{"uid":"cap__V7yJx0biHCpuqq-Mfvue","slug":"shopify-spy-agentdiet-dev-universal-a2a-mcp-tool-discovery-safe-proxy-048ecf65","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/broker/execute)","url":"https://shopify-spy.agentdiet.dev/v1/broker/execute?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_IBzQ7y-GSOLGYMrJfrcGz","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 queries across 500+ indexed MCP servers and A2A tools via a single meta-router endpoint with token compression and prompt-injection firewall.","exampleAgentPrompt":"Search the MCP tool index for any servers that handle SEC filings or company enrichment — I want to find which tools are available and route my query there.","exampleUseCases":[{"title":"Discovering tools for on-chain risk analysis","prompt":"Search the tool index for any MCP servers or A2A tools that can do on-chain risk scoring or DEX token intelligence — I need to find the right one to plug into my crypto research agent."},{"title":"Finding a GitHub security audit tool","prompt":"Look through the MCP server index and find me any tools that handle GitHub security audits or code vulnerability scanning — I want to wire the best one into my CI pipeline agent."},{"title":"Routing a prompt injection firewall query","prompt":"Search the broker for any tools that scan for prompt injection or jailbreaks in untrusted web content — I need a safe-proxy option for my agent that reads external pages."}],"resultDescription":"Returns a matched set of MCP servers or A2A tools relevant to the query, with token-compressed responses (up to 85% reduction) and Prompt-Guard firewall applied to filter unsafe or injected content.","failureModes":["Query too vague — returns no matches or low-confidence tool listings","Endpoint URL verification fails for unknown or offline MCP servers","Payment not attached — x402 payment required error returned","Rate limiting or idempotency key conflict on retries","Tool index returns stale results if upstream MCP servers are offline"],"whenToPreferThis":"Choose this endpoint when you need to discover and route to one of many MCP servers or A2A tools from a single connection point, especially when token efficiency matters or when you need prompt-injection protection on returned tool outputs. Prefer it over direct MCP connections when you don't know which specific server hosts a capability, or when building multi-tool swarm agents that need unified routing.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-10-23T06:31:09.577Z","isFirstParty":false,"canonicalSlug":"shopify-spy-agentdiet-dev-universal-a2a-mcp-tool-discovery-safe-proxy-b0d21200"}