{"uid":"cap_ZDTEEIzHHU4itqaliYx2v","slug":"agentdiet-x402-broker-search-extract-a08efb52","name":"AgentDiet X402-BROKER Search & Extract","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/search-extract?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_xfqFw8jo9w1SykBb4Vanf","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":"Searches and extracts structured information from a gateway routing queries across 31,390+ MCP servers, x402 APIs, and A2A agents, returning compressed data with ROI proof.","exampleAgentPrompt":"Search the AgentDiet broker for information about 'best open source LLMs in 2024' and extract the results — it routes across 31,000+ MCP servers and returns compressed structured data.","exampleUseCases":[{"title":"Unified agent knowledge search","prompt":"Search across all available MCP servers for recent information about 'climate change policy updates 2024' and extract the most relevant structured results."},{"title":"Competitive research via agent broker","prompt":"Query the MCP gateway to find and extract data about 'top venture capital firms investing in AI startups' — I want compressed, structured results from whatever sources it can reach."},{"title":"Dynamic API discovery and extraction","prompt":"Use the broker to search for 'cryptocurrency price feeds' and extract the best available data — I don't know which MCP server has it, so let the broker route and return the results."}],"resultDescription":"A JSON object containing a 'data' field with the extracted results, a 'status' field indicating success ('ok'), and a 'roi_proof' object showing the compression ratio percentage (e.g. 91.4%), demonstrating how much raw data was compressed into the response.","failureModes":["Query parameter missing or malformed — returns error if required 'input' object or 'method' field is absent","Payment failure — call requires $0.01 USDC on Base via x402; insufficient funds or unsupported wallet results in 402 response","No matching MCP server or agent found for the query — data field may be empty or partial","Upstream MCP server timeout — broker may return partial results or error if downstream services are slow","Invalid HTTP method specified — only GET or POST are accepted enum values"],"whenToPreferThis":"Choose this endpoint when you need to search and extract information from a broad, unknown set of AI agent APIs or MCP servers without knowing exactly which one to call. It is ideal when acting as a meta-agent that needs to discover and retrieve data across a heterogeneous network of 30,000+ services in a single paid call. Prefer this over direct MCP server calls when the target service is unknown, when you want compressed results with provable ROI, or when you need deterministic B2A/A2A routing with USDC micropayment settlement on Base.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-10-22T12:44:36.633Z","isFirstParty":false,"canonicalSlug":"agentdiet-x402-broker-search-extract-a08efb52"}