{"uid":"cap_XDmQf_xZ3CCmtYJ5bxXSm","slug":"hn-pulse-agentdiet-dev-universal-a2a-mcp-tool-discovery-safe-proxy-10d8d72f","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/mesh/dispatch)","url":"https://hn-pulse.agentdiet.dev/v1/mesh/dispatch?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_VTIU5aBkCojFpKQnRH636","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 across 500+ MCP servers and A2A tools by capability query, returning compressed, firewall-filtered results via a single meta-router endpoint.","exampleAgentPrompt":"Search the MCP tool index for any servers that support context compression or token reduction — I want to find the best available tool for shrinking my prompt size before routing it downstream.","exampleUseCases":[{"title":"Discovering tools for SEC filings","prompt":"Search the MCP mesh for any tools that can pull or parse SEC filings — I need to find an available agent tool that handles financial disclosure data."},{"title":"Finding GitHub security audit tools","prompt":"Can you search the A2A and MCP tool index for anything that does GitHub security audits or code vulnerability scanning? I want to route my repo checks through whatever's available."},{"title":"Verifying a live agent endpoint","prompt":"I have this endpoint URL — https://some-agent.example.com/api/dispatch — can you check against the MCP mesh whether it's a real, compliant A2A endpoint or just a stub?"}],"resultDescription":"Returns a structured object listing matching MCP servers or A2A tools relevant to the query, with compressed tool descriptions (up to 85% token reduction), firewall-filtered results from the Prompt-Guard layer, and routing metadata for downstream dispatch.","failureModes":["Empty query string returns validation error","No matching tools found for obscure capability query returns empty result set","Endpoint URL verification may time out if the remote server is unresponsive","Rate limiting or payment failure (x402) may block access","Overly broad queries may return noisy or low-relevance results"],"whenToPreferThis":"Use this endpoint when an AI agent needs to dynamically discover which MCP servers or A2A tools are available for a given capability, rather than hardcoding a specific tool. Especially useful for multi-agent swarm orchestration, tool fallback routing, or when the agent needs to search a broad ecosystem of 500+ tools with compressed output to save tokens.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-10-21T12:37:57.276Z","isFirstParty":false,"canonicalSlug":"hn-pulse-agentdiet-dev-universal-a2a-mcp-tool-discovery-safe-proxy-45369aae"}