{"uid":"cap_wXjn5fX45AxiaGHbxbLr5","slug":"polymarket-odds-agentdiet-dev-universal-a2a-mcp-tool-discovery-safe-373d6d93","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://polymarket-odds.agentdiet.dev/v1/a2a-router)","url":"https://polymarket-odds.agentdiet.dev/v1/a2a-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_XwF3vSHa8nsD-0fUIO2l6","protocol":"mpp","methodType":"crypto","chain":"tempo","mode":"charge","costAmount":"0.01","costPer":"request","priority":0,"asset":"0x833589fcd6edb6e08f4c7c32d4f71b54bda02913","unit":"request","depositMicros":null,"planRef":null}],"brandName":"polymarket-odds.agentdiet.dev","brandSlug":"polymarket-odds-agentdiet-dev-mpp","brandBaseUrl":"https://polymarket-odds.agentdiet.dev","brandDocsUrl":null,"whatItDoes":"Searches an index of 500+ MCP servers and A2A tools by capability query, returning compressed, firewall-filtered results via a single meta-router connection.","exampleAgentPrompt":"Search the A2A and MCP tool index for anything that can do 'SEC filings' — I need to route my agent to the right tool without connecting to each server individually.","exampleUseCases":[{"title":"Discover tools for lead enrichment","prompt":"I need to find MCP servers or A2A tools that can handle B2B lead enrichment — search the index for 'company enrichment' and tell me what's available."},{"title":"Route swarm to compression tool","prompt":"My agent swarm needs context compression to cut token usage — search for 'context compression' in the tool index and show me which MCP endpoints support it."},{"title":"Verify a specific agent endpoint","prompt":"Can you check whether this URL is a compliant A2A or MCP endpoint and tell me what it does: https://some-agent.example.com/v1/tool"}],"resultDescription":"Returns a compressed, Prompt-Guard-filtered list of matching MCP servers or A2A tools relevant to the query, including metadata about each tool's capabilities, endpoint URLs, and routing information. Response reflects 85% token compression over raw index data.","failureModes":["Empty query string returns validation error (query minLength:1)","No matching tools found for obscure or misspelled capability queries","Endpoint URL verification may return non-compliant status for invalid URLs","Payment required (HTTP 402) if x402 USDC micropayment is not supplied","Index may lag behind real-time availability of newly registered MCP servers"],"whenToPreferThis":"Choose this endpoint when an agent needs to discover the right MCP server or A2A tool from a large index without maintaining individual connections to hundreds of servers. Ideal for swarm orchestration, dynamic tool routing, or when you want a single firewall-protected proxy layer with token-compressed responses rather than querying each tool registry separately.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-10-21T07:24:29.444Z","isFirstParty":false,"canonicalSlug":"polymarket-odds-agentdiet-dev-universal-a2a-mcp-tool-discovery-safe-0f5e9b14"}