{"uid":"cap_4ZAj50crdyRBjOE_KXSL3","slug":"workflows-agentdiet-dev-universal-a2a-mcp-tool-discovery-safe-proxy-3ee19c73","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://workflows.agentdiet.dev/v1/security-audit-dag)","url":"https://workflows.agentdiet.dev/v1/security-audit-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_DnbHP_0h032et1VOZamL_","protocol":"mpp","methodType":"crypto","chain":"tempo","mode":"charge","costAmount":"0.01","costPer":"request","priority":0,"asset":"0x833589fcd6edb6e08f4c7c32d4f71b54bda02913","unit":"request","depositMicros":null,"planRef":null}],"brandName":"workflows.agentdiet.dev","brandSlug":"workflows-agentdiet-dev-mpp","brandBaseUrl":"https://workflows.agentdiet.dev","brandDocsUrl":null,"whatItDoes":"Searches and routes across 500+ indexed MCP servers and A2A tools via a single connection, with token compression and prompt-injection firewall protection.","exampleAgentPrompt":"Search the MCP and A2A tool index for anything that handles 'SEC filings' or 'company enrichment' — I want to know which servers are available and get a compressed summary of what they can do.","exampleUseCases":[{"title":"Discover tools for on-chain risk analysis","prompt":"Search the tool index for MCP servers or A2A agents that handle on-chain risk or smart contract security — I need to route my DeFi agent to the right one."},{"title":"Find a verified MCP endpoint for email verification","prompt":"Can you look up which MCP servers in the index support email verification? I want a safe, firewall-checked connection rather than calling an unknown endpoint directly."},{"title":"Route agent swarm to context compression tools","prompt":"My agent swarm is hitting token limits — search the A2A and MCP tool registry for anything that does context compression or token reduction so I can wire it in."}],"resultDescription":"Returns a structured list of matching MCP servers and A2A tools ranked by relevance to the query, with 85% token-compressed capability descriptions, endpoint URLs, safety/firewall status from the Prompt-Guard layer, and metadata for direct routing.","failureModes":["Empty or too-vague query returns broad or no results","Queried endpoint URL not in the index returns no match","Index may not reflect newly added MCP servers in real time","Token compression may omit nuanced capability details","x402 payment failure results in 402 response before any lookup"],"whenToPreferThis":"Choose this endpoint when an agent needs to dynamically discover, evaluate, or route to MCP servers or A2A tools at runtime without hardcoding endpoints — especially when safety (prompt-injection firewall) and token efficiency (85% compression) matter. Prefer this over manual MCP registry browsing or direct untrusted endpoint calls.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-10-21T07:20:51.662Z","isFirstParty":false,"canonicalSlug":"workflows-agentdiet-dev-universal-a2a-mcp-tool-discovery-safe-proxy-9abf6654"}