{"uid":"cap_p3uj8Q61Wuc0waPhwQCmA","slug":"shopify-intel-agentdiet-dev-universal-a2a-mcp-tool-discovery-safe-26644910","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/b2a-router)","url":"https://shopify-intel.agentdiet.dev/v1/b2a-router?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_TremU8l4uKx8fSeGjinwJ","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 results via a single connection","exampleAgentPrompt":"Search the A2A and MCP tool index for any servers or agents that handle SEC filings and company enrichment — I want to find the best available tool via the meta-router.","exampleUseCases":[{"title":"Finding an agent for SEC filing analysis","prompt":"Search the MCP tool index for any agents or servers that can pull and analyze SEC filings — I need to find one I can route my queries through."},{"title":"Discovering GitHub security audit tools","prompt":"Look through the A2A and MCP meta-router for tools that do GitHub security audits or code vulnerability scanning — what's available?"},{"title":"Locating context compression MCP servers","prompt":"Find me MCP servers in the meta-router that support context compression or token reduction — I'm trying to cut down my agent's token usage."}],"resultDescription":"Returns a list of matched MCP servers or A2A tools relevant to the query, with compressed metadata (85% token reduction) and Prompt-Guard firewall filtering applied. Results include tool names, capabilities, and endpoint references.","failureModes":["Empty query string returns validation error","No matching tools found for niche or misspelled capability query","Firewall blocks results that trigger prompt injection heuristics","Upstream MCP index unavailable causing 503 or timeout","x402 payment failure resulting in 402 response if micropayment not provided"],"whenToPreferThis":"Use this endpoint when an AI agent needs to dynamically discover which MCP server or A2A tool to delegate a task to, especially when the available tool landscape is unknown or large. Prefer it over hardcoding tool URLs when you want firewall-filtered, token-compressed discovery across 500+ indexed servers in a single call.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-10-21T07:23:15.716Z","isFirstParty":false,"canonicalSlug":"shopify-intel-agentdiet-dev-universal-a2a-mcp-tool-discovery-safe-550cd52f"}