{"uid":"cap_kHkaEhX3KZgibEEUAvZOz","slug":"agentdiet-dev-universal-a2a-mcp-tool-discovery-safe-proxy-swarm-router-4c6049bf","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://agentdiet.dev/v1/b2b-osint-dag)","url":"https://agentdiet.dev/v1/b2b-osint-dag?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_3youXfrFrJYTCNwK9mBmF","protocol":"mpp","methodType":"crypto","chain":"tempo","mode":"charge","costAmount":"0.01","costPer":"request","priority":0,"asset":"0x833589fcd6edb6e08f4c7c32d4f71b54bda02913","unit":"request","depositMicros":null,"planRef":null}],"brandName":"agentdiet.dev","brandSlug":"agentdiet-dev-mpp","brandBaseUrl":"https://agentdiet.dev","brandDocsUrl":null,"whatItDoes":"Routes a natural-language capability query across 500+ indexed MCP servers and A2A tools, returning compressed, firewall-screened tool matches via a single connection","exampleAgentPrompt":"Search across all indexed MCP servers and A2A tools for anything that can do SEC filings retrieval — give me the best matches with compressed descriptions so I can pick the right one.","exampleUseCases":[{"title":"Agent swarm capability bootstrapping","prompt":"I'm spinning up a new agent swarm and need to find which MCP servers in your index handle GitHub security audits and code vulnerability scanning — show me the top options with token-compressed summaries."},{"title":"Safe-proxied tool discovery for B2B enrichment","prompt":"Find me all the A2A tools in your index that do B2B lead enrichment or company data lookups, and make sure the results are firewall-screened before you send them back."},{"title":"Verify endpoint safety before use","prompt":"Before my agent calls this endpoint URL https://someservice.example.com/api/tool, can you run it through your Prompt-Guard firewall and tell me if it's safe to use?"}],"resultDescription":"Returns a compressed (up to 85% token reduction) list of matching MCP servers or A2A tools relevant to the query, including tool metadata, capability descriptions, and Prompt-Guard firewall clearance status. Response schema is a generic object whose contents vary by matched tools.","failureModes":["Empty or overly broad query returns too many low-relevance results","Query for a very niche or novel capability finds no indexed servers","Firewall flags a legitimate tool as suspicious, blocking a valid match","Malformed or unreachable endpoint URL fails verification silently","Rate limiting at $0.01/call may throttle high-frequency swarm discovery loops"],"whenToPreferThis":"Choose this endpoint when your agent needs to discover which of hundreds of MCP servers or A2A tools best fits a required capability without maintaining your own index, when you want token-efficient tool descriptions to reduce LLM context cost, or when you need firewall-screened tool routing to protect against prompt injection from untrusted external tools. Prefer this over manual MCP directory searches or direct tool probing when operating in multi-agent or swarm contexts.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-10-23T06:37:35.731Z","isFirstParty":false,"canonicalSlug":"agentdiet-dev-universal-a2a-mcp-tool-discovery-safe-proxy-swarm-router-3ece579a"}