{"uid":"cap_a1uPkJe0oK1z-SZ5gMITq","slug":"polymarket-odds-agentdiet-dev-universal-a2a-mcp-tool-discovery-safe-f5d90ce5","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":"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_eVKl6Z_gG9AXzPaLkRkDb","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 discovery and routing.","exampleAgentPrompt":"Search the MCP tool index for any servers that support context compression or token reduction — I want to find the best option for shrinking my prompts before sending them downstream.","exampleUseCases":[{"title":"Discovering tools for SEC filing retrieval","prompt":"Search for MCP servers or A2A tools that can pull SEC filings — I need to wire up a financial research agent and want to know what's available in the index."},{"title":"Finding prompt firewall integrations","prompt":"Can you search the tool index for any MCP endpoints that offer prompt injection protection or a Prompt-Guard firewall? I want to add a safety layer to my agent pipeline."},{"title":"Routing to GitHub audit tools","prompt":"Look up which MCP servers in the index support GitHub security auditing — I'm building a swarm that reviews code repos and need the right tool routed to that task."}],"resultDescription":"Returns a list of matching MCP servers or A2A tool entries ranked by relevance to the capability query, with compressed metadata (85% token reduction applied) and Prompt-Guard firewall filtering applied. May also return endpoint verification status if a URL is submitted as the query.","failureModes":["Empty or too-broad query returns low-relevance or no results","Query string missing (required field) returns 400 validation error","No matching tools in index returns empty result set","Payment not included or rejected (HTTP 402) blocks access","Index freshness lag may miss recently added MCP servers","Endpoint URL verification may time out for slow remote servers"],"whenToPreferThis":"Choose this endpoint when an agent needs to dynamically discover or route to one of hundreds of MCP servers or A2A tools without hard-coding individual connections, especially when token budget is limited (due to 85% compression) or when prompt injection safety filtering is required before routing. Prefer over manual MCP directory browsing or maintaining your own tool registry.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-10-21T07:25:51.741Z","isFirstParty":false,"canonicalSlug":"polymarket-odds-agentdiet-dev-universal-a2a-mcp-tool-discovery-safe-0f5e9b14"}