{"uid":"cap_xSJGqSfbeDhpwV12easLC","slug":"workflows-agentdiet-dev-universal-a2a-mcp-tool-discovery-safe-proxy-4569c5be","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/workflows)","url":"https://workflows.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_Cx_-yInrVLKRCTpE6AaFy","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 an index of 500+ MCP servers and A2A tools by capability query, returning compressed, firewall-filtered routing results for agent swarms","exampleAgentPrompt":"Search the MCP and A2A tool index for any servers that support 'SEC filings' or 'company enrichment' — I want a compressed, firewall-screened list I can route my agent swarm through.","exampleUseCases":[{"title":"Swarm router for GitHub security tools","prompt":"Search the MCP tool index for anything that handles GitHub security audits — I want to route my agent to one of those servers and need a compressed, safe-proxy result I can use immediately."},{"title":"Discover context compression MCP servers","prompt":"Find me all MCP servers in your index that offer context compression — I'm trying to cut token usage in my agent pipeline and need the best available options."},{"title":"Verify and route to an A2A endpoint","prompt":"I have this endpoint URL — https://some-agent-api.example.com — can you check if it's in your A2A/MCP index and tell me if it's safe to route traffic through?"}],"resultDescription":"Returns a compressed (up to 85% token reduction) list of matching MCP servers or A2A tools from the 500+ item index, filtered through the Prompt-Guard firewall, with routing metadata and capability descriptions suitable for agent swarm consumption.","failureModes":["Empty query string returns validation error","No matching tools found for obscure capability queries returns empty result set","Endpoint URL verification fails if the URL is not indexed","Rate limiting or 402 payment required if per-call quota exceeded","Firewall may block queries flagged as prompt injection attempts"],"whenToPreferThis":"Choose this endpoint when you need to dynamically discover and route to MCP or A2A tools at runtime without maintaining your own tool registry, especially when token budget is constrained (85% compression) or when you need firewall-screened tool metadata for untrusted swarm environments.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-10-21T07:25:36.021Z","isFirstParty":false,"canonicalSlug":"workflows-agentdiet-dev-universal-a2a-mcp-tool-discovery-safe-proxy-9abf6654"}