{"uid":"cap_LTdcWu0TLBSJkX8JPSy82","slug":"agentdiet-mcp-gateway-x402-broker-f989c153","name":"AgentDiet MCP Gateway – X402 Broker","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?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":{"url":{"type":"string"},"mode":{"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":"0.001","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":"$0.001/call","primary":{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.001","per":"call","confidence":"exact"},"accepted":[{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.001","per":"call","confidence":"exact"}]},"paymentMethods":[{"uid":"pm_BAVY-kQdz6v0mj0QJ8Lw9","protocol":"x402","methodType":"crypto","chain":"base","mode":"charge","costAmount":"0.001","costPer":"request","priority":0,"asset":"0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913","unit":"request","depositMicros":null,"planRef":null}],"brandName":null,"brandSlug":null,"brandBaseUrl":null,"brandDocsUrl":null,"whatItDoes":"Routes agent requests through a unified gateway to 31,390+ MCP servers, x402 APIs, and A2A agents, settling micro-payments in USDC on Base.","exampleAgentPrompt":"Route a GET request to the target MCP server URL I need through the AgentDiet broker and return the result — it'll settle the $0.001 USDC fee automatically on Base.","exampleUseCases":[{"title":"Access paywalled MCP tool via broker","prompt":"I need to call a specific MCP server tool that requires payment — can you route my GET request through the AgentDiet gateway so it handles the USDC micropayment on Base automatically?"},{"title":"Unified agent-to-agent task dispatch","prompt":"I want to dispatch a task to a remote A2A agent listed in the MCP registry — send a POST request through the AgentDiet broker to that agent's endpoint and give me the response."},{"title":"Discover and invoke a registered x402 API","prompt":"There's an x402 API I want to query but I don't want to manage the payment flow myself — route my request through the AgentDiet MCP gateway and let it settle the fee in USDC on Base."}],"resultDescription":"Returns a JSON object with a 'data' field containing the proxied response payload, a 'status' field ('ok' on success), and an 'roi_proof' object including a compression_ratio_pct metric demonstrating efficiency of the routed call.","failureModes":["Invalid or unreachable target URL returns an error status","Insufficient USDC balance on Base causes payment failure and request rejection","Unsupported HTTP method (not GET or POST) results in schema validation error","Missing required 'type' or 'method' fields in input returns a 400-level error","Target MCP server timeout or unavailability propagates as a gateway error"],"whenToPreferThis":"Choose this endpoint when your agent needs to access any of 31,390+ MCP servers, x402 APIs, or A2A agents through a single unified gateway without building custom per-service payment logic. It is ideal when you want deterministic USDC micropayment settlement on Base handled transparently, or when you need a single broker interface rather than managing individual MCP server connections.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-10-22T12:43:46.758Z","isFirstParty":false,"canonicalSlug":"agentdiet-mcp-gateway-x402-broker-f989c153"}