{"uid":"cap_--gT2a6iy_2vwqaC5JmcE","slug":"mesh-agentdiet-dev-universal-a2a-mcp-tool-discovery-safe-proxy-swarm-81bf9387","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://mesh.agentdiet.dev/v1/agent-router)","url":"https://mesh.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_UEoQ1jW81P2SUiw-Zd7uh","protocol":"mpp","methodType":"crypto","chain":"tempo","mode":"charge","costAmount":"0.01","costPer":"request","priority":0,"asset":"0x833589fcd6edb6e08f4c7c32d4f71b54bda02913","unit":"request","depositMicros":null,"planRef":null}],"brandName":"mesh.agentdiet.dev","brandSlug":"mesh-agentdiet-dev-mpp","brandBaseUrl":"https://mesh.agentdiet.dev","brandDocsUrl":null,"whatItDoes":"Searches a meta-index of 500+ MCP servers and A2A tools by capability query or endpoint URL, returning token-compressed results through a prompt-injection firewall","exampleAgentPrompt":"Search the agent-router for MCP tools that handle 'SEC filings' and tell me which ones are available — I want a token-compressed summary of what each one does.","exampleUseCases":[{"title":"Discover context compression tools","prompt":"I need to find MCP servers that support context compression for my AI pipeline — can you search the agent-router index and show me what's available?"},{"title":"Verify a specific endpoint before use","prompt":"Before I connect to this endpoint at https://some-mcp-server.example.com/tool, can you check the agent-router to verify it's safe and tell me what capability it actually offers?"},{"title":"Route swarm query to right tool","prompt":"My agent swarm needs to handle B2B lead enrichment tasks — search the meta-router for the best available A2A tools for company enrichment and give me a compressed list of options."}],"resultDescription":"Returns a token-compressed (up to 85% reduction) list of matching MCP servers or A2A tools, their capability descriptions, and endpoint metadata, all filtered through a Prompt-Guard firewall to remove prompt-injection risks. May include endpoint verification status when a URL is submitted as the query.","failureModes":["Empty or vague query returns no meaningful matches","Unknown or unindexed capability query returns empty results","Endpoint URL verification fails if the target is offline or returns unexpected responses","402 payment required error if micropayment is not handled correctly","Rate limiting if too many discovery requests are made in quick succession"],"whenToPreferThis":"Use this endpoint when an AI agent needs to dynamically discover which tools, MCP servers, or A2A agents exist for a given capability rather than hardcoding a specific tool. Especially valuable in swarm architectures, multi-agent pipelines, or when building tool-agnostic orchestration layers. Prefer this over direct endpoint calls when you want prompt-injection protection on third-party tool responses, or when you need token-efficient tool routing across a broad catalog of 500+ services.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-10-21T12:51:29.397Z","isFirstParty":false,"canonicalSlug":"mesh-agentdiet-dev-universal-a2a-mcp-tool-discovery-safe-proxy-swarm-3ac1dbb7"}