{"uid":"cap_I_ctI3tuiIOVsqWZhMm9G","slug":"shopify-spy-agentdiet-dev-universal-a2a-mcp-tool-discovery-safe-proxy-3d11d28a","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/b2b-osint-dag)","url":"https://shopify-spy.agentdiet.dev/v1/b2b-osint-dag?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_E3WHhUf9_HdXyH34LRs6F","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 meta-router endpoint with built-in prompt-injection firewall and token compression.","exampleAgentPrompt":"Search your tool index for an MCP server that handles GitHub security audits and route me to the best match.","exampleUseCases":[{"title":"Discovering SEC filing tools for agent","prompt":"Search the tool index for an MCP server that can pull SEC filings and EDGAR documents — I need the best available endpoint my agent can call directly."},{"title":"Routing swarm to company enrichment tool","prompt":"My agent swarm needs a B2B lead enrichment capability — search across all your indexed MCP and A2A tools and tell me which one to use for company data enrichment."},{"title":"Finding a prompt firewall endpoint","prompt":"Can you find me an indexed tool that does prompt-injection detection or a prompt firewall? I want to screen untrusted content before my agent processes it."}],"resultDescription":"Returns metadata about matching MCP servers or A2A tools that satisfy the capability query, including routing information, endpoint details, and compressed tool descriptions. The response is token-compressed (up to 85%) and pre-screened by the built-in Prompt-Guard firewall.","failureModes":["Empty query string returns validation error","No matching tools found for the given capability query","Upstream MCP server unreachable, partial results returned","Rate limit exceeded due to high-frequency calls","Payment required (HTTP 402) if x402 USDC micro-payment not included"],"whenToPreferThis":"Choose this endpoint when an AI agent needs to dynamically discover and route to one of hundreds of specialized MCP servers or A2A tools without maintaining its own registry. It is especially useful for agent swarms that need a single meta-connection point with built-in security (Prompt-Guard) and token efficiency (85% compression), rather than hardcoding individual tool endpoints.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-10-23T06:37:41.348Z","isFirstParty":false,"canonicalSlug":"shopify-spy-agentdiet-dev-universal-a2a-mcp-tool-discovery-safe-proxy-b0d21200"}