{"uid":"cap_oewXIw-QfEExlUmFklMEQ","slug":"cve-intel-agentdiet-dev-universal-a2a-mcp-tool-discovery-safe-proxy-687d196f","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/x402-gateway)","url":"https://cve-intel.agentdiet.dev/v1/x402-gateway?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_6WiEiIQ6cdHBb83zxsMYy","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 an index of 500+ MCP servers and A2A tools by capability query, returning compressed tool manifests filtered through a Prompt-Guard firewall","exampleAgentPrompt":"Search the MCP and A2A tool index for servers that can handle GitHub security audits — I want to find what's available and route to the best match.","exampleUseCases":[{"title":"Finding CVE intelligence tools","prompt":"Search the tool index for MCP servers that do CVE or vulnerability intelligence — I need to find something my agent can call to look up security advisories."},{"title":"Discovering SEC filings capabilities","prompt":"Can you search the A2A and MCP tool catalog for anything that handles SEC filings or financial document retrieval? I want to wire it into my research agent."},{"title":"Routing to company enrichment tools","prompt":"Look up what tools are indexed for B2B lead enrichment or company data — I want to find the best MCP server to route my agent's enrichment queries through."}],"resultDescription":"A compressed, firewall-filtered list of matching MCP servers or A2A tools from a 500+ item index, including tool descriptors and routing metadata, with up to 85% token reduction applied to the manifest payload.","failureModes":["Empty query string returns a validation error (query is required, minLength 1)","No matching tools found for an obscure or overly narrow capability query","Prompt-Guard firewall blocks queries detected as adversarial or injection attempts","x402 payment failure if USDC payment for the $0.01 per-call fee is not completed","Upstream MCP server availability issues may result in stale or incomplete index entries","Generic object response schema means callers must handle variable result shapes"],"whenToPreferThis":"Choose this endpoint when an AI agent needs to dynamically discover and route to one of many MCP or A2A tools without hardcoding individual server connections; especially useful when token budget is a concern (85% compression) or when prompt injection from upstream tools is a risk (Prompt-Guard firewall). Prefer over direct MCP server connections when the target tool is unknown and needs to be searched at runtime.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-10-21T12:51:24.489Z","isFirstParty":false,"canonicalSlug":"cve-intel-agentdiet-dev-universal-a2a-mcp-tool-discovery-safe-proxy-a4781c94"}