{"uid":"cap_M98wDnWJNXrvtAUCjpiYW","slug":"shopify-spy-agentdiet-dev-universal-a2a-mcp-tool-discovery-safe-proxy-bf06aa57","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":"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_2qiIC12_zpP2oEU0Vehfa","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 to 500+ MCP servers and A2A tools via a single meta-router connection with token compression and prompt firewall protection","exampleAgentPrompt":"Search the A2A and MCP tool index for any available capabilities related to 'github security auditing' so I can find the right tool to route to.","exampleUseCases":[{"title":"Discovering tools for SEC filings","prompt":"Search the MCP tool index for any available capabilities around SEC filings or financial document retrieval — I need to find which tools can pull 10-K reports for my research agent."},{"title":"Finding a company enrichment API","prompt":"Can you look up what A2A or MCP tools are available for B2B company enrichment or lead data? I want to discover which services I can route my prospecting agent to."},{"title":"Verifying an endpoint before connecting","prompt":"I have this endpoint URL — can you run it through the MCP meta-router to verify it's legit and see what capability it exposes before my agent connects to it?"}],"resultDescription":"Returns a list of matching MCP servers or A2A tools relevant to the query, including compressed tool descriptions, endpoint metadata, and safety/firewall status — all delivered with 85% token compression to minimize context usage.","failureModes":["Empty or vague query returns no matches or overly broad results","Endpoint URL verification may fail if the target is offline or returns non-standard responses","Rate limiting or payment failure via x402 may block the request","Prompt-Guard firewall may flag and block certain query strings as potentially adversarial","Unknown or niche capability areas may yield zero indexed results"],"whenToPreferThis":"Use this endpoint when an AI agent needs to dynamically discover which MCP servers or A2A tools are available for a given capability without hardcoding integrations — especially when you want a single connection point to 500+ tools with built-in token compression and safety filtering. Prefer this over direct tool integration when the target capability is unknown at build time or when you need a safe proxy layer.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-10-21T07:24:36.735Z","isFirstParty":false,"canonicalSlug":"shopify-spy-agentdiet-dev-universal-a2a-mcp-tool-discovery-safe-proxy-b0d21200"}