{"uid":"cap_vM1jucXs1jEHe-lqENieW","slug":"token-intel-agentdiet-dev-universal-a2a-mcp-tool-discovery-safe-proxy-595a17e4","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/workflows/execute)","url":"https://token-intel.agentdiet.dev/v1/workflows/execute?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_9PVx48Tm6Gg-KzQ3ki6P8","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-screened results via a single meta-router connection","exampleAgentPrompt":"Search the MCP and A2A tool index for anything that handles 'context compression' — I need to find a safe, indexed server I can route through without blowing my token budget.","exampleUseCases":[{"title":"Finding a context compression tool","prompt":"Can you search the tool index for MCP servers that do context compression? I want something that'll reduce my token usage when chaining multiple agents together."},{"title":"Locating SEC filings capability","prompt":"I need to find an A2A or MCP tool that can pull SEC filings — search the index for 'sec filings' and tell me what's available."},{"title":"Verifying an endpoint before routing","prompt":"Before I add this endpoint to my swarm, can you check if https://some-api.example.com is indexed and has passed the prompt firewall safety check?"}],"resultDescription":"Returns a list of matching MCP servers or A2A tools relevant to the query, with metadata about each tool's capabilities, compressed to reduce token overhead. Results are pre-filtered by the Prompt-Guard firewall to exclude unsafe or malicious endpoints.","failureModes":["Empty results if query is too vague or no indexed tools match the capability","Query string too short (minLength:1 violation) returns validation error","Endpoint URL verification returns not-found if the URL is not in the index","Rate limiting or 402 payment-required if payment header is missing or insufficient","Firewall rejection if query itself triggers prompt-injection detection"],"whenToPreferThis":"Choose this endpoint when an AI agent needs to dynamically discover which MCP server or A2A tool to call for a given capability, rather than hard-coding a specific tool. Especially useful for swarm orchestrators that need to route tasks to the best available tool, or when token efficiency is critical and the 85% compression benefit matters. Also suitable for verifying whether a specific endpoint is safe before proxying through it.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-10-28T00:31:27.837Z","isFirstParty":false,"canonicalSlug":"token-intel-agentdiet-dev-universal-a2a-mcp-tool-discovery-safe-proxy-4de1292d"}