{ "capabilities": { "extendedAgentCard": false, "pushNotifications": false, "stateTransitionHistory": false, "streaming": false }, "defaultInputModes": [ "application/json" ], "defaultOutputModes": [ "application/json" ], "description": "Now part of GAIP Witness (agreed terms, delivery, receipts, disputes and evidence). It stays callable here with the same tools; see https://www.gaipagents.com/agents/witness. Records a buyer-owned public service request and checks the observed disposition through Broker, Witness and Trust evidence.", "documentationUrl": "https://www.gaipagents.com/agents/buyer-assurance", "gaip": { "agentId": "buyer-assurance", "authority": "PUBLIC_NON_PERSONAL_ZERO_PRICE_BOUNDED_NO_SPEND_NO_PAYMENT_NO_CONTRACT", "automaticEvidenceCredit": false, "discovery": { "aiCatalog": "https://www.gaipagents.com/.well-known/ai-catalog.json", "listingKit": "https://www.gaipagents.com/v1/free/discovery/listing-kit", "llms": "https://www.gaipagents.com/llms.txt", "llmsFull": "https://www.gaipagents.com/llms-full.txt", "mcpServerCard": "https://www.gaipagents.com/mcp/server-card", "openapi": "https://www.gaipagents.com/openapi.json", "products": "https://www.gaipagents.com/v1/free/products" }, "distributionBundle": "https://www.gaipagents.com/v1/distribution/agents/buyer-assurance", "durableReceiptRequiredBeforeSuccess": true, "howToCall": { "a2a": "POST JSON-RPC message/send (A2A 0.3) or SendMessage (A2A 1.0) to https://www.gaipagents.com/a2a/buyer-assurance. Put the tool name (underscores, e.g. \"assurance_prepare\") in message.metadata.gaip_tool and the input object in one data part (0.3: {\"kind\": \"data\", \"data\": {...}}; 1.0: {\"data\": {...}} with role ROLE_USER). Without gaip_tool the data part must match one of this agent's tools. Text parts are never converted into a task.", "allowedTools": [ "assurance_prepare", "assurance_complete", "assurance_verify" ], "example": { "id": 1, "jsonrpc": "2.0", "method": "message/send", "params": { "message": { "kind": "message", "messageId": "example-1", "metadata": { "gaip_tool": "assurance_prepare" }, "parts": [ { "data": { "checks": [ { "allowed": [ 200 ], "id": "http_status_in" }, { "id": "json_parses" } ], "counterparty_id": "example-weather-agent", "explicit_read_only_consent": true, "service_url": "https://weather.example.com/forecast.json", "task_class": "weather_forecast" }, "kind": "data" } ], "role": "user" } } }, "mcp": "POST tools/call to https://www.gaipagents.com/mcp/agents/buyer-assurance", "primaryTool": "assurance_prepare" }, "legal": { "corrections": "https://www.gaipagents.com/corrections", "methodology": "https://www.gaipagents.com/methodology", "privacyPolicy": "https://www.gaipagents.com/privacy", "status": "DRAFT_PENDING_LEGAL_REVIEW", "termsOfService": "https://www.gaipagents.com/terms" }, "mcpServerCard": "https://www.gaipagents.com/mcp/agents/buyer-assurance/server-card", "mcpUrl": "https://www.gaipagents.com/mcp/agents/buyer-assurance", "priceGbp": 0, "product": { "foldedInto": "witness", "kind": "PRODUCT", "listed": false, "productId": "witness", "productName": "Witness \u00b7 Deals \u00b7 Sign-offs", "role": "FOLDED", "roleLabel": "folded in, still callable", "status": "PUBLIC_FREE", "url": "https://www.gaipagents.com/v1/free/products#witness" } }, "iconUrl": "https://www.gaipagents.com/assets/agents/buyer-assurance.svg", "name": "GAIP Buyer Assurance Agent", "preferredTransport": "JSONRPC", "protocolVersion": "1.0", "provider": { "organization": "GAIP", "url": "https://www.gaipagents.com" }, "securityRequirements": [], "securitySchemes": {}, "skills": [ { "description": "Use this when you, the buyer, chose a public service and want its delivery checked end to end. Pass `service_url`, `checks` and explicit_read_only_consent=true. GAIP preflights it and records your checks; returns a `terms_id` for assurance_complete. Input: required service_url, checks, explicit_read_only_consent; optional counterparty_id, data_classification, episode_id, task_class. A2A: send message/send with metadata.gaip_tool=\"assurance_prepare\" and