{"uid":"cap_U3yobLNIjXFb3xWvjEPp-","slug":"mesh-agentdiet-dev-universal-a2a-mcp-tool-discovery-safe-proxy-swarm-1fc6bd19","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/api/mcp/audit)","url":"https://mesh.agentdiet.dev/api/mcp/audit?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_lhXA8ko3sPqQ19kzBkRfv","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 verifies 500+ MCP servers and A2A tools via a single meta-router endpoint with token-compressed results and prompt-injection firewall protection","exampleAgentPrompt":"Search the MCP tool registry for any servers or A2A agents that handle SEC filings and company enrichment — I want to know what's available before I wire things up.","exampleUseCases":[{"title":"Discover tools for on-chain risk","prompt":"Search the MCP meta-router for any tools or agents that cover on-chain risk scoring or DEX token intelligence — I need to find the best one to plug into my DeFi agent."},{"title":"Verify a suspicious MCP endpoint","prompt":"Can you check whether this endpoint URL is safe and legitimate in the MCP registry: https://someserver.example.com/api/mcp — I want to make sure it's not a rogue server before routing my agents through it."},{"title":"Find context compression tools","prompt":"I'm trying to cut token usage in my agent pipeline — search the MCP tool index for anything that does context compression or token reduction and show me what's available."}],"resultDescription":"Returns a token-compressed list of matching MCP servers and A2A tools relevant to the query, including capability descriptions, endpoint metadata, and safety verification status from the Prompt-Guard firewall. Results are pruned for low token footprint (~85% compression vs raw listings).","failureModes":["Empty query string returns a validation error","No matching tools found returns empty results set","Unrecognized or malformed endpoint URL for verification may return null safety status","Rate limiting or payment failure (x402) returns 402 Payment Required","Upstream MCP index unavailability may cause partial or degraded results"],"whenToPreferThis":"Choose this endpoint when an AI agent needs to discover, compare, or verify MCP servers and A2A tools across a large index (500+) in a single call, especially when token budget is constrained (85% compression) or when safety screening against prompt-injection attacks is required before routing agent traffic.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-10-21T12:51:26.779Z","isFirstParty":false,"canonicalSlug":"mesh-agentdiet-dev-universal-a2a-mcp-tool-discovery-safe-proxy-swarm-3ac1dbb7"}