{"uid":"cap_0uDn5WlyjlXyQLFSC4qY-","slug":"x402-broker-agent-tool-marketplace-f20ba4ef","name":"X402-BROKER Agent Tool Marketplace","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/agent-tool-marketplace?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_FQpFDVW-v8jpfjrTEd_KU","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 routes requests across 31,390+ MCP servers, x402 APIs, and A2A agents, returning ranked tool results with USDC-settled execution via x402 protocol on Base.","exampleAgentPrompt":"Search the agent tool marketplace for MCP servers or x402 APIs that can handle PDF parsing, and show me the best available options — I need something my agent can call directly.","exampleUseCases":[{"title":"Discover web-scraping agent tools","prompt":"Search the agent marketplace for tools or MCP servers that can scrape and extract data from websites — I want to find the best option my agent can use right now."},{"title":"Find payment-capable A2A agents","prompt":"Can you look up which A2A agents or x402 APIs in the marketplace support sending or processing USDC payments? I want to wire one into my agent workflow."},{"title":"Route to a code-execution MCP server","prompt":"Search for MCP servers in the agent tool marketplace that can execute Python code snippets — list me the top options so I can pick one to add to my agent."}],"resultDescription":"Returns a JSON object with a 'status' field ('ok'), a 'data' object containing matched tool/agent/MCP-server listings relevant to the query, and an 'roi_proof' object with a compression_ratio_pct (e.g. 91.4) indicating how much the response was distilled from the full marketplace index.","failureModes":["Missing or malformed 'input' object returns a 400-style error","Query string absent returns empty or generic results","Payment not settled in USDC on Base returns 402 Payment Required","x402 protocol handshake failure prevents access","Overly broad or ambiguous queries may return low-relevance tool listings","Downstream MCP server unavailability may reduce result completeness"],"whenToPreferThis":"Choose this endpoint when an AI agent needs to discover, search, or route to one of 31,390+ MCP servers, x402 APIs, or A2A agents from a single brokered interface. Prefer it over direct MCP registries or manual API directories when you want deterministic routing with USDC micropayment settlement on Base, especially in agentic pipelines that require pay-per-call access without long-term API key management.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-10-22T12:44:21.633Z","isFirstParty":false,"canonicalSlug":"x402-broker-agent-tool-marketplace-f20ba4ef"}