{"uid":"cap_XWmeyQBySkCo4I62CUcCp","slug":"shopify-intel-agentdiet-dev-universal-a2a-mcp-tool-discovery-safe-cb7744e7","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://shopify-intel.agentdiet.dev/api/mcp/audit)","url":"https://shopify-intel.agentdiet.dev/api/mcp/audit?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_m4LOByJT0aCxXRqN4-wLC","protocol":"mpp","methodType":"crypto","chain":"tempo","mode":"charge","costAmount":"0.01","costPer":"request","priority":0,"asset":"0x833589fcd6edb6e08f4c7c32d4f71b54bda02913","unit":"request","depositMicros":null,"planRef":null}],"brandName":"shopify-intel.agentdiet.dev","brandSlug":"shopify-intel-agentdiet-dev-mpp","brandBaseUrl":"https://shopify-intel.agentdiet.dev","brandDocsUrl":null,"whatItDoes":"Searches an index of 500+ MCP servers and A2A agent tools by capability query, returning token-compressed results filtered through a Prompt-Guard firewall.","exampleAgentPrompt":"Search the MCP tool index for any servers that handle 'GitHub security audits' — I need to find a capable tool I can route my agent through.","exampleUseCases":[{"title":"Discovering context compression tools","prompt":"Search the MCP tool index for anything that does context compression or token reduction — I want to cut down my agent's token usage."},{"title":"Finding SEC filing agent tools","prompt":"Can you look up which MCP servers in the index handle SEC filings or financial document retrieval? I need one for my research agent."},{"title":"Routing to company enrichment capability","prompt":"Search for available A2A or MCP tools that do B2B company enrichment or lead data — I want to wire one into my sales automation swarm."}],"resultDescription":"Returns a token-compressed list of matching MCP servers and A2A tools relevant to the capability query, including metadata about each tool's function, filtered through a Prompt-Guard firewall to remove unsafe or malicious results. The response object contains ranked tool matches with capability descriptions.","failureModes":["Missing or empty 'query' parameter returns a 400 validation error","Query matches no indexed tools returns an empty result set","Payment not provided or invalid triggers HTTP 402 payment required","Firewall flags query as potentially adversarial and blocks the request","Upstream MCP index unavailable causes 503 or timeout"],"whenToPreferThis":"Choose this endpoint when an AI agent needs to dynamically discover and route to one of hundreds of MCP or A2A tools by capability description, especially when token efficiency matters and when safety filtering of tool metadata is required. Prefer it over maintaining a static tool registry or manually curating MCP server lists.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-10-21T07:22:54.622Z","isFirstParty":false,"canonicalSlug":"shopify-intel-agentdiet-dev-universal-a2a-mcp-tool-discovery-safe-550cd52f"}