{"uid":"cap_Kul_5dviRxmZWuu4rIrRL","slug":"workflows-agentdiet-dev-universal-a2a-mcp-tool-discovery-safe-proxy-6cf62832","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/code-release-security-gate)","url":"https://workflows.agentdiet.dev/v1/workflows/code-release-security-gate?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_nj3QCMDiVHBK7tF98648Q","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":"Discovers, proxies, and routes queries across 500+ MCP servers and A2A tools with token compression and a prompt-injection firewall","exampleAgentPrompt":"Search the MCP tool index for agents that handle 'SEC filings' or 'company enrichment' and tell me which endpoints are available with their capabilities.","exampleUseCases":[{"title":"Finding SEC filing tools for a research agent","prompt":"I need to find all MCP servers or A2A tools that can pull SEC filings or financial disclosures — can you search the tool index and show me what's available?"},{"title":"Routing swarm queries through a safe proxy","prompt":"My agent swarm needs a safe, compressed connection to discover and call MCP tools for GitHub security audits — search for 'github security' in the tool registry and route me to the best match."},{"title":"Verifying an unknown MCP endpoint URL","prompt":"I have this MCP endpoint URL I found and I'm not sure if it's legitimate — can you check it against the tool index and verify whether it's a known, safe endpoint?"}],"resultDescription":"Returns a list of matching MCP servers and A2A tool endpoints relevant to the capability query, with 85% token-compressed metadata and firewall screening applied. May include endpoint URLs, capability descriptions, latency indicators, and safety flags.","failureModes":["Empty query string returns validation error","Unknown or unindexed endpoint URL returns no match","Prompt injection attempts blocked by Prompt-Guard firewall with rejection notice","Service unavailable if 500+ server index is unreachable","Payment not completed (x402) results in 402 response before results are returned"],"whenToPreferThis":"Choose this endpoint when an AI agent needs to discover which MCP servers or A2A tools support a given capability without maintaining its own registry, or when safe proxying and token compression across a large tool ecosystem is required. Prefer over direct MCP registries when prompt-injection protection and unified single-connection routing across 500+ servers matters.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-10-21T12:39:36.242Z","isFirstParty":false,"canonicalSlug":"workflows-agentdiet-dev-universal-a2a-mcp-tool-discovery-safe-proxy-9abf6654"}