{"uid":"cap_tb00k0CVv7q-vdnyKonRQ","slug":"polymarket-odds-agentdiet-dev-universal-a2a-mcp-tool-discovery-safe-f63ef69d","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/mcp-gateway)","url":"https://polymarket-odds.agentdiet.dev/v1/mcp-gateway?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_MUkIxkusiPINP2XZSEuQ7","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":"Meta-router that searches and proxies 500+ MCP servers and A2A tools with token compression and prompt-injection firewall, returning the best-matching tools for a capability query.","exampleAgentPrompt":"Search the MCP tool index for any servers that handle SEC filings or company enrichment and route me to the best match — I need something that can pull 10-K reports for a public company.","exampleUseCases":[{"title":"Discover context compression tools","prompt":"Search the MCP gateway for any tools that do context compression or token budget management — I want to reduce the size of my agent's memory window before sending it to a language model."},{"title":"Find GitHub security audit capability","prompt":"Look through the indexed MCP servers for something that can do GitHub repository security audits or code vulnerability scanning — I need to check a repo for exposed secrets or CVEs."},{"title":"Route to prompt injection firewall","prompt":"Find me an MCP or A2A tool in the index that can scan incoming web content for hidden prompt injections or jailbreak attempts before my agent processes it."}],"resultDescription":"Returns a structured object listing matching MCP servers or A2A tools for the queried capability, including routing metadata and compressed tool descriptions filtered through a Prompt-Guard firewall.","failureModes":["Query string is empty or too vague — returns no matches or low-confidence results","Queried capability not indexed among the 500+ servers — empty result set","Payment not settled via x402/MPP — 402 Payment Required error","Firewall blocks a suspicious query flagged as prompt injection — request rejected","Upstream MCP server unavailable during proxy routing — partial or error response"],"whenToPreferThis":"Use this endpoint when an AI agent needs to dynamically discover which MCP server or A2A tool handles a given capability without maintaining its own index. Prefer it over hardcoded tool registries when the ecosystem is large or frequently changing. Its 85% token compression and built-in Prompt-Guard firewall make it especially valuable for cost-sensitive or safety-critical agent pipelines.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-10-28T00:34:44.336Z","isFirstParty":false,"canonicalSlug":"polymarket-odds-agentdiet-dev-universal-a2a-mcp-tool-discovery-safe-0f5e9b14"}