{"uid":"cap_G78CaxRD_K7lIAviq-4EX","slug":"shopify-intel-agentdiet-dev-universal-a2a-mcp-tool-discovery-safe-48c85c62","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/execute)","url":"https://shopify-intel.agentdiet.dev/v1/execute?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_CwHFjg5JXyLiajddfy8cm","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":"Meta-router that searches 500+ MCP servers and A2A tools by capability query, returning token-compressed results through a Prompt-Guard firewall.","exampleAgentPrompt":"Search the MCP and A2A tool index for anything that handles SEC filings or financial data enrichment — I need to find the right tool to plug into my agent pipeline.","exampleUseCases":[{"title":"Discovering tools for lead enrichment","prompt":"Can you search the A2A and MCP tool index for anything that does B2B lead enrichment or company data lookup? I want to find the best available tool to add to my sales agent."},{"title":"Finding a safe proxy for untrusted MCP endpoint","prompt":"I have an external MCP server URL I want to verify is safe before connecting my agent to it — can you run it through the tool discovery router to check compliance and filter any prompt injection risks?"},{"title":"Routing swarm agents to the right capability","prompt":"My agent swarm needs a tool that handles GitHub dependency audits — search the index for matching MCP servers and return the top options with compressed metadata so I don't blow my token budget."}],"resultDescription":"Returns a token-compressed list of matching MCP servers or A2A tools relevant to the query, including endpoint details and safety-filtered metadata, with up to 85% reduction in token usage compared to raw tool manifests.","failureModes":["Empty query string returns validation error","No matching tools found for highly specific or niche queries","Prompt-Guard firewall blocks results if injected content is detected in query","Payment required (HTTP 402) if x402 micropayment header is missing or invalid","Timeout if upstream MCP server index is temporarily unavailable"],"whenToPreferThis":"Choose this endpoint when an agent needs to dynamically discover which MCP servers or A2A tools are available for a given capability, especially when operating in a multi-agent swarm that requires token-efficient tool manifests and safety filtering against prompt injection. Prefer this over hardcoding tool URLs or maintaining a manual registry.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-10-23T06:30:50.848Z","isFirstParty":false,"canonicalSlug":"shopify-intel-agentdiet-dev-universal-a2a-mcp-tool-discovery-safe-550cd52f"}