{"uid":"cap_5nhVsiFFbDGgDhNxrl4Mp","slug":"shopify-spy-agentdiet-dev-universal-a2a-mcp-tool-discovery-safe-proxy-8c740eb0","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/mcp-gateway)","url":"https://shopify-spy.agentdiet.dev/v1/mcp-gateway?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__Nex-b9j1c_a1cZkoeVef","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 and routes queries across 500+ indexed MCP servers and A2A tools through a single meta-router connection with token compression and prompt-injection firewall.","exampleAgentPrompt":"Search the MCP gateway for tools that can handle SEC filings or company enrichment — I need to find the best available agent tool for that capability.","exampleUseCases":[{"title":"Discovering tools for GitHub security audits","prompt":"Search across all indexed MCP servers for something that can do GitHub security auditing or code vulnerability scanning — I want the best available tool routed to my agent."},{"title":"Finding on-chain risk analysis tools","prompt":"I need to find an A2A or MCP tool that handles on-chain risk or DEX token intelligence — can you query the meta-router and tell me what's available?"},{"title":"Routing agent to email verification capability","prompt":"Search the MCP tool index for an email verification or domain OSINT capability so I can wire it into my workflow."}],"resultDescription":"Returns matching MCP server or A2A tool references relevant to the search query, with compressed metadata about each discovered capability, including routing information and tool descriptions, filtered through a prompt-injection firewall.","failureModes":["Empty or vague query returns no relevant tools","Query matches too many tools leading to noisy results","Indexed tool is stale or no longer available at its original endpoint","Token-compressed response may omit details needed for full integration","Payment (x402) failure if USDC balance is insufficient"],"whenToPreferThis":"Choose this endpoint when an AI agent needs to dynamically discover which MCP server or A2A tool can handle a given capability at runtime, rather than hardcoding tool references. Best when the agent's tool requirements are not known in advance, or when orchestrating swarms of agents that need to self-select appropriate sub-tools. Preferable to manual tool registries when operating across 500+ tools and needing a single-connection interface with built-in safety filtering.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-10-23T06:31:26.790Z","isFirstParty":false,"canonicalSlug":"shopify-spy-agentdiet-dev-universal-a2a-mcp-tool-discovery-safe-proxy-b0d21200"}