{"uid":"cap_3u4vwPcmF7-mRACBLdXw6","slug":"llms-generator-agentdiet-dev-universal-a2a-mcp-tool-discovery-safe-5eab589e","name":"Universal A2A & MCP Tool Discovery, Safe-Proxy & Swarm Router (B2B OSINT DAG)","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/b2b-osint-dag)","url":"https://llms-generator.agentdiet.dev/v1/b2b-osint-dag?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_kI9ggJ2oCXAALjiLPJyHX","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 and routes across 500+ MCP servers and A2A agent tools via a single meta-router endpoint with token compression and prompt injection protection","exampleAgentPrompt":"Search across all available MCP servers and A2A tools to find capabilities related to 'company enrichment' — I need to know which tools I can route to for B2B lead data.","exampleUseCases":[{"title":"Discover tools for SEC filing research","prompt":"Find me any MCP servers or A2A tools in the index that handle SEC filings or public company financial data — I want to know what's available before I build my agent pipeline."},{"title":"Route query to GitHub security audit tool","prompt":"Search the agent tool index for anything related to GitHub security audits or repository vulnerability scanning so I can wire up the right capability in my swarm."},{"title":"Find email verification agent endpoints","prompt":"I need to verify business email addresses in my lead pipeline — search the MCP and A2A tool registry for email verification capabilities I can use."}],"resultDescription":"Returns a list of matching MCP servers and A2A tool endpoints relevant to the query, with compressed capability metadata (85% token reduction), tool descriptions, routing information, and Prompt-Guard firewall screening applied to prevent prompt injection from upstream tools.","failureModes":["Empty query string returns a 400 validation error","No matching tools found for obscure or misspelled capability queries","Upstream MCP servers temporarily unavailable causing partial result sets","Rate limiting or payment failure via x402 if $0.01 micropayment not honored","Query too broad returns unranked or noisy tool list"],"whenToPreferThis":"Choose this endpoint when you need to discover or route to the right MCP server or A2A agent tool from a large index (500+) without managing individual server connections. It is especially useful when building multi-agent swarms, when you don't know which specific tool handles a capability, or when you need token-efficient tool manifests with built-in prompt injection protection. Prefer alternatives if you already know the exact MCP server URL and just need to call it directly.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-10-21T07:21:11.145Z","isFirstParty":false,"canonicalSlug":"llms-generator-agentdiet-dev-universal-a2a-mcp-tool-discovery-safe-5eab589e"}