{"uid":"cap_GbLRy6uNDkCdHowjm_TIy","slug":"shopify-intel-agentdiet-dev-universal-a2a-mcp-tool-discovery-safe-6b65c04a","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-broker)","url":"https://shopify-intel.agentdiet.dev/v1/tool-broker?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_Bod9nk1HhWCUmCMUbvFiM","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 a meta-index of 500+ MCP servers and A2A tools by capability query, returning compressed, firewall-filtered tool matches via a single connection.","exampleAgentPrompt":"Search the MCP tool index for capabilities related to 'github security auditing' and show me what tools are available with their compressed descriptions.","exampleUseCases":[{"title":"Discovering SEC filing tools for an agent","prompt":"I need to find which MCP servers or A2A tools in your index can pull SEC filings — search for 'SEC filings' and give me the top matches with their capabilities."},{"title":"Finding a safe proxy for DEX token intelligence","prompt":"Search your tool index for 'DEX token intelligence' and route me through the Prompt-Guard firewall to whichever tool handles that best."},{"title":"Locating email verification tools for a workflow","prompt":"I'm building an autonomous workflow and need email verification capability — search the A2A and MCP index for 'email verification' and tell me what's available."}],"resultDescription":"Returns a compressed list of matching MCP servers and A2A tool endpoints ranked by relevance to the query, with 85% token-reduced descriptions, safety firewall status, and routing metadata for each match.","failureModes":["Empty or vague query returns no meaningful matches","Query for a niche capability not indexed returns empty results","Endpoint URL verification query returns compliance failure if the target is unreachable","Token compression may lose nuance for highly specific capability descriptions","Rate limiting or payment failure (x402) blocks the request"],"whenToPreferThis":"Use this endpoint when an AI agent needs to dynamically discover which MCP server or A2A tool can fulfill a specific capability at runtime, especially when the tool landscape is unknown or changing. Prefer it over hard-coded tool lists when you want a single-connection meta-router with built-in prompt injection protection and token-efficient responses across 500+ indexed servers.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-10-21T07:22:53.078Z","isFirstParty":false,"canonicalSlug":"shopify-intel-agentdiet-dev-universal-a2a-mcp-tool-discovery-safe-550cd52f"}