{"uid":"cap_cgbfumlPt2P658KmXxmET","slug":"github-audit-agentdiet-dev-universal-a2a-mcp-tool-discovery-safe-ff0113cf","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://github-audit.agentdiet.dev/v1/mcp-router)","url":"https://github-audit.agentdiet.dev/v1/mcp-router?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_jBWR_D6ZityOgx9fW9PUD","protocol":"mpp","methodType":"crypto","chain":"tempo","mode":"charge","costAmount":"0.01","costPer":"request","priority":0,"asset":"0x833589fcd6edb6e08f4c7c32d4f71b54bda02913","unit":"request","depositMicros":null,"planRef":null}],"brandName":"github-audit.agentdiet.dev","brandSlug":"github-audit-agentdiet-dev-mpp","brandBaseUrl":"https://github-audit.agentdiet.dev","brandDocsUrl":null,"whatItDoes":"Searches and routes across 500+ MCP servers and A2A agent tools via a single connection, with token compression and prompt-injection firewall","exampleAgentPrompt":"Can you search the MCP router for tools that handle GitHub security audits and return the best matching server with a compressed description?","exampleUseCases":[{"title":"Agent tool discovery for SEC filings","prompt":"Search the MCP tool index for any servers that handle SEC filings or EDGAR lookups — I need the best match routed through the safe proxy."},{"title":"Finding a compression-aware context tool","prompt":"I need an MCP server that supports context compression for long documents — can you query the swarm router for 'context compression' tools and show me what comes back?"},{"title":"Routing to a domain OSINT tool","prompt":"Find me an A2A or MCP tool that does domain OSINT from the 500+ indexed servers — search for 'domain intelligence' and give me the top result."}],"resultDescription":"Returns matching MCP server listings or A2A tool entries from a 500+ tool index, with 85% token-compressed descriptions and Prompt-Guard firewall-filtered results, including endpoint metadata and routing information.","failureModes":["No matching tools found for the given query — returns empty result set","Query too vague or too broad, returning low-relevance results","Indexed server is offline or unreachable at routing time","Payment (x402) not accepted or insufficient — returns 402 error","Prompt injection attempt blocked by Prompt-Guard firewall"],"whenToPreferThis":"Choose this endpoint when an AI agent needs to dynamically discover and route to MCP servers or A2A tools from a large index without maintaining individual server connections — especially useful when token budget is limited (85% compression), when security filtering is needed (Prompt-Guard), or when the right tool isn't known in advance and needs to be searched across 500+ options at once.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-10-21T07:23:26.219Z","isFirstParty":false,"canonicalSlug":"github-audit-agentdiet-dev-universal-a2a-mcp-tool-discovery-safe-b9feed5d"}