{"uid":"cap_kgOogzC7Yw_c0Beqo66We","slug":"token-intel-agentdiet-dev-universal-a2a-mcp-tool-discovery-safe-proxy-feddcb40","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/tool-broker)","url":"https://token-intel.agentdiet.dev/v1/tool-broker?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_hPYMUXa8UuRfi1DbUCIAy","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 compressed, firewall-filtered tool metadata via a single connection.","exampleAgentPrompt":"Search the MCP and A2A tool index for capabilities related to 'SEC filings' so I can find the best available tool to pull financial disclosures.","exampleUseCases":[{"title":"Discover context compression tools","prompt":"Search the tool broker for any MCP servers or A2A tools that do context compression or token reduction — I need to reduce the size of my agent's context window."},{"title":"Find GitHub security audit tools","prompt":"Look up 'github security' in the tool index and tell me which MCP endpoints are available for auditing repositories for vulnerabilities."},{"title":"Route to company enrichment capability","prompt":"Search the tool broker for 'company enrichment' tools — I want to find an MCP server that can fill in firmographic details for a list of business names."}],"resultDescription":"Returns a filtered, token-compressed list of matching MCP servers and A2A tools with their capability descriptions, endpoint URLs, and metadata — screened through a Prompt-Guard firewall to remove malicious or non-compliant entries.","failureModes":["Empty query string returns a validation error","No matching tools found returns an empty result set","Unrecognized endpoint URL for verification returns null or error","Payment required (HTTP 402) if x402 credentials are not provided","Upstream MCP index unavailable causes timeout or 503"],"whenToPreferThis":"Choose this endpoint when an AI agent needs to dynamically discover which MCP servers or A2A tools exist for a given capability, rather than hardcoding a specific tool. It is particularly useful for swarm orchestration, tool routing, and situations where the agent ecosystem is evolving and a single-connection meta-index saves token budget via 85% compression.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-10-21T12:51:30.385Z","isFirstParty":false,"canonicalSlug":"token-intel-agentdiet-dev-universal-a2a-mcp-tool-discovery-safe-proxy-4de1292d"}