{"uid":"cap_Csor9ba54j4-LxC0NcgKw","slug":"github-audit-agentdiet-dev-universal-a2a-mcp-tool-discovery-safe-97e1e873","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/agent-router)","url":"https://github-audit.agentdiet.dev/v1/agent-router?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_RjIjGqRRmdQ-0xifbA3wX","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 queries across 500+ indexed MCP servers and A2A tools through a single meta-router connection with token compression and prompt safety filtering","exampleAgentPrompt":"Search for MCP tools or A2A agents that handle GitHub security auditing — I want to find the right capability from across 500+ indexed servers without having to connect to each one separately.","exampleUseCases":[{"title":"Discovering context compression tools","prompt":"Find me an MCP server or A2A tool that does context compression — I need to reduce token usage when feeding long documents into my agent pipeline."},{"title":"Routing to SEC filings capability","prompt":"Search your index of MCP servers for anything that can pull SEC filings or EDGAR data — I want to route my financial research agent to the right tool."},{"title":"Verifying an endpoint before use","prompt":"Can you check whether this endpoint URL is a legitimate, indexed tool in your directory: https://some-agent.example.com/v1/tool — and tell me what it does?"}],"resultDescription":"Returns a structured JSON object listing matching MCP servers or A2A tools from the 500+ indexed catalog, including tool descriptions compressed by up to 85% for token efficiency, safety-filtered through Prompt-Guard firewall, and metadata sufficient for an agent to connect and invoke the discovered capability.","failureModes":["No matching tools found for the given query — empty results returned","Query string too vague or too short — low-confidence matches returned","Endpoint URL verification fails if URL is not indexed or malformed","Prompt-Guard firewall blocks adversarial or injection-like queries","Downstream MCP server unavailable — routing error returned","Rate limit exceeded for the $0.01/call payment tier"],"whenToPreferThis":"Choose this endpoint when an agent needs to dynamically discover which MCP server or A2A tool is best suited for a task, rather than hard-coding a specific tool. Ideal for swarm architectures, general-purpose agent orchestrators, or any system that needs to route capability queries across a large, heterogeneous tool ecosystem without managing 500+ individual connections.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-10-23T06:32:21.725Z","isFirstParty":false,"canonicalSlug":"github-audit-agentdiet-dev-universal-a2a-mcp-tool-discovery-safe-b9feed5d"}