{"uid":"cap_Oosb6W0vhnum6ujeo_-Sa","slug":"polymarket-odds-agentdiet-dev-universal-a2a-mcp-tool-discovery-safe-735c0021","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/execute)","url":"https://polymarket-odds.agentdiet.dev/v1/broker/execute?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_Sc9GoRNydsFin_2XK57CD","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 compressed, firewall-filtered results for agent tool routing","exampleAgentPrompt":"Search the MCP tool index for servers that handle SEC filings and company enrichment — I need to find the best available tool to route my agent's request through.","exampleUseCases":[{"title":"Routing agent to GitHub audit tool","prompt":"Search your MCP tool index for anything that can do GitHub security audits — I want to route my code review agent to the right server automatically."},{"title":"Discovering email verification tools","prompt":"Find me an MCP server or A2A tool that handles email verification so I can wire it into my lead enrichment workflow."},{"title":"Locating prompt firewall capability","prompt":"I need a prompt injection firewall for my agent pipeline — can you search the tool registry for an MCP server that offers prompt-guard or prompt firewall features?"}],"resultDescription":"Returns a list of matching MCP servers or A2A tools relevant to the capability query, with compressed metadata (85% token reduction) and Prompt-Guard firewall filtering applied, along with endpoint compliance and availability details.","failureModes":["Empty query string returns validation error (minLength:1 not met)","No matching tools found for obscure or misspelled capability query","Upstream MCP server index temporarily unavailable causing timeout","Malicious or prompt-injecting queries caught and rejected by Prompt-Guard firewall","HTTP 402 payment required if x402 payment header not provided"],"whenToPreferThis":"Choose this endpoint when an AI agent needs to dynamically discover and route to the right MCP server or A2A tool from a large index, especially when token budget is constrained (85% compression) or when prompt injection safety is a concern. Prefer over manually maintained tool lists when the tool landscape is large or frequently changing.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-10-21T07:23:38.451Z","isFirstParty":false,"canonicalSlug":"polymarket-odds-agentdiet-dev-universal-a2a-mcp-tool-discovery-safe-0f5e9b14"}