{"uid":"cap_bmiUhNo14VUHzbSQOALyp","slug":"hn-pulse-agentdiet-dev-universal-a2a-mcp-tool-discovery-safe-proxy-d7b6fb8d","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://hn-pulse.agentdiet.dev/v1/crypto-alpha-dag)","url":"https://hn-pulse.agentdiet.dev/v1/crypto-alpha-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_phVM_heIe7TXHCmU3vtcI","protocol":"mpp","methodType":"crypto","chain":"tempo","mode":"charge","costAmount":"0.01","costPer":"request","priority":0,"asset":"0x833589fcd6edb6e08f4c7c32d4f71b54bda02913","unit":"request","depositMicros":null,"planRef":null}],"brandName":"hn-pulse.agentdiet.dev","brandSlug":"hn-pulse-agentdiet-dev-mpp","brandBaseUrl":"https://hn-pulse.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 meta-router connection.","exampleAgentPrompt":"Search the MCP tool index for any servers that support SEC filings retrieval and show me the top matches with their compressed capability descriptions.","exampleUseCases":[{"title":"Discover crypto intelligence tools","prompt":"Find me all MCP tools in the swarm that handle DEX token intelligence or on-chain crypto risk — I want to see what's available before I pick one."},{"title":"Verify an agent endpoint is indexed","prompt":"Can you check if this URL is registered in the MCP tool index and tell me what capabilities it claims: https://some-agent.example.com/v1"},{"title":"Find B2B lead enrichment capability","prompt":"Search the MCP server index for anything that does B2B lead enrichment or company data enrichment — I need to find a tool my agent can call."}],"resultDescription":"Returns a structured object listing matching MCP servers or A2A tools relevant to the capability query, with token-compressed metadata and results filtered through a Prompt-Guard firewall to remove prompt-injection risks.","failureModes":["Empty or vague query returns no meaningful matches","Query for an unindexed capability returns empty results","Endpoint URL verification fails if the URL is not in the index","Overly broad queries may return noisy or irrelevant tool listings","Service may return HTTP 402 if payment is not provided via x402"],"whenToPreferThis":"Choose this endpoint when an AI agent needs to discover which MCP servers or A2A tools support a given capability without maintaining its own tool registry — particularly useful for swarm orchestration, dynamic tool selection, or verifying whether a specific endpoint URL is indexed and safe to call.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-10-21T07:20:49.903Z","isFirstParty":false,"canonicalSlug":"hn-pulse-agentdiet-dev-universal-a2a-mcp-tool-discovery-safe-proxy-45369aae"}