{"uid":"cap_iTpUD_FXBtL-kskm5nn1q","slug":"mesh-agentdiet-dev-universal-a2a-mcp-tool-discovery-safe-proxy-swarm-a3a33a4d","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/workflows/execute)","url":"https://mesh.agentdiet.dev/v1/workflows/execute?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_H7wdXvuvKT0c9RN9POC1L","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 a meta-index of 500+ MCP servers and A2A tools by capability query, returning token-compressed results with prompt-injection firewall protection","exampleAgentPrompt":"Search the MCP and A2A tool index for capabilities related to 'company enrichment' — I need to find which servers support B2B lead data so I can route my agent there.","exampleUseCases":[{"title":"Finding SEC filing tools for research agent","prompt":"Search the MCP tool index for anything that handles SEC filings or EDGAR data — I'm building a financial research agent and need to know which servers to connect to."},{"title":"Discovering context compression MCP servers","prompt":"I want to reduce token usage in my agent pipeline — can you search for MCP servers that offer context compression or token-diet capabilities?"},{"title":"Verifying a suspicious A2A endpoint before use","prompt":"Before my agent calls this endpoint at https://some-tool.example.com, can you run it through the tool index to verify it's a known, safe MCP server and not something sketchy?"}],"resultDescription":"Returns a token-compressed list of matching MCP servers and A2A tools relevant to the query, including capability descriptions, endpoint metadata, and safety status from the Prompt-Guard firewall — structured as a JSON object with 85% fewer tokens than raw discovery payloads.","failureModes":["Empty or too-broad query returns low-relevance results","Unknown or unindexed endpoint URL returns no verification match","Payment not processed (402) blocks result delivery","Query matches no indexed MCP server in the 500+ catalogue","Malformed query string returns validation error"],"whenToPreferThis":"Choose this endpoint when an AI agent needs to dynamically discover new MCP servers or A2A tools at runtime rather than using a hardcoded list — especially useful when the required capability is unknown in advance, when routing to the safest available proxy matters, or when token budget is constrained and 85% compression on discovery payloads is valuable. Prefer over manual registry searches or raw MCP directory scraping.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-10-21T07:23:44.552Z","isFirstParty":false,"canonicalSlug":"mesh-agentdiet-dev-universal-a2a-mcp-tool-discovery-safe-proxy-swarm-3ac1dbb7"}