{"uid":"cap_jUYIAn-wY4d0rt9HLeWFn","slug":"cve-intel-agentdiet-dev-universal-a2a-mcp-tool-discovery-safe-proxy-84d43f4c","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://cve-intel.agentdiet.dev/v1/workflows/rag-context-sanitizer)","url":"https://cve-intel.agentdiet.dev/v1/workflows/rag-context-sanitizer?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":"0.005","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_SpKtXrDRp1iFoIZERcFQM","protocol":"mpp","methodType":"crypto","chain":"tempo","mode":"charge","costAmount":"0.01","costPer":"request","priority":0,"asset":"0x833589fcd6edb6e08f4c7c32d4f71b54bda02913","unit":"request","depositMicros":null,"planRef":null}],"brandName":"cve-intel.agentdiet.dev","brandSlug":"cve-intel-agentdiet-dev-mpp","brandBaseUrl":"https://cve-intel.agentdiet.dev","brandDocsUrl":null,"whatItDoes":"Searches and routes queries across 500+ indexed MCP servers and A2A tools with token compression and prompt injection firewall protection","exampleAgentPrompt":"Search the MCP and A2A tool index for any available servers or tools that handle 'github security audits' — I want to find the best endpoint to route that capability through.","exampleUseCases":[{"title":"Discovering SEC filings MCP tool","prompt":"Search through all indexed MCP servers and A2A tools to find anything that handles SEC filings or financial document retrieval — I need to pick the right one to wire into my research agent."},{"title":"Finding prompt firewall or safety tools","prompt":"Can you query the tool discovery index for any MCP servers or A2A endpoints that offer prompt injection protection or context sanitization? I want to add a safety layer to my pipeline."},{"title":"Routing to domain OSINT capability","prompt":"Look up which available tools in your index support domain OSINT or company enrichment — I need to find a tool my agent can call to investigate a suspicious domain name."}],"resultDescription":"Returns a list of matching MCP servers and A2A tool endpoints ranked by relevance to the query, with compressed tool descriptions (up to 85% token reduction) and metadata about each discovered endpoint, filtered through a Prompt-Guard firewall to prevent injection payloads in tool responses.","failureModes":["Empty query string returns validation error","No matching tools found for obscure or niche capability queries","Token compression may lose nuance in tool descriptions","Prompt-Guard firewall may over-filter legitimate tool metadata","Upstream MCP server index may be stale or unavailable","HTTP 402 payment required if x402 credit not pre-authorized"],"whenToPreferThis":"Choose this endpoint when you need to dynamically discover and route to the right MCP or A2A tool without hardcoding individual server URLs — especially useful in multi-agent pipelines where capabilities are queried at runtime, or when you want a single connection point to 500+ tools with built-in safety filtering and token-efficient responses.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-10-21T12:45:15.035Z","isFirstParty":false,"canonicalSlug":"cve-intel-agentdiet-dev-universal-a2a-mcp-tool-discovery-safe-proxy-a4781c94"}