{"uid":"cap_42ijdbzPy05Nb3yMjwI2M","slug":"polymarket-odds-agentdiet-dev-universal-a2a-mcp-tool-discovery-safe-63fc30cf","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/api/mcp/audit)","url":"https://polymarket-odds.agentdiet.dev/api/mcp/audit?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_AUsirsHVaB_GEjfmGDNmE","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 matched endpoints with compressed metadata and prompt-injection firewall protection.","exampleAgentPrompt":"Search the MCP tool index for servers that support SEC filings or company enrichment — I need to find the right tool to pull financial data for a research agent.","exampleUseCases":[{"title":"Agent tool discovery for SEC filings","prompt":"Search the MCP tool index for anything that handles SEC filings or public financial disclosures — I'm building a research agent and need to know which servers support that capability."},{"title":"Finding GitHub security audit tools","prompt":"Can you search for MCP servers or A2A tools that do GitHub security audits or code vulnerability scanning? I want to wire one into my CI pipeline agent."},{"title":"Routing swarm to right capability","prompt":"I'm setting up a multi-agent swarm and need to find which indexed MCP server handles domain OSINT or email verification — search the registry and give me the best match."}],"resultDescription":"Returns a list of matching MCP server or A2A tool entries relevant to the capability query, with compressed metadata (85% token reduction) describing each tool's capabilities, endpoint details, and safety status as filtered by the Prompt-Guard firewall.","failureModes":["Missing or empty 'query' parameter returns a 400 validation error","Query too broad returns too many low-relevance results","No matching tools found returns empty result set","Upstream MCP index unavailable causes 502 or timeout","Payment not included or failed results in HTTP 402 response"],"whenToPreferThis":"Use this endpoint when an AI agent needs to discover which MCP servers or A2A tools support a particular capability without manually cataloguing hundreds of servers. It is especially useful when building swarms or multi-agent pipelines that need dynamic tool routing, or when you want compressed tool metadata with built-in prompt-injection filtering rather than raw tool directories.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-10-21T07:23:11.878Z","isFirstParty":false,"canonicalSlug":"polymarket-odds-agentdiet-dev-universal-a2a-mcp-tool-discovery-safe-0f5e9b14"}