{"uid":"cap_SFuRo8dimEUNs4juzKlRg","slug":"cve-intel-agentdiet-dev-universal-a2a-mcp-tool-discovery-safe-proxy-816d3b3d","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/tool-search)","url":"https://cve-intel.agentdiet.dev/v1/tool-search?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_ni-9Ew_kqiOAlV2ByNLOA","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 results and prompt-guard firewall protection.","exampleAgentPrompt":"Search the MCP and A2A tool index for anything that can do 'context compression' — I need to find the best available tool for shrinking token usage in my agent pipeline.","exampleUseCases":[{"title":"Finding a web distillation tool for agent pipelines","prompt":"Search the tool index for an MCP server or A2A agent that can distill web URLs into compact token-efficient summaries — I want to add it to my swarm."},{"title":"Discovering SEC filing retrieval agents","prompt":"Find me any tools in the MCP ecosystem that handle SEC filings or financial document retrieval — search for 'sec filings' and show me what's available."},{"title":"Verifying a specific MCP endpoint is indexed","prompt":"Check whether the endpoint at https://example-mcp.dev/v1/tool is listed in the tool index and what capabilities it's registered for."}],"resultDescription":"Returns a list of matching MCP servers or A2A tool cards relevant to the search query, with token-compressed metadata, capability descriptions, endpoint URLs, and pricing information. Results are filtered through a Prompt-Guard firewall to block malicious tool descriptions.","failureModes":["Empty or overly broad query returns too many low-relevance results","Query for a very niche or newly registered tool may return no matches if not yet indexed","Malformed query string (empty) rejected with validation error","Payment/x402 authorization failure if funds are insufficient","Endpoint URL verification may return not-found if the target is not indexed"],"whenToPreferThis":"Use this endpoint when an AI agent or orchestrator needs to dynamically discover which MCP servers or A2A tools exist for a given capability — especially in multi-agent swarms where the right downstream tool is not known at build time. Prefer this over hardcoded tool lists when the ecosystem is large (500+ servers) and the agent needs to self-assemble a toolchain at runtime. The built-in 85% token compression and Prompt-Guard firewall make it safer than querying raw registries.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-10-28T06:43:07.354Z","isFirstParty":false,"canonicalSlug":"cve-intel-agentdiet-dev-universal-a2a-mcp-tool-discovery-safe-proxy-a4781c94"}