{"uid":"cap_CHtwGgXtdbNWco3r3sMnI","slug":"agentdiet-mcp-gateway-a2a-router-3d348eaf","name":"AgentDiet MCP Gateway A2A Router","description":"Deterministic B2A/A2A/MCP/x402/MPP/L402 execution and intelligence node at https://mcp-gateway.agentdiet.dev settling in USDC on Base.","url":"https://mcp-gateway.agentdiet.dev/v1/a2a-router?utm_source=zero.xyz","method":"GET","headers":{},"bodySchema":{"type":"object","$schema":"https://json-schema.org/draft/2020-12/schema","required":["input"],"properties":{"input":{"type":"object","required":["type","method"],"properties":{"type":{"type":"string","const":"http"},"method":{"enum":["GET","POST"],"type":"string"},"queryParams":{"type":"object","properties":{"query":{"type":"string"}}}},"additionalProperties":false},"output":{"type":"object","required":["type"],"properties":{"type":{"type":"string"},"example":{"type":"object"}}}}},"responseSchema":{"type":"json","example":{"data":{},"status":"ok","roi_proof":{"compression_ratio_pct":91.4}}},"example":null,"exampleRequest":null,"tags":["x402"],"displayCostAmount":"0.01","displayCostAsset":"USDC","priceDynamic":false,"priceHint":null,"priceStatus":"priced","priceSource":"probe","requiresHandshake":false,"reviewCount":0,"rating":{"score":"0.00","successRate":"0.00","reviews":0,"stars":null,"state":"unrated"},"availabilityStatus":"unknown","priceObserved":null,"sessionDeposit":null,"pricing":{"kind":"static","summary":"$0.01/call","primary":{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.01","per":"call","confidence":"exact"},"accepted":[{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.01","per":"call","confidence":"exact"}]},"paymentMethods":[{"uid":"pm_58DOa0CMRFoWf5QuYr8Uk","protocol":"x402","methodType":"crypto","chain":"base","mode":"charge","costAmount":"0.01","costPer":"request","priority":0,"asset":"0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913","unit":"request","depositMicros":null,"planRef":null}],"brandName":null,"brandSlug":null,"brandBaseUrl":null,"brandDocsUrl":null,"whatItDoes":"Routes agent queries across 31,390+ MCP servers, x402 APIs, and A2A agents, returning deterministic results settled in USDC on Base.","exampleAgentPrompt":"Search the AgentDiet MCP gateway to find and route a GET query for 'current Bitcoin price' across its index of 31,000+ MCP servers and x402 APIs.","exampleUseCases":[{"title":"Discover capable MCP tool for task","prompt":"I need you to search through the MCP gateway index and find which server can help me summarize a PDF document — run a GET query for 'PDF summarization' and return what you find."},{"title":"Route financial data query to agent","prompt":"Use the AgentDiet MCP router to look up live ETH/USD price data — send a GET query for 'ETH USD price' and tell me the result."},{"title":"Find AI agent for code generation","prompt":"Query the MCP gateway index with 'Python code generation' using a GET request and tell me which agent or MCP server can handle that task for me."}],"resultDescription":"A JSON object with a 'data' field containing the routed response, a 'status' field ('ok' on success), and an 'roi_proof' object showing a compression_ratio_pct (e.g. 91.4) indicating efficiency of the routing result.","failureModes":["Payment not settled — USDC payment on Base failed or insufficient balance","Invalid input type — 'type' field must be 'http'","Missing required fields — 'input.type' or 'input.method' not provided","Query not matched — no MCP server or agent found for the given query string","Gateway timeout — downstream MCP server or agent did not respond in time","Invalid method — method must be GET or POST"],"whenToPreferThis":"Choose this endpoint when you need a single unified gateway to route queries across thousands of MCP servers, x402 APIs, and A2A agents without knowing in advance which backend to call. It is ideal for discovery-and-execute workflows, agent-to-agent brokering, or any scenario where you want deterministic routing with USDC micropayment settlement on Base rather than managing individual API integrations.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-10-22T12:43:56.015Z","isFirstParty":false,"canonicalSlug":"agentdiet-mcp-gateway-a2a-router-3d348eaf"}