{"uid":"cap_JAna3owOMwIRbSwgvcDrQ","slug":"email-verify-agentdiet-dev-universal-a2a-mcp-tool-discovery-safe-54125ab9","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/swarm-router)","url":"https://email-verify.agentdiet.dev/v1/swarm-router?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_cxK3P-QaecMQ6FIF3cO6X","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 tools via a single connection, with token compression and prompt-guard firewall.","exampleAgentPrompt":"Search the swarm router for any available tools that do SEC filings or company enrichment — I want to find the right MCP server to route that kind of query through.","exampleUseCases":[{"title":"Discovering email verification tools","prompt":"Can you search the swarm router for any MCP tools that handle email verification or domain OSINT? I need to find what's available before I wire anything up."},{"title":"Routing a GitHub security audit query","prompt":"Find me the right tool in the MCP index for doing a GitHub security audit — search for 'github security' and tell me what comes back."},{"title":"Finding context compression capabilities","prompt":"I want to reduce my token usage — can you query the swarm router for any tools that support context compression or token reduction?"}],"resultDescription":"Returns a list of matching MCP servers or A2A tools relevant to the search query, with routing metadata, capability descriptions, and compressed response data filtered through a Prompt-Guard firewall.","failureModes":["Empty or too-short query string returns validation error","No matching tools found for niche or misspelled capability query","Firewall blocks adversarial or prompt-injection queries","Payment required (HTTP 402) if x402 payment header is missing or invalid","Rate limiting if too many queries are sent without idempotency key"],"whenToPreferThis":"Use this endpoint when an agent needs to dynamically discover which MCP server or A2A tool handles a given capability at runtime, rather than hardcoding tool integrations. It is especially useful for swarm-style architectures that need a single routing layer across many tools, or when token efficiency (85% compression) is a priority.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-10-23T06:33:15.910Z","isFirstParty":false,"canonicalSlug":"email-verify-agentdiet-dev-universal-a2a-mcp-tool-discovery-safe-818d5a00"}