{"uid":"cap_Y8xOlqnsHZv1_SECiHNEa","slug":"alpha-stream-agentdiet-dev-universal-a2a-mcp-tool-discovery-safe-758ade38","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/b2b-osint-dag)","url":"https://alpha-stream.agentdiet.dev/v1/b2b-osint-dag?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_MuULeLp3--wTw4CkljKH6","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 a meta-index of 500+ MCP servers and A2A tools by capability query, returning compressed, firewall-filtered tool discovery results for agent routing.","exampleAgentPrompt":"Search the MCP tool index for any available servers that handle SEC filings or company enrichment — I need to know what's out there so I can route my next task.","exampleUseCases":[{"title":"Routing agent to right OSINT tool","prompt":"I need to find which MCP servers in your index can handle domain OSINT or B2B lead enrichment — can you search for those capabilities and tell me what's available?"},{"title":"Discovering context compression tools","prompt":"Search the tool index for anything that supports context compression or token reduction — I want to plug one into my agent pipeline to cut costs."},{"title":"Verifying a known MCP endpoint","prompt":"Can you check whether this URL is a valid, compliant MCP endpoint and tell me what it does: https://some-tool.example.com/mcp"}],"resultDescription":"Returns a compressed, Prompt-Guard-filtered list of matching MCP servers and A2A tools from a 500+ entry index, including tool names, capability descriptions, endpoint metadata, and routing suggestions, with up to 85% token reduction applied to the response payload.","failureModes":["Missing or empty 'query' parameter returns a 400 validation error","No matching tools found returns an empty result set","Endpoint URL verification may return compliance failure if the target is offline or non-compliant","Payment not satisfied returns HTTP 402 requiring x402 USDC payment","Prompt-Guard firewall may block or sanitize queries flagged as potentially adversarial"],"whenToPreferThis":"Choose this endpoint when an AI agent needs to dynamically discover which external MCP servers or A2A tools are available for a given capability, rather than hard-coding tool lists. Especially useful for swarm-style agent architectures that need to self-route tasks to the best available tool at runtime, or when you want a single connection point with built-in safety filtering and token compression instead of managing hundreds of individual tool connections.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-10-21T07:22:54.924Z","isFirstParty":false,"canonicalSlug":"alpha-stream-agentdiet-dev-universal-a2a-mcp-tool-discovery-safe-4c5998e1"}