{"uid":"cap_pUWIR479JNYuixwxb60BA","slug":"serp-extract-agentdiet-dev-universal-a2a-mcp-tool-discovery-safe-b8d95b80","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://serp-extract.agentdiet.dev/v1/mesh/dispatch)","url":"https://serp-extract.agentdiet.dev/v1/mesh/dispatch?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_CtW80MuZsjWNN8KtJnNcv","protocol":"mpp","methodType":"crypto","chain":"tempo","mode":"charge","costAmount":"0.01","costPer":"request","priority":0,"asset":"0x833589fcd6edb6e08f4c7c32d4f71b54bda02913","unit":"request","depositMicros":null,"planRef":null}],"brandName":"serp-extract.agentdiet.dev","brandSlug":"serp-extract-agentdiet-dev-mpp","brandBaseUrl":"https://serp-extract.agentdiet.dev","brandDocsUrl":null,"whatItDoes":"Searches and routes to 500+ MCP servers and A2A tools via a single meta-router endpoint with token compression and prompt firewall protection","exampleAgentPrompt":"Search the MCP tool index for something that handles SEC filings or company enrichment — I need to find and route to the right tool without connecting to dozens of servers separately.","exampleUseCases":[{"title":"Swarm agent tool discovery","prompt":"I'm building a multi-agent workflow and need to find which MCP server handles GitHub security audits — can you search the tool index and tell me what's available?"},{"title":"Safe proxy for untrusted tool calls","prompt":"I want to call an external A2A tool for B2B lead enrichment but I need it filtered through a prompt firewall first — can you route the request safely through the mesh dispatcher?"},{"title":"Single-query capability routing","prompt":"My agent needs context compression — search across all indexed MCP servers and dispatch me to whichever one best handles token reduction for large documents."}],"resultDescription":"Returns matched MCP server or A2A tool metadata, including routing information, with responses compressed by up to 85% for token efficiency and filtered through a Prompt-Guard firewall to block injection attacks.","failureModes":["No matching tool found for the given query — returns empty or low-confidence results","Query is too vague to disambiguate between multiple tool candidates","Prompt-Guard firewall blocks a request flagged as a potential injection","Upstream MCP server is unreachable or returns an error","Payment not accepted or x402 authentication failure"],"whenToPreferThis":"Choose this endpoint when you need to discover and route to one of many MCP servers or A2A tools without maintaining individual connections to each — especially useful in swarm/multi-agent architectures where dynamic tool selection is needed, or when you want prompt-injection protection on tool calls and token-compressed responses.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-10-23T06:31:02.417Z","isFirstParty":false,"canonicalSlug":"serp-extract-agentdiet-dev-universal-a2a-mcp-tool-discovery-safe-8d70db86"}