{"uid":"cap_RD5DoSm1I0YZoFgretyLc","slug":"mesh-agentdiet-dev-universal-a2a-mcp-tool-discovery-safe-proxy-swarm-cd25245e","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://mesh.agentdiet.dev/v1/crypto-alpha-dag)","url":"https://mesh.agentdiet.dev/v1/crypto-alpha-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_R31KLHTW0Ax9rabMvUrS-","protocol":"mpp","methodType":"crypto","chain":"tempo","mode":"charge","costAmount":"0.01","costPer":"request","priority":0,"asset":"0x833589fcd6edb6e08f4c7c32d4f71b54bda02913","unit":"request","depositMicros":null,"planRef":null}],"brandName":"mesh.agentdiet.dev","brandSlug":"mesh-agentdiet-dev-mpp","brandBaseUrl":"https://mesh.agentdiet.dev","brandDocsUrl":null,"whatItDoes":"Searches and discovers capabilities across 500+ MCP servers and A2A tools via a single meta-router endpoint with token compression and prompt-injection firewall.","exampleAgentPrompt":"Search the MCP and A2A tool index for anything that handles 'SEC filings' — I want to know which servers are available and what capabilities they expose, compressed so I'm not wasting tokens.","exampleUseCases":[{"title":"Swarm agent capability bootstrap","prompt":"Before I spin up my agent swarm, search for all available MCP tools that support 'company enrichment' and 'lead generation' so I can wire them into the pipeline."},{"title":"Verify a specific endpoint before calling it","prompt":"Can you check whether the endpoint at https://some-tool.example.com/v1/analyze is a legitimate, indexed A2A tool before I route any agent traffic to it?"},{"title":"Discover context compression tools","prompt":"Find me MCP servers in the index that specialize in context compression — I want something that can cut token usage dramatically for my long-context agent runs."}],"resultDescription":"Returns a compressed list of matching MCP servers and A2A tools relevant to the capability query, including tool metadata, endpoint details, and relevance signals — with up to 85% token reduction versus raw results. May also return verification status if an endpoint URL is supplied.","failureModes":["Empty or vague query returns low-relevance results","Queried endpoint URL not in the index returns no match","Upstream MCP server data is stale or unavailable","Prompt-Guard firewall may block queries containing injection patterns","x402 payment failure results in 402 response and no data returned"],"whenToPreferThis":"Choose this endpoint when an AI agent needs to dynamically discover new tools or MCP servers at runtime without hardcoding integrations, or when you need to verify whether a specific endpoint is indexed and safe. It is especially valuable in multi-agent swarm architectures that need a single discovery layer for 500+ tools, and when token budget is a concern due to the built-in 85% compression.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-10-21T07:25:34.449Z","isFirstParty":false,"canonicalSlug":"mesh-agentdiet-dev-universal-a2a-mcp-tool-discovery-safe-proxy-swarm-3ac1dbb7"}