{"uid":"cap_REcGS47F4fmhEjoBZGQr5","slug":"github-audit-agentdiet-dev-universal-a2a-mcp-tool-discovery-safe-b75f15ce","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/execute)","url":"https://github-audit.agentdiet.dev/v1/execute?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_mHEroyRiJKqjtoEjsKrB3","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 an index of 500+ MCP servers and A2A tools by capability query, returning compressed tool metadata through a prompt-guarded proxy router.","exampleAgentPrompt":"Search the MCP and A2A tool index for any servers that can handle GitHub security audits or code vulnerability scanning — I need to find the right tool to route that job to.","exampleUseCases":[{"title":"Discover SEC filing tools for agent","prompt":"Search the tool index for any MCP servers or A2A agents that handle SEC filings or financial document retrieval — I want to know what's available before wiring up my research agent."},{"title":"Route context compression capability","prompt":"Find me an MCP server in the index that does context compression or token reduction — I need to cut down my agent's token usage and want to know what tools are available."},{"title":"Verify endpoint before integration","prompt":"Can you check if this URL is a valid registered endpoint in the tool index: https://example-mcp-server.dev/v1 — I want to confirm it's there and compliant before I start using it."}],"resultDescription":"Returns a structured object listing matching MCP servers and A2A tools with compressed metadata, capability summaries, and endpoint details relevant to the search query, filtered through a Prompt-Guard firewall to prevent prompt injection from tool descriptions.","failureModes":["Empty query string returns validation error","No tools found for niche capability query returns empty result set","Endpoint URL verification returns not-found if URL is not indexed","Rate limiting or x402 payment failure if micropayment not settled","Malformed query may return generic or irrelevant results"],"whenToPreferThis":"Use this endpoint when an AI agent needs to dynamically discover which MCP or A2A tools are available for a given capability at runtime, rather than hard-coding tool integrations. Particularly useful when orchestrating swarms of agents that need to self-select tools, or when verifying whether a known endpoint URL is indexed and compliant. Prefer over manual tool registries when you need 500+ tools searchable in a single call with built-in safety filtering.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-10-21T07:23:20.406Z","isFirstParty":false,"canonicalSlug":"github-audit-agentdiet-dev-universal-a2a-mcp-tool-discovery-safe-b9feed5d"}