{"uid":"cap_QqhbnzrOA37KuHmr5XE3s","slug":"alpha-stream-agentdiet-dev-universal-a2a-mcp-tool-discovery-safe-74a056d6","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":"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_WYDf0yftKH69Xe3OPd5mY","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":"Discovers and routes to 500+ MCP servers and A2A tools via a single meta-router connection with token compression and prompt firewall protection.","exampleAgentPrompt":"Search the MCP and A2A tool registry for tools that can handle company enrichment or B2B lead data — I need to find the right endpoint to route my agent to.","exampleUseCases":[{"title":"Agent capability discovery for B2B OSINT","prompt":"Find me all available MCP tools or A2A agents that can do B2B lead enrichment or domain OSINT — I want to know what's indexed and route my agent to the best one."},{"title":"Swarm router for SEC filing lookups","prompt":"My swarm agent needs to find an MCP server that handles SEC EDGAR filings and 10-K extraction — can you search the tool registry and route it to the right endpoint?"},{"title":"Discovering prompt firewall or context compression tools","prompt":"I'm building an agent pipeline and need to find tools in the registry that offer prompt injection protection or 85% token compression — search the index for those capabilities."}],"resultDescription":"Returns a list of matching MCP servers or A2A tools from the 500+ indexed registry, including their endpoint URLs, capability descriptions, and compressed metadata. Results are filtered through a Prompt-Guard firewall and optimized for token efficiency.","failureModes":["Empty or vague query returns no relevant tool matches","Query for a capability not covered by the 500+ indexed tools returns empty results","Network or upstream MCP server unavailability causes routing failures","Payment not completed via x402 results in 402 response blocking access","Malformed query string fails schema validation (minLength:1 not met)"],"whenToPreferThis":"Choose this endpoint when your agent needs to discover and route to the right MCP server or A2A tool from a large index without managing hundreds of individual connections. Ideal for swarm architectures, multi-agent pipelines, or when you don't know which specific tool handles a capability. The built-in token compression and prompt firewall make it preferable over raw MCP connections when safety and efficiency matter.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-10-23T06:31:08.720Z","isFirstParty":false,"canonicalSlug":"alpha-stream-agentdiet-dev-universal-a2a-mcp-tool-discovery-safe-4c5998e1"}