{"uid":"cap_NZjLcSW0Hjp9ocVC6ZOEh","slug":"json-repair-agentdiet-dev-universal-a2a-mcp-tool-discovery-safe-proxy-f5cdb131","name":"Universal A2A & MCP Tool Discovery, Safe-Proxy & Swarm Router","description":"Single-connection meta-router indexing 500+ MCP servers & A2A tools with 85% token compression and Prompt-Guard firewall. (Live x402 v2, IETF MPP & MCP endpoint at https://json-repair.agentdiet.dev/v1/workflows/execute)","url":"https://json-repair.agentdiet.dev/v1/workflows/execute?utm_source=zero.xyz","method":"GET","headers":{},"bodySchema":{"type":"object","required":["query"],"properties":{"query":{"type":"string","minLength":1,"description":"Capability search query (e.g. 'context compression', 'github security', 'sec filings', 'company enrichment') or endpoint URL to verify"}}},"responseSchema":{"type":"object"},"example":null,"exampleRequest":null,"tags":[],"displayCostAmount":"0.01","displayCostAsset":"USD","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":"mpp","network":"tempo","amountUsd":"0.01","per":"call","confidence":"exact"},"accepted":[{"kind":"static","protocol":"mpp","network":"tempo","amountUsd":"0.01","per":"call","confidence":"exact"}]},"paymentMethods":[{"uid":"pm_HK_Liv8YwTHcwsIE7AMyX","protocol":"mpp","methodType":"crypto","chain":"tempo","mode":"charge","costAmount":"0.01","costPer":"request","priority":0,"asset":"0x833589fcd6edb6e08f4c7c32d4f71b54bda02913","unit":"request","depositMicros":null,"planRef":null}],"brandName":"json-repair.agentdiet.dev","brandSlug":"json-repair-agentdiet-dev-mpp","brandBaseUrl":"https://json-repair.agentdiet.dev","brandDocsUrl":null,"whatItDoes":"Searches and routes across 500+ indexed MCP servers and A2A tools via a single connection, with token compression and prompt injection firewall.","exampleAgentPrompt":"Search the MCP and A2A tool index for servers that handle 'SEC filings' so I can find the right endpoint to pull company financial data.","exampleUseCases":[{"title":"Finding a GitHub security audit tool","prompt":"Search the MCP tool index for anything that can do GitHub security audits — I need to find an agent or MCP server I can route code review requests to."},{"title":"Discovering context compression endpoints","prompt":"Can you look up which MCP servers in the index support context compression? I want to reduce token usage in my agent pipeline."},{"title":"Routing to a B2B lead enrichment tool","prompt":"Search the A2A and MCP tool directory for 'company enrichment' or 'B2B lead enrichment' — I need to find a tool my agent can call to fill in missing firmographic data."}],"resultDescription":"Returns a list of matching MCP servers or A2A tool endpoints relevant to the query, including metadata about each tool's capability, along with routing information to invoke them safely through the proxy layer.","failureModes":["Empty results if query is too vague or no indexed tool matches","Timeout if the upstream MCP index is unavailable","402 Payment Required if the $0.01 per-call fee has not been settled","Invalid query format if the query string is empty or malformed"],"whenToPreferThis":"Choose this endpoint when an AI agent needs to dynamically discover which MCP server or A2A tool to use for a given capability, rather than hardcoding a specific endpoint. Especially useful for multi-agent swarms or orchestrators that need to find and proxy to specialized tools without managing many separate connections.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-10-22T04:48:18.537Z","isFirstParty":false,"canonicalSlug":"json-repair-agentdiet-dev-universal-a2a-mcp-tool-discovery-safe-proxy-870ea088"}