{"uid":"cap_PT0kpA7u3Wnt2ZswvtQba","slug":"shopify-spy-agentdiet-dev-universal-a2a-mcp-tool-discovery-safe-proxy-f640c3cf","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/mesh)","url":"https://shopify-spy.agentdiet.dev/v1/mesh?utm_source=zero.xyz","method":"GET","headers":{},"bodySchema":{"type":"object","required":["query"],"properties":{"limit":{"type":"integer","default":20,"maximum":100,"minimum":1,"description":"Maximum number of items to return per page (1-100)"},"query":{"type":"string","minLength":1,"description":"Capability search query (e.g. 'context compression', 'github security', 'sec filings', 'company enrichment') or endpoint URL to verify"},"cursor":{"type":"string","description":"Opaque pagination cursor for fetching the next page"}}},"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_C_Zdydxb5893y_-R0FPU7","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 an index of 500+ MCP servers and A2A tools by capability query, returning matching endpoints with token-compressed metadata and prompt-injection firewall protection.","exampleAgentPrompt":"Search the MCP tool index for servers that handle 'github security auditing' and show me the top 10 results.","exampleUseCases":[{"title":"Discover tools for SEC filings","prompt":"Search the MCP tool registry for any servers that can pull or parse SEC filings — show me up to 20 results."},{"title":"Find context compression endpoints","prompt":"I need an agent tool that does context or token compression — search the tool index for 'context compression' and return the best matches."},{"title":"Route swarm to email verification tools","prompt":"Look through the MCP tool index for email verification services my agent swarm can use — query for 'email verification' and give me the top 15."}],"resultDescription":"A paginated list of matching MCP servers and A2A tools relevant to the capability query, including endpoint metadata, descriptions, and URLs, with token-compressed output and prompt-injection firewall applied. Includes a cursor for fetching subsequent pages.","failureModes":["Empty results if the query string is too narrow or uses non-indexed terminology","Pagination errors if an invalid or expired cursor is supplied","Rate limiting or payment failure if the x402 micropayment is not completed","Timeout if the meta-router index is temporarily unavailable","Malformed query (empty string) rejected due to minLength:1 constraint"],"whenToPreferThis":"Choose this endpoint when an AI agent or orchestrator needs to dynamically discover which MCP servers or A2A tools exist for a given capability, rather than hardcoding tool references. It is especially useful in swarm-routing scenarios where the agent must find and delegate to appropriate sub-agents or tools at runtime. Prefer it over manual tool catalogs when you need coverage across 500+ indexed servers in a single query.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-10-23T06:36:21.351Z","isFirstParty":false,"canonicalSlug":"shopify-spy-agentdiet-dev-universal-a2a-mcp-tool-discovery-safe-proxy-b0d21200"}