{"uid":"cap_pW4pSmNLie-XTCMpKsZbW","slug":"token-intel-agentdiet-dev-universal-a2a-mcp-tool-discovery-safe-proxy-bb5f497a","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":"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_rvp7lSHbeolwuLXBNDTb7","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 queries across 500+ indexed MCP servers and A2A tools via a single connection, with token compression and prompt injection protection","exampleAgentPrompt":"Search the MCP tool index for anything that can do context compression or token reduction — I want to find available servers I can route through.","exampleUseCases":[{"title":"Discovering SEC filing MCP tools","prompt":"Search the MCP tool broker for any servers or A2A tools that handle SEC filings or financial document retrieval — I need to wire one into my research agent."},{"title":"Finding prompt firewall capabilities","prompt":"Can you query the tool discovery index for MCP servers that offer prompt injection protection or a prompt guard firewall for my agent pipeline?"},{"title":"Routing to GitHub audit tools","prompt":"Look up available tools in the MCP ecosystem that can audit GitHub repositories for security issues — I want to find what's indexed and route my agent to the best one."}],"resultDescription":"Returns a list of matched MCP servers or A2A tools relevant to the query, including compressed tool descriptions (up to 85% token reduction), routing metadata, and safety-filtered results via the Prompt-Guard firewall","failureModes":["Empty or too-vague query returns no matches","Query triggers prompt-guard firewall and is blocked","Downstream MCP server unavailable causing routing failure","Payment not completed (x402 required) resulting in 402 response","Malformed query schema returns 400 validation error"],"whenToPreferThis":"Choose this endpoint when an AI agent needs to discover, search, or route to one of hundreds of MCP servers or A2A tools without maintaining separate connections to each — especially useful when token budget is limited (85% compression) and when prompt injection safety is a concern. Prefer over direct MCP connections when operating in a multi-tool swarm context or when the target tool is unknown and needs to be discovered dynamically.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-10-28T00:36:23.827Z","isFirstParty":false,"canonicalSlug":"token-intel-agentdiet-dev-universal-a2a-mcp-tool-discovery-safe-proxy-4de1292d"}