{"uid":"cap_677nmKya_oLinOLq8y21v","slug":"polymarket-odds-agentdiet-dev-universal-a2a-mcp-tool-discovery-safe-22d66f31","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/tool-search)","url":"https://polymarket-odds.agentdiet.dev/v1/tool-search?utm_source=zero.xyz","method":"POST","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_RNUrfzMZeguBjrc6Le0GE","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 a meta-index of 500+ MCP servers and A2A tools by capability query, returning matching tool endpoints with token-compressed results and prompt-injection firewall protection.","exampleAgentPrompt":"Search the MCP tool index for any servers that handle 'SEC filings' or 'company enrichment' — I need to find the right tool endpoint for my agent pipeline.","exampleUseCases":[{"title":"Discovering tools for a research agent","prompt":"I'm building an autonomous research agent — can you search the MCP tool index for anything that handles SEC filings or public company data so I know which endpoint to wire up?"},{"title":"Routing agent swarm by capability","prompt":"My agent swarm needs to handle GitHub security audits — search the tool discovery index for MCP servers or A2A tools that support that capability and return me their endpoints."},{"title":"Verifying an existing endpoint is indexed","prompt":"Can you check whether this endpoint URL is registered and verified in the MCP tool directory: https://polymarket-odds.agentdiet.dev/v1/domain-recon?"}],"resultDescription":"Returns a list of matching MCP server or A2A tool entries from the 500+ tool index, with 85% token-compressed metadata describing each tool's capabilities, endpoint URLs, and relevant parameters — filtered through a Prompt-Guard firewall to prevent prompt injection attacks.","failureModes":["Empty query string returns validation error","No matching tools found for niche or misspelled capability query returns empty result set","Unrecognized endpoint URL passed for verification returns not-found response","Prompt-Guard firewall may block queries containing injection-like patterns","Rate limiting or 402 payment required if credits exhausted"],"whenToPreferThis":"Use this endpoint when an AI agent or orchestration layer needs to dynamically discover which MCP server or A2A tool handles a specific capability at runtime, rather than hard-coding tool endpoints. Ideal for swarm architectures, meta-agents, or systems that need to route tasks to the best available tool without prior knowledge of the full tool registry.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-10-23T06:37:26.035Z","isFirstParty":false,"canonicalSlug":"polymarket-odds-agentdiet-dev-universal-a2a-mcp-tool-discovery-safe-0f5e9b14"}