{"name":"Agent Verification Utility","description":"A stateless synchronous A2A adapter that validates bounded JSON verification requests, creates or reuses an idempotent quote, and returns exact x402 and MCP purchase instructions as a direct Message. It does not create Tasks or execute paid work without payment.","supportedInterfaces":[{"url":"https://agent-economy.kgninja.dev/a2a","protocolBinding":"JSONRPC","protocolVersion":"1.0"}],"provider":{"organization":"KG-NINJA","url":"https://agent-economy.kgninja.dev"},"version":"0.3.2","documentationUrl":"https://agent-economy.kgninja.dev/docs/mcp-x402-interoperability","iconUrl":"https://agent-economy.kgninja.dev/icon.svg","capabilities":{"streaming":false,"pushNotifications":false,"extendedAgentCard":false},"defaultInputModes":["application/json"],"defaultOutputModes":["application/json"],"securityRequirements":[],"skills":[{"id":"prepare-json-evidence-verification","name":"Prepare JSON evidence verification","description":"Validate a bounded deterministic verification request, create or reuse an idempotent quote, and return exact x402 purchase instructions. Paid execution remains an explicit later step.","tags":["json","verification","x402","quote"],"examples":["Quote a deterministic check that /status equals ready in supplied JSON."],"inputModes":["application/json"],"outputModes":["application/json"],"securityRequirements":[]}]}