{"uid":"cap_ov26yxrwSppckzHe80rHV","slug":"shopify-spy-agentdiet-dev-universal-a2a-mcp-tool-discovery-safe-proxy-a1d7d5c6","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-spy.agentdiet.dev/v1/workflows/execute)","url":"https://shopify-spy.agentdiet.dev/v1/workflows/execute?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_8PJfG1tR1_f2FiIfWLUl0","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-spy.agentdiet.dev","brandSlug":"shopify-spy-agentdiet-dev-mpp","brandBaseUrl":"https://shopify-spy.agentdiet.dev","brandDocsUrl":null,"whatItDoes":"Searches a meta-index of 500+ MCP servers and A2A tools by capability query, returning compressed tool metadata with prompt injection protection","exampleAgentPrompt":"Search the MCP and A2A tool index for anything that handles 'SEC filings' and show me what's available with its compressed metadata.","exampleUseCases":[{"title":"Discovering tools for GitHub security audits","prompt":"Can you search the MCP tool index for anything related to 'github security' and tell me which servers or agents I can connect to for auditing repos?"},{"title":"Finding on-chain risk intelligence tools","prompt":"I need an A2A tool or MCP server that handles on-chain risk or DEX token intelligence — can you query the meta-router and show me what's indexed?"},{"title":"Locating company enrichment capabilities","prompt":"Search the tool discovery index for 'company enrichment' and return whatever MCP servers or A2A endpoints are available for enriching B2B lead data."}],"resultDescription":"Returns a compressed listing of matching MCP servers and A2A tool endpoints relevant to the capability query, including tool metadata, with token-efficient output and prompt-injection firewall applied.","failureModes":["Empty or vague query returns no meaningful matches","Query string too short (minLength:1 enforced but semantically empty queries yield poor results)","Index may not include newly launched MCP servers","Prompt-Guard firewall may flag or sanitize certain query strings containing injection patterns","HTTP 402 payment required if x402 payment not attached","Endpoint URL verification mode may time out on slow remote servers"],"whenToPreferThis":"Choose this endpoint when you need to discover which MCP servers or A2A tools are available for a specific capability across a large multi-server index in a single call, especially when token efficiency matters. It is preferable to manually curating MCP server lists or calling individual tool registries, and adds a prompt-injection firewall layer for safe proxying.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-10-21T12:35:48.053Z","isFirstParty":false,"canonicalSlug":"shopify-spy-agentdiet-dev-universal-a2a-mcp-tool-discovery-safe-proxy-b0d21200"}