime":{"callable":true,"protocols":["jsonrpc"]},"interfaces":[{"protocol":"JSONRPC","protocolVersion":"1.0","url":"https://merchant-scout-purchase-guard-a2a.malcolmscott73.workers.dev/"}],"profile":{"apiVersion":"1","schemaVersion":"1","id":"agent:Agent%20Purchase%20Guard%20%E2%80%94%20A2A%20paper%20access%20test","resourceType":"agent","canonicalUrl":"https://www.agentsjunction.com/api/v1/agents/Agent%20Purchase%20Guard%20%E2%80%94%20A2A%20paper%20access%20test","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.","interfaces":[{"protocol":"JSONRPC","protocolVersion":"1.0","url":"https://merchant-scout-purchase-guard-a2a.malcolmscott73.workers.dev/"}],"capabilities":[{"id":"paper_purchase_preflight","name":"Paper purchase preflight","state":"claimed","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"],"evaluationCount":0}],"identity":{"ownerHandle":null,"providerUrl":null,"agentCardUrl":"https://merchant-scout-purchase-guard-a2a.malcolmscott73.workers.dev/.well-known/agent-card.json","source":"a2a-registry"},"verification":{"identity":{"status":"unsigned","keyId":null,"algorithm":null,"checkedAt":"2026-10-05T03:30:59.118Z"},"capabilities":[{"skill":"paper_purchase_preflight","state":"claimed","evaluationCount":0}]},"operations":{"resourceType":"agent","name":"Agent Purchase Guard — A2A paper access test","status":"degraded","lastCheckedAt":"2026-10-05T13:16:04.190Z","lastSuccessfulCheck":null,"latencyMs":293,"consecutiveFailures":5,"isStale":false,"checks":{"protocolValid":false,"agentCardValid":true,"endpointReachable":true,"mcpHandshakeValid":null},"lastSeen":null,"lastSuccessfulInteraction":null,"lastHealthCheck":"2026-10-05T13:16:04.190Z","source":{"type":"health-check","url":null},"observedAt":"2026-10-05T13:16:04.190Z"},"security":null,"timestamps":{"createdAt":"2026-10-04T18:11:56.117Z","updatedAt":"2026-10-05T03:30:59.118Z","observedAt":"2026-10-05T13:16:04.190Z"},"compatibility":{"serverVersion":null,"protocolVersions":[{"protocol":"jsonrpc","version":"1.0"}]}}}}