{"uid":"cap_3sBM1DSaQl3D5vAYpOx5b","slug":"mesh-agentdiet-dev-universal-a2a-mcp-tool-discovery-safe-proxy-swarm-ad4afe8b","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/execute)","url":"https://mesh.agentdiet.dev/v1/execute?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_Outf66MGlEfM8SJzZF3pi","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 routes queries across 500+ indexed MCP servers and A2A tools, returning compressed, firewall-screened results via a single connection","exampleAgentPrompt":"Search the MCP and A2A tool index for any available tools that handle 'SEC filings' or 'company enrichment' — I need to find the right capability to plug into my agent pipeline.","exampleUseCases":[{"title":"Agent pipeline tool discovery","prompt":"I'm building an agent that needs to pull live CVE vulnerability data — can you search the MCP tool index for anything that covers package security or OSV vulnerability scanning?"},{"title":"Verify a known endpoint exists","prompt":"Check whether the endpoint https://mesh.agentdiet.dev/v1/execute is listed and verified in the A2A and MCP tool registry before I wire it into my swarm."},{"title":"Discover DeFi intelligence tools","prompt":"Search the indexed MCP servers for any tools related to DEX trading, Polymarket alpha, or on-chain token intelligence that my trading bot can call."}],"resultDescription":"Returns a compressed (up to 85% token reduction), Prompt-Guard-firewall-screened list of matching MCP server endpoints or A2A tools relevant to the query, including capability metadata and verified endpoint URLs.","failureModes":["Query string too vague returns zero or low-relevance matches","Endpoint URL verification fails if the URL is not indexed","Payment failure (x402) blocks execution if USDC balance is insufficient","Idempotency-Key collision returns cached result from a prior call","Firewall rejects a malicious or injection-containing query payload"],"whenToPreferThis":"Choose this endpoint when an agent needs to discover, verify, or route to one of 500+ MCP servers or A2A tools without managing multiple separate connections — especially when token budget is tight (85% compression) or when untrusted tool responses need firewall screening before passing back to an LLM.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-10-23T06:37:13.945Z","isFirstParty":false,"canonicalSlug":"mesh-agentdiet-dev-universal-a2a-mcp-tool-discovery-safe-proxy-swarm-3ac1dbb7"}