{"skill":{"slug":"uptime-tool","displayName":"Uptime Tool","summary":"Show system uptime, load average, active user count, and boot time. Use for system health checks, monitoring, and diagnostics.","description":"---\nname: uptime-tool\ndescription: Show system uptime, load average, active user count, and boot time. Use for system health checks, monitoring, and diagnostics.\n---\n\n# Uptime Tool — System Uptime & Load Monitor\n\nDisplay how long the system has been running since last boot, current user sessions, and CPU load averages. Essential for health checks, reboot verification, and capacity monitoring.\n\n## Quick Start\n\n```bash\n# Show system uptime\nuptime-tool\n\n# Show uptime plus JSON output for monitoring\nuptime-tool --json\n```\n\n## Usage\n\n```bash\nuptime-tool [OPTIONS]\n\nOptions:\n  --json       Output as structured JSON\n  --pretty     Human-readable format with emojis (default)\n  --since      Show boot time timestamp\n  --seconds    Show uptime in seconds only\n  --compare    Compare with last-known value (requires --state-file)\n  --watch N    Monitor continuously, N second intervals\n  --alert N    Alert if uptime < N seconds (short uptime = recent reboot)\n```\n\n## Examples\n\n```bash\n# Standard uptime output\nuptime-tool\n\n# Machine-readable JSON for monitoring\nuptime-tool --json\n\n# Show boot time\nuptime-tool --since\n\n# Watch every 30 seconds\nuptime-tool --watch 30\n\n# Alert if system just rebooted (< 60 seconds uptime)\nuptime-tool --alert 60\n\n# Uptime in seconds for scripts\nuptime-tool --seconds\n```\n\n## Features\n\n- **Standard uptime display** with load averages\n- **JSON output** for monitoring pipelines\n- **Boot time** detection (when did the system start?)\n- **Continuous watch** mode for real-time monitoring\n- **Alert thresholds** for restart detection\n- **Compare mode** detects unexpected reboots\n- **Cross-platform** — works on Linux, macOS, BSD\n","topics":["Health"],"tags":{"latest":"1.0.0"},"stats":{"comments":0,"downloads":334,"installsAllTime":12,"installsCurrent":0,"stars":0,"versions":1},"createdAt":1778344225998,"updatedAt":1778492888959},"latestVersion":{"version":"1.0.0","createdAt":1778344225998,"changelog":"Initial release","license":"MIT-0"},"metadata":null,"owner":{"handle":"dinghaibin","userId":"s170ed26v1mh4qzy7v9cnn7msx85mrn1","displayName":"BIN","image":"https://avatars.githubusercontent.com/u/9191597?v=4"},"moderation":null}