{"uid":"cap_-FqM1zNdASCROE-CjhnlG","slug":"alpha-stream-agentdiet-dev-universal-a2a-mcp-tool-discovery-safe-e9297883","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://alpha-stream.agentdiet.dev/v1/execute)","url":"https://alpha-stream.agentdiet.dev/v1/execute?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_jy7eJ-y2Je-Su54iuxKjF","protocol":"mpp","methodType":"crypto","chain":"tempo","mode":"charge","costAmount":"0.01","costPer":"request","priority":0,"asset":"0x833589fcd6edb6e08f4c7c32d4f71b54bda02913","unit":"request","depositMicros":null,"planRef":null}],"brandName":"alpha-stream.agentdiet.dev","brandSlug":"alpha-stream-agentdiet-dev-mpp","brandBaseUrl":"https://alpha-stream.agentdiet.dev","brandDocsUrl":null,"whatItDoes":"Searches an index of 500+ MCP servers and A2A tools by capability query, returning compressed, firewall-filtered results via a single connection","exampleAgentPrompt":"Search the MCP and A2A tool index for anything that handles 'github security audits' — I want to find available tools I can route through safely with token compression enabled.","exampleUseCases":[{"title":"Finding a tool for SEC filing analysis","prompt":"Search the A2A and MCP tool index for anything that covers SEC filings or financial document retrieval — I need to route my agent to the right tool for that."},{"title":"Discovering on-chain risk MCP servers","prompt":"Can you look up what MCP servers are available for on-chain risk analysis or DEX token intelligence in that 500+ tool index?"},{"title":"Locating B2B lead enrichment capability","prompt":"Search for B2B lead enrichment or company enrichment tools in the MCP ecosystem — I want a safe proxied connection with compressed responses."}],"resultDescription":"Returns a filtered, token-compressed list of matching MCP servers or A2A tools relevant to the capability query, with Prompt-Guard firewall applied. The response object includes tool metadata, routing information, and endpoint details for the matched services.","failureModes":["Empty query string returns validation error (minLength:1 not met)","No matching tools found for highly specific or obscure capability queries","Firewall (Prompt-Guard) may block or sanitize certain queries flagged as unsafe","Payment required error (HTTP 402) if x402 payment not completed prior to call","Timeout if upstream MCP servers in the index are unresponsive"],"whenToPreferThis":"Choose this endpoint when an AI agent needs to dynamically discover which MCP server or A2A tool to delegate a task to, rather than hardcoding a specific tool. Especially useful when building swarm-style multi-agent systems that need capability-based routing, or when you want token-compressed, firewall-filtered access to a broad ecosystem of tools through a single connection point.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-10-21T07:23:06.333Z","isFirstParty":false,"canonicalSlug":"alpha-stream-agentdiet-dev-universal-a2a-mcp-tool-discovery-safe-4c5998e1"}