{"uid":"cap_ov6kBSVdtUrmOT5SHbuMV","slug":"cve-intel-agentdiet-dev-universal-a2a-mcp-tool-discovery-safe-proxy-9128561c","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/mcp-gateway)","url":"https://cve-intel.agentdiet.dev/v1/mcp-gateway?utm_source=zero.xyz","method":"GET","headers":{},"bodySchema":{"type":"object","required":["query"],"properties":{"limit":{"type":"integer","default":20,"maximum":100,"minimum":1,"description":"Maximum number of items to return per page (1-100)"},"query":{"type":"string","minLength":1,"description":"Capability search query (e.g. 'context compression', 'github security', 'sec filings', 'company enrichment') or endpoint URL to verify"},"cursor":{"type":"string","description":"Opaque pagination cursor for fetching the next page"}}},"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_k2FUKEUKl5Trxe-kHODsH","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 a meta-index of 500+ MCP servers and A2A tools by capability query, returning matching endpoints with token-compressed metadata and prompt-guard filtering.","exampleAgentPrompt":"Search the MCP and A2A tool index for any servers that handle 'SEC filings' and return up to 10 results so I can pick the best one for my research agent.","exampleUseCases":[{"title":"Swarm agent tool selection","prompt":"I'm building an autonomous agent swarm and need to find MCP servers that can handle GitHub security audits — can you search the tool index and show me the top 5 matches?"},{"title":"Capability gap discovery for AI pipeline","prompt":"My agent pipeline needs a tool for 'company enrichment and B2B lead data' — search the A2A and MCP registry for relevant endpoints and list what's available."},{"title":"Prompt firewall tool lookup","prompt":"I need an MCP endpoint that does prompt injection protection or a prompt guard firewall — search the meta-router index for anything matching 'prompt firewall' and return up to 20 results."}],"resultDescription":"Returns a paginated list of matching MCP servers or A2A tools with capability descriptions, endpoint URLs, token-compressed metadata, and pagination cursors for subsequent pages. Matches are filtered through a Prompt-Guard firewall and compressed at ~85% token reduction.","failureModes":["Empty results if query is too narrow or no matching tools are indexed","Pagination cursor invalid or expired, requiring restart from first page","Rate limiting or payment required (HTTP 402) if per-call budget is exceeded","Malformed query (empty string) rejected with validation error","Index staleness: newly registered tools may not yet appear in search results"],"whenToPreferThis":"Choose this endpoint when an AI agent needs to dynamically discover external MCP servers or A2A tools by capability at runtime, especially in swarm or meta-orchestration architectures where the tool set is not hardcoded. It is particularly useful when you need 85% token compression on tool manifests, built-in prompt-guard filtering, or single-connection access to 500+ indexed tools without maintaining individual integrations.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-10-23T06:32:42.674Z","isFirstParty":false,"canonicalSlug":"cve-intel-agentdiet-dev-universal-a2a-mcp-tool-discovery-safe-proxy-a4781c94"}