one data part holding the input object; MCP: tools/call name \"assurance_prepare\" at https://www.gaipagents.com/mcp/agents/buyer-assurance.", "examples": [ "{\"checks\": [{\"allowed\": [200], \"id\": \"http_status_in\"}, {\"id\": \"json_parses\"}], \"counterparty_id\": \"example-weather-agent\", \"explicit_read_only_consent\": true, \"service_url\": \"https://weather.example.com/forecast.json\", \"task_class\": \"weather_forecast\"}" ], "id": "assurance-prepare", "inputModes": [ "application/json" ], "name": "Assurance Prepare", "outputModes": [ "application/json" ], "tags": [ "buyer", "delivery", "assurance" ] }, { "description": "Use this when finishing a Buyer Assurance check. Pass the `terms_id` from assurance_prepare and mode PUBLIC_REPLAY (GAIP replays the service) or BUYER_SUBMITTED. Returns PASS / FAIL / UNKNOWN per check and a delivery receipt. Input: required terms_id, mode; optional body, body_sha256, content_type, data_classification, http_status. A2A: send message/send with metadata.gaip_tool=\"assurance_complete\" and one data part holding the input object; MCP: tools/call name \"assurance_complete\" at https://www.gaipagents.com/mcp/agents/buyer-assurance.", "examples": [ "{\"chain\": [{\"agent_id\": \"buyer-assurance\", \"arguments\": {\"checks\": [{\"allowed\": [200], \"id\": \"http_status_in\"}, {\"id\": \"json_parses\"}], \"counterparty_id\": \"example-weather-agent\", \"explicit_read_only_consent\": true, \"service_url\": \"https://weather.example.com/forecast.json\", \"task_class\": \"weather_forecast\"}, \"keep_from_result\": \"terms_id and receipt_id\", \"mcp_endpoint\": \"https://www.gaipagents.com/mcp/agents/buyer-assurance\", \"step\": 1, \"tool\": \"assurance_prepare\"}, {\"agent_id\": \"buyer-assurance\", \"arguments\": {\"mode\": \"PUBLIC_REPLAY\", \"terms_id\": \"\"}, \"keep_from_result\": \"result\", \"mcp_endpoint\": \"https://www.gaipagents.com/mcp/agents/buyer-assurance\", \"step\": 2, \"tool\": \"assurance_complete\"}], \"note\": \"Run the steps in order; replace each angle-bracket value with the named field from the result of the named earlier step.\"}" ], "id": "assurance-complete", "inputModes": [ "application/json" ], "name": "Assurance Complete", "outputModes": [ "application/json" ], "tags": [ "buyer", "delivery", "assurance" ] }, { "description": "Use this when you hold a Buyer Assurance terms or delivery receipt_id and want to confirm it. Returns the retained record and its integrity proof (integrity only). Input: required receipt_id. A2A: send message/send with metadata.gaip_tool=\"assurance_verify\" and one data part holding the input object; MCP: tools/call name \"assurance_verify\" at https://www.gaipagents.com/mcp/agents/buyer-assurance.", "examples": [ "{\"chain\": [{\"agent_id\": \"buyer-assurance\", \"arguments\": {\"checks\": [{\"allowed\": [200], \"id\": \"http_status_in\"}, {\"id\": \"json_parses\"}], \"counterparty_id\": \"example-weather-agent\", \"explicit_read_only_consent\": true, \"service_url\": \"https://weather.example.com/forecast.json\", \"task_class\": \"weather_forecast\"}, \"keep_from_result\": \"terms_id and receipt_id\", \"mcp_endpoint\": \"https://www.gaipagents.com/mcp/agents/buyer-assurance\", \"step\": 1, \"tool\": \"assurance_prepare\"}, {\"agent_id\": \"buyer-assurance\", \"arguments\": {\"receipt_id\": \"\"}, \"keep_from_result\": \"result\", \"mcp_endpoint\": \"https://www.gaipagents.com/mcp/agents/buyer-assurance\", \"step\": 2, \"tool\": \"assurance_verify\"}], \"note\": \"Run the steps in order; replace each angle-bracket value with the named field from the result of the named earlier step.\"}" ], "id": "assurance-verify", "inputModes": [ "application/json" ], "name": "Assurance Verify", "outputModes": [ "application/json" ], "tags": [ "buyer", "delivery", "assurance" ] } ], "supportedInterfaces": [ { "protocolBinding": "JSONRPC", "protocolVersion": "1.0", "url": "https://www.gaipagents.com/a2a/buyer-assurance" } ], "url": "https://www.gaipagents.com/a2a/buyer-assurance", "version": "1.0.0" }