{"uid":"cap_rbeZeKsjB8biXLGTKWTpA","slug":"token-intel-agentdiet-dev-universal-a2a-mcp-tool-discovery-safe-proxy-433129b5","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":"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_VXWO4B-Ki0TDXyJ7A8Pgj","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 an index of 500+ MCP servers and A2A tools by capability query, returning token-compressed results via a prompt-guarded meta-router","exampleAgentPrompt":"Search the A2A and MCP tool index for anything that can do SEC filings or company enrichment — I want to find the right tool to connect my agent to.","exampleUseCases":[{"title":"Agent tool discovery for GitHub auditing","prompt":"Find me MCP servers or A2A tools that can do GitHub security audits — I need to plug one into my agent pipeline."},{"title":"Context compression tool search","prompt":"Search for tools in the MCP index that specialize in context compression — I need to cut down my agent's token usage."},{"title":"On-chain risk tool lookup","prompt":"Which A2A or MCP tools in the index can analyze on-chain risk or DEX token intelligence? I want to route my DeFi agent to the right one."}],"resultDescription":"A token-compressed list of matching MCP servers and A2A tools relevant to the capability query, including tool descriptions, endpoint URLs, and routing metadata, filtered through a Prompt-Guard firewall to prevent malicious tool injection.","failureModes":["Empty query string returns validation error","No matching tools found for obscure or overly narrow queries","Index may be stale if newly added MCP servers haven't been crawled yet","Prompt-Guard firewall may block queries containing injection-like patterns","Payment failure via x402 if wallet is insufficiently funded"],"whenToPreferThis":"Choose this endpoint when an agent needs to dynamically discover and route to the right MCP server or A2A tool from a large index without maintaining its own tool registry; especially useful when token efficiency matters (85% compression) or when you need prompt-injection protection via the built-in firewall. Prefer over manual tool registries or direct MCP connections when the target tool is unknown at build time.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-10-21T12:43:52.833Z","isFirstParty":false,"canonicalSlug":"token-intel-agentdiet-dev-universal-a2a-mcp-tool-discovery-safe-proxy-4de1292d"}