{"uid":"cap_fYTNY3J8aIFNCSCKl0Pa-","slug":"json-repair-agentdiet-dev-universal-a2a-mcp-tool-discovery-safe-proxy-4b62801a","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/bundle-execute)","url":"https://json-repair.agentdiet.dev/v1/bundle-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_ixTnV7MQhUzzcN0Mod6gD","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 an index of 500+ MCP servers and A2A tools by capability query, returning compressed, firewall-filtered results for agent tool discovery and routing","exampleAgentPrompt":"Search the MCP and A2A tool index for anything that can do company enrichment or B2B lead data — I want to find and route to the right tool without connecting to each server separately.","exampleUseCases":[{"title":"Discover tools for SEC filing analysis","prompt":"Search the tool index for any MCP servers or A2A tools that can pull SEC EDGAR filings or 10-K financial data — I want to know what's available before I build my research pipeline."},{"title":"Find a prompt firewall or safety tool","prompt":"Can you search the MCP tool directory for anything related to prompt injection protection or a prompt guard firewall? I need to add a safety layer to my agent swarm."},{"title":"Route agent to web search capability","prompt":"I need my agent to do live web search — search the A2A and MCP index for tools that handle web grounding or news search so I can connect to the right one."}],"resultDescription":"A compressed, token-efficient list of matching MCP servers and A2A tools relevant to the query, including endpoint metadata and capability descriptions, filtered through a Prompt-Guard firewall to remove unsafe or malicious results.","failureModes":["Query too vague returns low-relevance or empty results","No matching tools found in the index for a niche capability","Rate limiting or payment failure (x402) blocks the request","Malformed query string causes a 400 error","Index may not include newly registered or private MCP servers"],"whenToPreferThis":"Choose this endpoint when an agent needs to dynamically discover which MCP server or A2A tool to use for a given capability, rather than hardcoding a specific tool. It is especially useful in multi-agent swarm architectures where tool routing must be resolved at runtime, and when token efficiency matters (85% compression claim). Prefer this over direct MCP server enumeration when you want a single connection point with built-in safety filtering.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-10-21T07:21:27.507Z","isFirstParty":false,"canonicalSlug":"json-repair-agentdiet-dev-universal-a2a-mcp-tool-discovery-safe-proxy-870ea088"}