{"uid":"cap_YBmb-FHDMCKgup-aKFE93","slug":"token-intel-agentdiet-dev-universal-a2a-mcp-tool-discovery-safe-proxy-188656bd","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://token-intel.agentdiet.dev/v1/a2a-router)","url":"https://token-intel.agentdiet.dev/v1/a2a-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_jTF-d7QeTtFpHC41gLwNu","protocol":"mpp","methodType":"crypto","chain":"tempo","mode":"charge","costAmount":"0.01","costPer":"request","priority":0,"asset":"0x833589fcd6edb6e08f4c7c32d4f71b54bda02913","unit":"request","depositMicros":null,"planRef":null}],"brandName":"token-intel.agentdiet.dev","brandSlug":"token-intel-agentdiet-dev-mpp","brandBaseUrl":"https://token-intel.agentdiet.dev","brandDocsUrl":null,"whatItDoes":"Searches and routes across 500+ MCP servers and A2A tools via a single connection, with token compression and prompt injection firewall","exampleAgentPrompt":"Search the MCP and A2A tool index for any servers that can handle SEC filings or financial data extraction — I want to see what's available so I can route my agent there.","exampleUseCases":[{"title":"Finding tools for context compression","prompt":"Search across all indexed MCP servers and A2A tools to find anything that does context compression or token reduction — I'm trying to cut down LLM costs in my pipeline."},{"title":"Discovering GitHub audit agents","prompt":"Can you look up which MCP servers or A2A agents in the index are capable of GitHub security auditing or code scanning? I need to wire one into my CI workflow."},{"title":"Routing agent to enrichment capability","prompt":"I need to find an available tool in the MCP index that does B2B lead or company enrichment — search for it and tell me what's there so my swarm can connect to it."}],"resultDescription":"A list of matching MCP servers or A2A tools ranked by relevance to the query, with endpoint metadata, capability descriptions, and compressed payloads filtered through a Prompt-Guard firewall to prevent injection attacks.","failureModes":["Query too vague — returns empty or irrelevant matches","No matching servers found for niche capability","Prompt injection attempt blocked by firewall, returns rejection","Payment not processed (x402) — request not fulfilled","Malformed query string — validation error returned","Upstream MCP server unavailable — partial results returned"],"whenToPreferThis":"Use this endpoint when an agent needs to dynamically discover which MCP servers or A2A tools are capable of handling a specific task, rather than hard-coding tool connections. Especially valuable for swarm architectures where agents need to self-route, or when you want a single secure proxy with token compression instead of managing 500+ individual connections. Prefer this over direct MCP server calls when prompt injection protection is required.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-10-23T06:35:58.511Z","isFirstParty":false,"canonicalSlug":"token-intel-agentdiet-dev-universal-a2a-mcp-tool-discovery-safe-proxy-4de1292d"}