{"uid":"cap_R57AsN4wKVAvbgyUGaist","slug":"github-audit-agentdiet-dev-universal-a2a-mcp-tool-discovery-safe-e317def7","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/dispatch)","url":"https://github-audit.agentdiet.dev/v1/mesh/dispatch?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_Tbpk73AxQ-c4lJOdEeZHg","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 a meta-index of 500+ MCP servers and A2A tools by capability query, returning compressed tool discovery results via a single connection with prompt-injection firewall protection.","exampleAgentPrompt":"Search the MCP and A2A tool mesh for agents that can handle 'SEC filings' — I want to find what's available and route my next call to the right tool.","exampleUseCases":[{"title":"Discover tools for GitHub security audits","prompt":"I need to find MCP servers or A2A tools in the mesh that can audit GitHub repositories for security issues — search for 'github security' and tell me what's available."},{"title":"Find a context compression agent","prompt":"Search the tool index for anything related to 'context compression' — I want to route my agent's long prompts through a tool that can compress them before sending to the LLM."},{"title":"Route to a B2B lead enrichment tool","prompt":"Look through the 500+ indexed MCP tools for something that handles 'company enrichment' or 'B2B leads' so I know which endpoint to use for my sales prospecting workflow."}],"resultDescription":"A compressed list of matching MCP servers or A2A tools relevant to the query, including tool names, capability descriptions, and routing metadata — delivered with up to 85% token compression through a Prompt-Guard-filtered proxy response.","failureModes":["Empty results if query is too narrow or no indexed tools match the capability","Payment required (HTTP 402) if x402 micropayment header is missing or malformed","Timeout if the mesh index is unavailable or degraded","Invalid query error if the query string is empty or below minimum length","Firewall rejection if the query is flagged as a prompt-injection attempt by Prompt-Guard"],"whenToPreferThis":"Choose this endpoint when an AI agent needs to dynamically discover which MCP server or A2A tool to use for a given capability rather than hardcoding a tool URL. It is especially useful for multi-agent swarm architectures where capability routing must be decided at runtime, or when you want a single connection point with built-in prompt-injection protection and token-compressed responses instead of querying individual tool registries separately.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-10-21T07:22:54.615Z","isFirstParty":false,"canonicalSlug":"github-audit-agentdiet-dev-universal-a2a-mcp-tool-discovery-safe-b9feed5d"}