{"uid":"cap_kFmayZVMX7a-STdC21egV","slug":"shopify-intel-agentdiet-dev-universal-a2a-mcp-tool-discovery-safe-871087f6","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/v1/tool-search)","url":"https://shopify-intel.agentdiet.dev/v1/tool-search?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_7FobVEA0nplrbtDT0MLKN","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 compressed, firewall-filtered results for agent routing","exampleAgentPrompt":"Search the MCP and A2A tool index for capabilities related to 'SEC filings' — I need to find an agent tool that can pull company filing data, and I want the results filtered through the Prompt-Guard firewall.","exampleUseCases":[{"title":"Discovering tools for company intelligence","prompt":"I need to find MCP servers or A2A tools that can help me with B2B lead enrichment and company data — search the tool index for 'company enrichment' and show me what's available."},{"title":"Routing to a GitHub security auditing tool","prompt":"Can you search the agent tool index for anything related to 'GitHub security audits'? I want to find an MCP endpoint I can route my code-scanning workflow through."},{"title":"Finding on-chain risk analysis tools","prompt":"Search for MCP or A2A tools that handle on-chain risk or DEX token intelligence — I'm building a crypto monitoring agent and need to discover what's indexed and available."}],"resultDescription":"Returns a compressed list of matching MCP server entries and A2A tool descriptors relevant to the query, filtered through a Prompt-Guard firewall, with up to 85% token compression applied to the metadata payload.","failureModes":["Empty or whitespace query returns validation error","No matching tools found for an obscure capability query returns empty results","Endpoint URL verification query for a non-existent endpoint returns null or not-found","Rate limiting or payment failure (x402) blocks the call","Firewall (Prompt-Guard) may filter or reject queries containing prompt-injection patterns"],"whenToPreferThis":"Choose this endpoint when an AI agent needs to dynamically discover which MCP server or A2A tool to call for a given capability at runtime, especially when the agent ecosystem is large (500+ tools) and token budget is constrained. Prefer this over hardcoded tool registries when the available toolset changes frequently or when prompt-injection safety filtering on tool metadata is required.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-10-21T12:37:57.273Z","isFirstParty":false,"canonicalSlug":"shopify-intel-agentdiet-dev-universal-a2a-mcp-tool-discovery-safe-550cd52f"}