{"uid":"cap_O1-splhpJ11KEs4ZWLCjH","slug":"workflows-agentdiet-dev-universal-a2a-mcp-tool-discovery-safe-proxy-3d7032c0","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/crypto-alpha-dag)","url":"https://workflows.agentdiet.dev/v1/crypto-alpha-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_fXKoOvnOuBozaEL35nx1w","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.","exampleAgentPrompt":"Search the MCP and A2A tool index for anything that can do 'SEC filings' or 'company enrichment' — I want to find the best available tool across all indexed servers without connecting to each one separately.","exampleUseCases":[{"title":"Discovering crypto intelligence tools","prompt":"Can you search the MCP tool index for anything related to 'DEX token intelligence' or 'on-chain risk' so I can wire up the right tool for my trading bot?"},{"title":"Finding lead enrichment A2A tools","prompt":"Look up what MCP or A2A tools are available for B2B lead enrichment or domain OSINT — I want to know which servers support that capability before I connect."},{"title":"Verifying a specific endpoint exists","prompt":"Can you check whether this endpoint URL is listed and verified in the MCP/A2A tool registry: https://workflows.agentdiet.dev/v1/crypto-alpha-dag ?"}],"resultDescription":"Returns a compressed, firewall-screened list of matching MCP servers and A2A tools from a 500+ server index, including routing metadata, tool capability summaries, and verification status for queried endpoint URLs. Results are token-compressed (up to 85%) for efficient downstream agent consumption.","failureModes":["Missing or empty query string returns validation error","Query matches no indexed tools — returns empty result set","Queried URL not found in index — returns unverified status","Downstream MCP server index temporarily unavailable — returns partial or cached results","Malformed endpoint URL in query causes parsing error"],"whenToPreferThis":"Choose this endpoint when an AI agent needs to discover the right MCP server or A2A tool from a large ecosystem without maintaining individual connections to hundreds of servers. Ideal for swarm orchestration scenarios, agent bootstrapping, or when you want a single safe-proxy layer with prompt-injection protection over untrusted tool responses. Prefer this over manual MCP server enumeration or raw tool registries when token efficiency and firewall filtering matter.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-10-21T12:35:42.042Z","isFirstParty":false,"canonicalSlug":"workflows-agentdiet-dev-universal-a2a-mcp-tool-discovery-safe-proxy-9abf6654"}