{"uid":"cap_WEpBQqTWr4CIBwhcum0V-","slug":"github-audit-agentdiet-dev-universal-a2a-mcp-tool-discovery-safe-afab50ce","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/api/mcp/audit)","url":"https://github-audit.agentdiet.dev/api/mcp/audit?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_ghKGSql0vNnsRUWmUc7_g","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 proxies across 500+ MCP servers and A2A tools via a single meta-router endpoint with token compression and prompt injection protection","exampleAgentPrompt":"Search the MCP tool index for servers that handle GitHub security auditing — I want to find the right tool to route my audit queries through with prompt injection protection enabled.","exampleUseCases":[{"title":"Discover context compression MCP tools","prompt":"Search across the MCP server index for any tools that do context or token compression — I need to cut down the token count in my agent pipeline."},{"title":"Route to SEC filings tool","prompt":"Find me the right MCP server or A2A tool for pulling SEC 10-K and 10-Q filings, and proxy my query through safely."},{"title":"Validate an external tool endpoint","prompt":"I have this endpoint URL I want to use in my agent swarm — can you check it against the MCP index to verify it's a known, safe tool before I route traffic to it?"}],"resultDescription":"Returns a list of matching MCP servers or A2A tools relevant to the query, with routing metadata, token-compressed responses, and firewall-filtered output indicating which tools passed the Prompt-Guard safety check.","failureModes":["Query string too vague — returns no matching tools or low-confidence matches","Prompt-Guard firewall blocks query if it resembles an injection attempt","Endpoint URL not found in the 500+ server index","Rate limit or payment failure via x402 results in 402 response","Malformed query object missing required 'query' field returns 400 validation error"],"whenToPreferThis":"Choose this endpoint when your AI agent needs to dynamically discover and safely route to MCP-compatible tools or A2A agents without maintaining separate connections to hundreds of individual servers. Especially useful when token budget is constrained (85% compression) or when prompt injection safety is a concern for third-party tool calls.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-10-28T06:44:35.700Z","isFirstParty":false,"canonicalSlug":"github-audit-agentdiet-dev-universal-a2a-mcp-tool-discovery-safe-b9feed5d"}