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nut-client

A Node.js client for Network UPS Tools (NUT), enabling advanced communication with NUT servers for UPS management.

NUT Command Support — Most NUT commands are supported, with automatic parsing and a manual mode for raw protocol access.
Parallel Request Handling — Internal command queue serializes requests without conflicts.
Auto-Reconnect — Exponential backoff with jitter, configurable limits, and automatic session restoration (auth + TLS).
StartTLS — Secure communication with the NUT server.
UPS Object — Typed convenience methods for status, battery, load, model, and more.
Built-in Monitor — Event-based monitoring with status events, "NOT" events, variable change tracking, and reconnect integration.
Command Tracking — Track long-running write operations with automatic polling via followTracking.
TypeScript — Fully typed, distributed as dual ESM + CJS.