PPN Hub — public APIs over MCP

com.ppn-hub/ppn-hub · v1.2.1 · finance-and-payments

PPN Hub — public APIs over MCP is healthy: it completed an MCP handshake in 1886 ms and exposes 3 tools.

One MCP endpoint over 69 public PPN APIs: search_apis to discover, execute_api to call. Free tier.

Endpoint: https://mcp.ppn-hub.com/mcp (streamable-http)

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Facts

Users (last 30 days)0
HandshakeHealthy
Auth neededNone
Tool count3
Latency1886 ms
Last checked (UTC)2026-10-15T23:20:16.046Z

Health history

Checked (UTC)StatusLatencyError
2026-10-15T23:20:16.046ZHealthy1886
2026-10-14T21:15:44.696ZHealthy2554

Tools (3)

search_apisSearch across 484 endpoints in 59 APIs (cultural, earth, energy-calc, green-path, harmonias, hydrogen, internal, nanobase, nanosnap, natura, platform, sakurahub, science, sim, space, stocks). Returns matching endpoints with method, path, summary, parameters, and a ready-to-run example. Use this to d
execute_apiExecute a request against any of the 59 registered APIs. Use search_apis first to find the correct api name and operationId. Requires 'Authorization: Bearer ppn_live_*'.
environment_briefEnvironmental brief for one location: fans out to every public geo-aware API (weather, terrain, environment, …) and returns a merged JSON. Partial results come back with an errors[] list. Requires 'Authorization: Bearer ppn_live_*'.