{"uid":"cap_yO9IZ-584NDdLdWddnr31","slug":"github-audit-agentdiet-dev-universal-a2a-mcp-tool-discovery-safe-d5e9d215","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/mesh)","url":"https://github-audit.agentdiet.dev/v1/mesh?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_6PBR0ePXYi-EWPvJnP24n","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":"Meta-router that indexes 500+ MCP servers and A2A tools, letting agents discover and proxy-call external capabilities through a single connection with token compression and prompt firewall.","exampleAgentPrompt":"Search the MCP mesh for tools that can do GitHub security auditing — I need to find and route through whatever servers handle that capability.","exampleUseCases":[{"title":"Discover SEC filing tools for agent","prompt":"Search the MCP tool index for any servers that handle SEC filings or EDGAR data so my agent can pull company financial reports."},{"title":"Find token compression MCP server","prompt":"I need to find an MCP server in the mesh that specializes in context compression — search for 'context compression' and show me what's available."},{"title":"Locate B2B lead enrichment capability","prompt":"Look up what A2A tools or MCP servers are available for B2B company enrichment and lead data — I want to route my agent to the right one."}],"resultDescription":"Returns a list of matching MCP servers or A2A tools from a 500+ entry index, including capability descriptions, endpoint URLs, and routing metadata, with responses compressed by up to 85% to reduce token usage. Also includes Prompt-Guard firewall screening on returned tool outputs.","failureModes":["No matching tools found for the given query — returns empty results","Query string too vague — low-quality matches returned","Proxied MCP server unavailable — upstream timeout or connection error","Payment not received or insufficient — HTTP 402 returned","Prompt-Guard firewall blocks a malicious or suspicious tool response"],"whenToPreferThis":"Choose this endpoint when an agent needs to discover which MCP servers or A2A tools exist for a given capability without maintaining separate connections to hundreds of services. Ideal for swarm orchestration, dynamic tool selection, or when token budget is tight and 85% compression matters. Prefer over direct MCP connections when safety filtering (Prompt-Guard) is required.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-10-23T06:37:09.085Z","isFirstParty":false,"canonicalSlug":"github-audit-agentdiet-dev-universal-a2a-mcp-tool-discovery-safe-b9feed5d"}