{"uid":"cap_Uxn2HrAwrrmvCNG-MJaLZ","slug":"github-audit-agentdiet-dev-universal-a2a-mcp-tool-discovery-safe-8636bdb5","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/security-audit-dag)","url":"https://github-audit.agentdiet.dev/v1/security-audit-dag?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_WvQ-JQbADzFym2g8qU6Jv","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 queries across 500+ indexed MCP servers and A2A tools via a single meta-router connection with token compression and prompt firewall protection.","exampleAgentPrompt":"Search the MCP and A2A tool index to find available servers or agents that can handle GitHub security audits — I want to see which tools are indexed for that capability.","exampleUseCases":[{"title":"Finding tools for SEC filing retrieval","prompt":"Search the tool index for any MCP servers or A2A agents that can pull SEC filings or EDGAR data — I need to route my financial research queries to the right endpoint."},{"title":"Discovering email verification agents","prompt":"Can you look up which indexed MCP tools support email verification? I want to find the best available agent for validating a list of B2B contact emails."},{"title":"Routing context compression queries","prompt":"Search the meta-router index for MCP servers that offer context compression or token reduction — I want to find tools that can compress large documents before sending them to my LLM."}],"resultDescription":"Returns a list of matching MCP servers or A2A tools from the 500+ indexed catalog that match the capability query, along with routing metadata, compressed response payloads (up to 85% token reduction), and safety-filtered results passed through the Prompt-Guard firewall.","failureModes":["Query too vague returns empty or irrelevant tool matches","No indexed tools match the specific capability requested","Prompt-Guard firewall blocks query flagged as unsafe","Payment not processed results in 402 rejection","Malformed query string causes validation error","Endpoint URL verification fails if URL is unreachable or not indexed"],"whenToPreferThis":"Choose this endpoint when you need to discover which MCP servers or A2A agents exist for a given capability without knowing the specific endpoint in advance, or when you want a single unified connection that routes across 500+ tools with built-in token compression and prompt safety filtering rather than querying each tool registry individually.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-10-23T06:34:58.831Z","isFirstParty":false,"canonicalSlug":"github-audit-agentdiet-dev-universal-a2a-mcp-tool-discovery-safe-b9feed5d"}