{"uid":"cap_03_u0Xa6goBKY6eyvx9b_","slug":"sec-intel-agentdiet-dev-universal-a2a-mcp-tool-discovery-safe-proxy-c7c5bce6","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://sec-intel.agentdiet.dev/v1/x402-gateway)","url":"https://sec-intel.agentdiet.dev/v1/x402-gateway?utm_source=zero.xyz","method":"POST","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_ecsUOpXIl9fKqUhS43JCy","protocol":"mpp","methodType":"crypto","chain":"tempo","mode":"charge","costAmount":"0.01","costPer":"request","priority":0,"asset":"0x833589fcd6edb6e08f4c7c32d4f71b54bda02913","unit":"request","depositMicros":null,"planRef":null}],"brandName":"sec-intel.agentdiet.dev","brandSlug":"sec-intel-agentdiet-dev-mpp","brandBaseUrl":"https://sec-intel.agentdiet.dev","brandDocsUrl":null,"whatItDoes":"Searches and routes queries across 500+ MCP servers and A2A tools via a single connection, with 85% token compression and a built-in prompt-injection firewall.","exampleAgentPrompt":"Can you search across all available MCP servers and A2A tools to find something that handles SEC filings or financial data, and return the best matching options with compressed results?","exampleUseCases":[{"title":"Discover tools for on-chain risk","prompt":"Search the MCP and A2A tool index for anything that covers on-chain risk analysis or crypto wallet screening — I want to see what's available and get back a compact summary."},{"title":"Find a GitHub security auditing tool","prompt":"Look through all connected MCP servers and find me a tool that can audit GitHub repositories for supply-chain vulnerabilities or license risk."},{"title":"Verify a suspicious agent endpoint","prompt":"Can you check if this endpoint URL looks legitimate and safe to connect to: https://some-tool.example.com/v1/mcp — run it through the tool discovery and prompt-guard firewall."}],"resultDescription":"Returns a list of matching MCP servers or A2A tools ranked by relevance to the query, with token-compressed metadata (descriptions, capabilities, endpoint URLs) and prompt-injection safety screening results. May include endpoint verification status if a URL is submitted as the query.","failureModes":["Query string too vague — returns no meaningful matches or low-confidence results","Endpoint URL submitted for verification is unreachable — returns connectivity error","Downstream MCP server index temporarily unavailable — 502 or timeout response","Payment not processed — 402 response if x402 payment header is missing or invalid","Idempotency key reuse with different payload — may return cached result from prior call"],"whenToPreferThis":"Choose this endpoint when an AI agent needs to dynamically discover which MCP or A2A tool to invoke for a given capability, rather than hardcoding a specific API. It is especially valuable in multi-agent swarm architectures where routing must be decided at runtime, when token budget is tight (85% compression), or when untrusted tool payloads must be screened for prompt injection before use. Prefer this over manually maintaining a static tool registry.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-10-23T06:31:22.633Z","isFirstParty":false,"canonicalSlug":"sec-intel-agentdiet-dev-universal-a2a-mcp-tool-discovery-safe-proxy-704db31c"}