{"uid":"cap_mq5lI5dWMO4sReyM_AX4r","slug":"email-verify-agentdiet-dev-universal-a2a-mcp-tool-discovery-safe-f0255530","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://email-verify.agentdiet.dev/v1/workflows/execute)","url":"https://email-verify.agentdiet.dev/v1/workflows/execute?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_uZZwEx1ijqD1Kb5_PhcyH","protocol":"mpp","methodType":"crypto","chain":"tempo","mode":"charge","costAmount":"0.01","costPer":"request","priority":0,"asset":"0x833589fcd6edb6e08f4c7c32d4f71b54bda02913","unit":"request","depositMicros":null,"planRef":null}],"brandName":"email-verify.agentdiet.dev","brandSlug":"email-verify-agentdiet-dev-mpp","brandBaseUrl":"https://email-verify.agentdiet.dev","brandDocsUrl":null,"whatItDoes":"Searches and routes queries across 500+ indexed MCP servers and A2A agent tools via a single meta-router connection with token compression and prompt firewall protection.","exampleAgentPrompt":"Search the agentdiet MCP tool index for anything that can handle SEC filings or company enrichment — I want to find the right tool to route my query through.","exampleUseCases":[{"title":"Discover SEC filing agent tools","prompt":"Search the MCP tool router for any agents or servers that can pull SEC filings or financial disclosures — I need to find the right tool for a research task."},{"title":"Find GitHub security audit capability","prompt":"I need an agent that can do GitHub security audits — can you search the MCP index to find which tools support that and route me to the best one?"},{"title":"Route B2B lead enrichment query","prompt":"Look up what tools are available in the agent network for B2B lead enrichment or company data — I want to find a capable MCP server I can route lead data through."}],"resultDescription":"Returns a list of matching MCP servers or A2A tools relevant to the query, with compressed capability descriptions (85% token reduction), along with routing information and any prompt firewall screening results.","failureModes":["Empty or too-vague query returns no relevant matches","Queried endpoint URL is unreachable or non-compliant, returning an error","No indexed tools match the requested capability","Rate limiting or payment failure at $0.01 per call via x402","Prompt-Guard firewall blocks a query flagged as unsafe"],"whenToPreferThis":"Use this endpoint when you need to discover which MCP server or A2A agent tool supports a specific capability across a large index (500+), especially when you want token-efficient results and built-in prompt injection protection — as opposed to querying individual tool registries or maintaining your own tool index.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-10-21T07:26:08.408Z","isFirstParty":false,"canonicalSlug":"email-verify-agentdiet-dev-universal-a2a-mcp-tool-discovery-safe-818d5a00"}