{"uid":"cap_-bBFKKBQbBZnUbJagiK3R","slug":"mesh-agentdiet-dev-universal-a2a-mcp-tool-discovery-safe-proxy-swarm-fd7e7d7d","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_6jF1-v9fSsQIk5V8w9l8u","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 an index of 500+ MCP servers and A2A tools by capability query, returning token-compressed, firewall-filtered results for agent tool discovery and routing.","exampleAgentPrompt":"Search the MCP and A2A tool index for servers that handle context compression — I want to see what's available so I can route my agent to the right one.","exampleUseCases":[{"title":"Agent swarm tool discovery","prompt":"I'm building a multi-agent pipeline and need to find MCP servers that handle SEC filings and company enrichment — can you search the index and show me what's available?"},{"title":"Capability routing for coding agent","prompt":"My coding agent needs to audit a GitHub repo for license risk — search the A2A tool index for 'github security' and tell me which endpoints I should route it to."},{"title":"Verify endpoint before connecting","prompt":"Before I connect my agent to this endpoint, can you run https://mesh.agentdiet.dev/v1/some-tool through the MCP discovery router to verify it's indexed and safe to use?"}],"resultDescription":"Returns a token-compressed list of matching MCP servers or A2A tools relevant to the query, including metadata about each tool's capabilities, filtered through a Prompt-Guard firewall to remove unsafe or injected content.","failureModes":["Empty query string returns validation error","No matching tools found for obscure or misspelled capability query","Endpoint URL verification fails if the target is not indexed","Rate limiting or x402 payment failure if quota exceeded","Overly broad queries may return low-relevance results"],"whenToPreferThis":"Choose this endpoint when an AI agent needs to dynamically discover which MCP server or A2A tool to call for a given capability, especially in multi-agent or swarm architectures where routing decisions must be made at runtime. Prefer it over hardcoded tool registries when you need up-to-date coverage of 500+ servers with built-in prompt-injection filtering and token compression.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-10-21T07:26:21.641Z","isFirstParty":false,"canonicalSlug":"mesh-agentdiet-dev-universal-a2a-mcp-tool-discovery-safe-proxy-swarm-3ac1dbb7"}