{"uid":"cap_WyUUajmwGiiF9PVjWPYG3","slug":"json-repair-agentdiet-dev-universal-a2a-mcp-tool-discovery-safe-proxy-aba385f9","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/agent-router)","url":"https://json-repair.agentdiet.dev/v1/agent-router?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_Jvtwdk_7M0hA-DtLDx3va","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 a meta-index of 500+ MCP servers and A2A tools by capability query, returning compressed, firewall-validated tool routing results","exampleAgentPrompt":"Search the A2A and MCP tool index for any servers that handle SEC filings or company enrichment — I want the best-matched tool with compressed metadata so I can route my agent to it directly.","exampleUseCases":[{"title":"Routing agent to correct SEC filing tool","prompt":"Find me an MCP server or A2A tool that can pull SEC filings — search the index for 'sec filings' and give me the top result with routing info."},{"title":"Vetting an untrusted MCP endpoint URL","prompt":"I have this MCP endpoint URL I found online — can you check it against the safe-proxy index to verify it's not malicious before I connect my agent to it?"},{"title":"Discovering compression-capable context tools","prompt":"Search the tool discovery index for anything related to context compression or token budget management — I need to wire up my swarm to a tool that reduces token usage by at least 80%."}],"resultDescription":"Returns a structured JSON object listing matched MCP servers and A2A tools ranked by relevance, with 85% token-compressed descriptions, capability metadata, routing endpoints, and Prompt-Guard firewall validation status for each result.","failureModes":["Missing or empty query parameter returns a 400 error","Query matches no indexed tools and returns an empty result set","Payment not completed via x402 results in a 402 Payment Required response","Endpoint URL verification target is unreachable or malformed, returning an error flag","Index may be stale if new MCP servers have not yet been crawled"],"whenToPreferThis":"Use this endpoint when an AI agent or orchestration system needs to dynamically discover which MCP server or A2A tool handles a specific capability, rather than hardcoding tool URLs. Especially useful when building swarms that need to self-configure, when you want firewall-validated routing for untrusted tool sources, or when token budget is constrained and you need compressed tool metadata.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-10-21T07:23:06.005Z","isFirstParty":false,"canonicalSlug":"json-repair-agentdiet-dev-universal-a2a-mcp-tool-discovery-safe-proxy-870ea088"}