{"uid":"cap_k3eOwytkpWdcTwl9agmL7","slug":"shopify-spy-agentdiet-dev-universal-a2a-mcp-tool-discovery-safe-proxy-8bb9d4b4","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/b2a-router)","url":"https://shopify-spy.agentdiet.dev/v1/b2a-router?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_9ZjEkgwmrN1NTp_R1qct9","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 across 500+ indexed MCP servers and A2A tools via a single connection, with token compression and prompt-injection firewall protection.","exampleAgentPrompt":"Search the MCP and A2A tool index for any available tools that handle SEC filings or company enrichment, and route my query through the safe-proxy swarm router.","exampleUseCases":[{"title":"Finding an MCP server for GitHub audits","prompt":"I need to find an MCP server that can do GitHub security audits — search the tool index and tell me what's available."},{"title":"Routing agent query to context compression tool","prompt":"Search the A2A tool index for anything that does context compression or token budget management, and proxy my request through it."},{"title":"Discovering on-chain risk analysis tools","prompt":"Can you look up what MCP tools are available for on-chain risk analysis or DEX token intelligence and give me the top matches?"}],"resultDescription":"Returns a list of matching MCP servers or A2A tools relevant to the query, with routing metadata, capability descriptions, and optionally a compressed proxied response from the matched tool, all filtered through a Prompt-Guard firewall.","failureModes":["Empty or vague query returns low-confidence or no tool matches","Queried capability not yet indexed among the 500+ servers returns empty results","Endpoint URL verification for an unknown tool returns unverifiable status","Prompt-Guard firewall blocks a matched tool response flagged as injection risk","Payment failure via x402 prevents call execution"],"whenToPreferThis":"Use this endpoint when an AI agent needs to dynamically discover which MCP server or A2A tool to call without hardcoding individual tool URLs, especially when building swarm agents that must route across many tools, when token budget is constrained and 85% compression is needed, or when untrusted tool responses must pass through a prompt-injection firewall before being consumed.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-10-23T06:32:43.587Z","isFirstParty":false,"canonicalSlug":"shopify-spy-agentdiet-dev-universal-a2a-mcp-tool-discovery-safe-proxy-b0d21200"}