{"uid":"cap_QlTAj7t0SJbFz86XJlHAq","slug":"github-audit-agentdiet-dev-universal-a2a-mcp-tool-discovery-safe-6c0826e9","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":"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_rq9hbgfR_B7ptOwk87iRF","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 agent tools by capability query, returning compressed tool descriptions through a prompt-injection firewall.","exampleAgentPrompt":"Search the MCP and A2A tool index for any servers that can handle GitHub security audits — I want to find the best available capability for scanning repos.","exampleUseCases":[{"title":"Discover tools for SEC filings","prompt":"Search the A2A and MCP tool index for anything that can pull or parse SEC filings — I need to find an agent capability for financial document retrieval."},{"title":"Find email verification agent tools","prompt":"Look through the MCP server index for any tools that do email verification or validation so I can wire one into my lead pipeline."},{"title":"Route to on-chain risk analysis","prompt":"I need to find an MCP or A2A tool that handles on-chain risk scoring for crypto addresses — can you search the index and tell me what's available?"}],"resultDescription":"Returns a list of matching MCP servers and A2A tools relevant to the capability query, with compressed tool metadata (claimed 85% token reduction) and prompt-injection-filtered descriptions, along with routing or proxy information for connecting to those tools.","failureModes":["Query returns no matching tools if the capability is too niche or not indexed","Response schema is unspecified (generic object), so structure may be unpredictable","Endpoint may return HTTP 402 requiring x402 micropayment before results are served","Index may be stale if upstream MCP servers have changed or gone offline","Prompt-Guard firewall may over-filter legitimate tool descriptions"],"whenToPreferThis":"Choose this endpoint when you need to discover which MCP servers or A2A agent tools support a specific capability without knowing the individual endpoints in advance, especially when you want a single connection point with built-in prompt-injection filtering and token-compressed responses rather than manually aggregating tool directories.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-10-21T07:19:56.870Z","isFirstParty":false,"canonicalSlug":"github-audit-agentdiet-dev-universal-a2a-mcp-tool-discovery-safe-b9feed5d"}