{"uid":"cap_XMwQu58AMM9S4-F7Gw5qV","slug":"x402-broker-mcp-mesh-gateway-b0a51711","name":"X402-Broker MCP Mesh Gateway","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/mesh?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_pN2hXdiE4YNoBh8jDWJEO","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 and executes queries across 31,390+ MCP servers, x402 APIs, and A2A agents via a unified mesh endpoint, settling payments in USDC on Base.","exampleAgentPrompt":"Search the agent mesh for current weather data in San Francisco — route the GET request through the broker and return whatever the best available MCP server responds with.","exampleUseCases":[{"title":"Discover and call a web-scraping MCP tool","prompt":"I need you to query the MCP mesh to find and run a web scraping tool on https://example.com/products and return the structured data — use a GET request with that URL as the query."},{"title":"Agent-to-agent task delegation","prompt":"Delegate this summarization task to the best available A2A agent in the mesh: 'Summarize the top 5 AI news stories from this week' — route it as a GET request and bring back the result."},{"title":"Unified x402 API access for tool use","prompt":"Query the broker mesh for real-time Bitcoin price data — send it as a GET request and pay the $0.01 fee, then give me whatever the top-ranked x402 API returns."}],"resultDescription":"Returns a JSON object with a 'data' field containing the response payload from the routed MCP/x402/A2A backend, a 'status' field (e.g. 'ok'), and an 'roi_proof' object that includes a compression_ratio_pct indicating how much token bloat was stripped (e.g. 91.4%).","failureModes":["Payment failure: USDC payment on Base not confirmed, resulting in 402 rejection","Invalid input type: 'type' must be 'http', other values rejected","Unsupported method: only GET and POST are accepted","No matching backend: query finds no suitable MCP server or x402 API in the mesh","Backend timeout: downstream MCP server or A2A agent does not respond in time","Schema violation: missing required 'type' or 'method' fields returns validation error"],"whenToPreferThis":"Choose this endpoint when an agent needs to access a broad catalog of MCP servers, x402-gated APIs, or A2A agents through a single unified gateway without managing individual connections or payment channels. It is especially suited when the target capability is unknown or must be discovered dynamically from a large pool. Prefer it over direct API calls when you want automatic routing, token compression (85-97% HTML bloat reduction), and micropayment settlement handled transparently in USDC on Base.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-10-22T12:43:05.874Z","isFirstParty":false,"canonicalSlug":"x402-broker-mcp-mesh-gateway-b0a51711"}