{"uid":"cap_XVoJBNPCXrIlZrupyivpg","slug":"agentdiet-dev-universal-a2a-mcp-tool-discovery-safe-proxy-swarm-router-2fe719c9","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://agentdiet.dev/v1/broker/execute)","url":"https://agentdiet.dev/v1/broker/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_Suazf7eQqKAzHHDi62rO5","protocol":"mpp","methodType":"crypto","chain":"tempo","mode":"charge","costAmount":"0.01","costPer":"request","priority":0,"asset":"0x833589fcd6edb6e08f4c7c32d4f71b54bda02913","unit":"request","depositMicros":null,"planRef":null}],"brandName":"agentdiet.dev","brandSlug":"agentdiet-dev-mpp","brandBaseUrl":"https://agentdiet.dev","brandDocsUrl":null,"whatItDoes":"Searches and routes to 500+ MCP servers and A2A agent tools via a single meta-router connection with token compression and prompt-injection firewall","exampleAgentPrompt":"Search the MCP and A2A tool index for any available capabilities related to 'SEC filings' so I can route my agent to the right tool without connecting to dozens of servers individually.","exampleUseCases":[{"title":"Discover email verification agent tool","prompt":"Search through all the indexed MCP servers and A2A tools for anything that can do email verification — I want to find and safely proxy through to the right one without having to connect to each server myself."},{"title":"Route agent swarm to GitHub audit capability","prompt":"I need to find an MCP tool in your index that handles GitHub security audits — can you look it up and route my agent swarm to it through your safe proxy?"},{"title":"Verify a specific endpoint before use","prompt":"Before I connect my agent to https://some-mcp-server.example.com, can you run it through your Prompt-Guard firewall and verify it's safe and legitimate?"}],"resultDescription":"Returns a matched list of MCP servers or A2A tools relevant to the query, with compressed tool manifests (85% token reduction), safety-verified endpoint metadata, and routing information needed to invoke the selected capability — all through a single broker connection.","failureModes":["No matching tools found for the given query — returns empty result set","Query too vague to resolve to specific tools — may return low-relevance results","Endpoint URL verification fails if the target is unreachable or flagged by Prompt-Guard","Payment not processed (x402 / USDC) — returns 402 with payment instructions","Rate limit exceeded — returns 429 error"],"whenToPreferThis":"Choose this endpoint when your agent needs to discover or route to one of many MCP servers or A2A tools without maintaining individual connections to each — especially valuable when you want token-compressed tool manifests, a single authenticated connection point, or built-in prompt-injection protection before delegating to an external tool. Prefer over manually curating your own MCP index or connecting directly to untrusted agent endpoints.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-10-21T07:21:29.025Z","isFirstParty":false,"canonicalSlug":"agentdiet-dev-universal-a2a-mcp-tool-discovery-safe-proxy-swarm-router-3ece579a"}