{"uid":"cap_I8td1SIGA0vENLBaNSt_Z","slug":"llms-generator-agentdiet-dev-universal-a2a-mcp-tool-discovery-safe-b1c52407","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://llms-generator.agentdiet.dev/v1/swarm-router)","url":"https://llms-generator.agentdiet.dev/v1/swarm-router?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_VSDUYvmJ_S9XqWDTu6QTL","protocol":"mpp","methodType":"crypto","chain":"tempo","mode":"charge","costAmount":"0.01","costPer":"request","priority":0,"asset":"0x833589fcd6edb6e08f4c7c32d4f71b54bda02913","unit":"request","depositMicros":null,"planRef":null}],"brandName":"llms-generator.agentdiet.dev","brandSlug":"llms-generator-agentdiet-dev-mpp","brandBaseUrl":"https://llms-generator.agentdiet.dev","brandDocsUrl":null,"whatItDoes":"Searches an index of 500+ MCP servers and A2A tools by capability query, returning matching endpoints with token-compressed metadata via a safe-proxy firewall","exampleAgentPrompt":"Search the swarm router for any MCP tools or A2A endpoints that handle 'SEC filings' and give me the top matches with their compressed capability descriptions.","exampleUseCases":[{"title":"Discovering tools for lead enrichment","prompt":"Search the MCP swarm router for any A2A or MCP tools that can do B2B lead enrichment or company data lookup — I want to see what's available before I wire up my agent pipeline."},{"title":"Finding a safe proxy for GitHub security audits","prompt":"I need my agent to audit GitHub repos for security issues — can you search the swarm router for MCP servers that handle GitHub security scanning and route me to the best one?"},{"title":"Routing to on-chain risk analysis tools","prompt":"Look up the swarm router index for any MCP or A2A endpoints that cover on-chain risk or blockchain transaction analysis — list the matches with their capability summaries."}],"resultDescription":"Returns a list of matching MCP servers or A2A tool endpoints from a 500+ server index, with token-compressed capability descriptions (85% compression), Prompt-Guard firewall filtering applied, and routing metadata to connect agents to the discovered tools.","failureModes":["Empty query string returns validation error (query is required, minLength 1)","No matching tools found for obscure or misspelled capability queries","Payment required (HTTP 402) if x402 USDC micropayment not provided","Firewall (Prompt-Guard) may block queries containing adversarial or injection-like content","Downstream MCP servers may be offline, causing partial or empty results"],"whenToPreferThis":"Use this endpoint when an AI agent needs to dynamically discover which MCP server or A2A tool supports a given capability at runtime, rather than hardcoding tool lists. Ideal for swarm orchestration, meta-routing pipelines, or when the set of available tools is large and changes frequently. Prefer this over direct MCP server calls when you need token-compressed discovery across 500+ tools in a single query, or when you need the Prompt-Guard firewall to screen tool metadata before routing.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-10-21T07:21:49.109Z","isFirstParty":false,"canonicalSlug":"llms-generator-agentdiet-dev-universal-a2a-mcp-tool-discovery-safe-bd121bd2"}