{"uid":"cap_wkiQPOT7ucvyyeFg3PwaR","slug":"agentdiet-x402-broker-tool-search-03a9644c","name":"AgentDiet X402-BROKER Tool Search","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/tool-search?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_O0R9wUCjUwah7ixau_hyG","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":"Search across 31,390+ MCP servers, x402 APIs, and A2A agents by natural language query to discover callable tools and endpoints","exampleAgentPrompt":"Search the AgentDiet broker for MCP servers or x402 APIs that can handle web scraping — I want to find the best available tool for extracting structured data from websites.","exampleUseCases":[{"title":"Finding a payment-capable API tool","prompt":"Search the AgentDiet tool catalog for x402 or MCP tools that can process USDC payments on Base — I need to find something my agent can call to handle micropayments."},{"title":"Discovering email-sending agents","prompt":"Look through the AgentDiet broker index for any MCP servers or A2A agents that can send emails — I want to wire up my workflow to notify users automatically."},{"title":"Locating image generation tools","prompt":"Search AgentDiet's 31,000+ tool index for MCP servers that do image generation so I can plug one into my content pipeline."}],"resultDescription":"Returns a JSON object with a 'data' field containing matched tool/server listings, a 'status' field ('ok'), and a 'roi_proof' object showing compression_ratio_pct (e.g. 91.4%), indicating how efficiently the results were compressed from the full index.","failureModes":["Missing required 'input' object returns validation error","Invalid HTTP method enum value (only GET/POST allowed) returns schema error","Empty or vague query may return zero results","Payment failure (insufficient USDC on Base) returns 402 response","Rate limiting or gateway overload may return 5xx errors"],"whenToPreferThis":"Choose this endpoint when an AI agent needs to dynamically discover which MCP server, x402 API, or A2A agent to invoke for a given task — especially useful in agentic workflows where the right tool isn't known ahead of time. Prefer this over static tool registries when you need coverage across 30,000+ endpoints and want natural language search with USDC micropayment settlement on Base.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-10-22T12:43:22.585Z","isFirstParty":false,"canonicalSlug":"agentdiet-x402-broker-tool-search-03a9644c"}