{"uid":"cap_YRBD-bZ6fagEUCcj-ltEI","slug":"polymarket-odds-agentdiet-dev-universal-a2a-mcp-tool-discovery-safe-db049cf1","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/broker/catalog)","url":"https://polymarket-odds.agentdiet.dev/v1/broker/catalog?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_dA4JuMNsSrKRL9c2ufuS3","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 natural language capability query, returning matching endpoints with token-compressed results and prompt-guard firewall protection.","exampleAgentPrompt":"Search the MCP and A2A tool catalog for any indexed servers that handle SEC filings or company enrichment — I need to find the right tool to plug into my agent pipeline.","exampleUseCases":[{"title":"Discovering tools for a research agent","prompt":"Search the tool catalog for any MCP servers or A2A agents that can do web distillation or content summarization — I'm building a research pipeline and need to find what's available."},{"title":"Finding on-chain security scanners","prompt":"Can you query the MCP meta-index for tools that handle smart contract audits or honeypot detection on Base EVM or Solana? I need to wire one into my DeFi risk agent."},{"title":"Verifying an endpoint before integration","prompt":"Look up this URL in the tool catalog — https://polymarket-odds.agentdiet.dev/v1/broker/odds — and tell me what it does and whether it's indexed as a verified MCP or A2A endpoint."}],"resultDescription":"Returns a catalog of matching MCP servers and A2A tools relevant to the query, including endpoint metadata, capability descriptions, and token-compressed summaries, filtered through a Prompt-Guard firewall to prevent injection attacks.","failureModes":["Empty query string returns validation error","No matching tools found for obscure or highly specific queries","Prompt-Guard firewall may reject queries that appear adversarial or injection-like","Network timeout if upstream MCP index is unavailable","Payment required (HTTP 402) if x402 credit is not provisioned"],"whenToPreferThis":"Use this endpoint when an AI agent needs to dynamically discover which MCP server or A2A tool to call for a given capability, rather than hard-coding a specific tool. Ideal for swarm architectures, meta-agents, or orchestrators that need to route tasks to the best available tool at runtime. Prefer this over manual MCP server lists when you need broad coverage across 500+ indexed tools with built-in safety filtering.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-10-23T06:36:34.621Z","isFirstParty":false,"canonicalSlug":"polymarket-odds-agentdiet-dev-universal-a2a-mcp-tool-discovery-safe-0f5e9b14"}