{"uid":"cap_3SPdfZ2yzCtPAFaZebMcB","slug":"mesh-agentdiet-dev-universal-a2a-mcp-tool-discovery-safe-proxy-swarm-e138f4cd","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)","url":"https://mesh.agentdiet.dev/v1/workflows?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_N_T6iRrEzxBoy0swyMA0D","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 across 500+ indexed MCP servers and A2A tools by capability query, returning compressed, firewall-filtered results.","exampleAgentPrompt":"Search the MCP and A2A tool registry for capabilities related to 'context compression' — I need to find available tools that can reduce token usage in agent pipelines.","exampleUseCases":[{"title":"Discover tools for SEC filings","prompt":"Search the MCP tool index for anything that handles SEC filings or financial document retrieval — I want to know what agent-compatible tools are available for that."},{"title":"Find GitHub security audit tools","prompt":"Look through the A2A and MCP registry for tools that can audit GitHub repositories for license risk or supply chain vulnerabilities."},{"title":"Route agent to email verification capability","prompt":"I need to find an MCP or A2A tool that can verify email deliverability, check MX records and DMARC — search the registry for 'email verification'."}],"resultDescription":"Returns a compressed, token-pruned list of matching MCP servers or A2A tools relevant to the query, including tool names, capability descriptions, and endpoint references, all filtered through a Prompt-Guard firewall to remove injected or malicious content.","failureModes":["Missing or empty 'query' parameter returns a 400 validation error","Query too vague returns low-relevance or empty result set","Payment not provided results in HTTP 402 with x402 payment challenge","Firewall may block or redact results that match injection patterns","Downstream MCP index unavailable causes partial or no results"],"whenToPreferThis":"Use this endpoint when an AI agent needs to dynamically discover which MCP servers or A2A tools are available for a given capability at runtime, rather than hardcoding tool lists. Ideal for swarm orchestration, meta-routing, and agent bootstrapping scenarios where the full tool landscape is unknown. Prefer over manual registry browsing when token efficiency and prompt-injection safety are priorities.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-10-21T07:25:44.990Z","isFirstParty":false,"canonicalSlug":"mesh-agentdiet-dev-universal-a2a-mcp-tool-discovery-safe-proxy-swarm-3ac1dbb7"}