{"uid":"cap_9KWm6SHg_gzveGQHwnz_U","slug":"github-audit-agentdiet-dev-universal-a2a-mcp-tool-discovery-safe-f29b6429","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/workflows)","url":"https://github-audit.agentdiet.dev/v1/workflows?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_N7qqProI_EeFklMH-ZEXm","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 to 500+ MCP servers and A2A tools via a single meta-router endpoint with token compression and prompt-injection firewall","exampleAgentPrompt":"Search the MCP tool index for any servers that can handle SEC filings or company enrichment, and route my query safely through the prompt-guard firewall.","exampleUseCases":[{"title":"Discover GitHub security audit tools","prompt":"Find me any MCP servers or A2A tools that can audit GitHub repositories for security vulnerabilities — I want to route through the safe proxy so my queries are firewall-protected."},{"title":"Route agent query to SEC filing tool","prompt":"Search the tool index for anything that handles SEC filings or financial document retrieval, and proxy my request through with token compression turned on."},{"title":"Find domain OSINT capability for agent swarm","prompt":"I'm building an agent swarm and need to discover which MCP tools cover domain OSINT or email verification — can you search the meta-router and tell me what's available?"}],"resultDescription":"Returns a list of matching MCP servers or A2A tools relevant to the query, with compressed token output (up to 85% reduction), optionally proxied through a Prompt-Guard firewall. May include tool metadata, capability descriptions, and routed responses from selected tools.","failureModes":["Empty or vague query returns no matching tools","Prompt-Guard firewall blocks queries containing injection patterns","Unrecognized endpoint URL fails verification check","Rate limiting or payment failure (x402) blocks the request","Upstream MCP server unavailable causing routing failure"],"whenToPreferThis":"Use this endpoint when an agent needs to discover, compare, or route to any of 500+ MCP or A2A tools through a single connection — especially when token budget is limited (85% compression) or when prompt injection protection is required. Prefer over direct tool calls when the target tool is unknown and needs to be discovered dynamically.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-10-23T06:32:45.349Z","isFirstParty":false,"canonicalSlug":"github-audit-agentdiet-dev-universal-a2a-mcp-tool-discovery-safe-b9feed5d"}