Lavoium
Power metrics for Apple Silicon. No sudo required.
⚡ Real-time Wattage
🌡️ Per-core Temperature
🤖 MCP Server
🔌 USB-C PD Info
🌍 21 Languages
Power metrics for Apple Silicon. No sudo required.
CPU, GPU, ANE, DRAM, Fabric, Display — every subsystem's wattage via IOReport.
Individual core temps via IOHIDEventSystem. See which cores run hot.
Let AI agents read your hardware state. Works with Claude, GPT, and any MCP client.
Charger name, PD negotiation table, real-time voltage & current.
Up to 3 metrics in your menu bar. Power, temp, usage, RAM — your choice.
Pure SwiftUI. No Electron. No sudo. Under 2MB.
{
"mcpServers": {
"lavoium-power": {
"command": "/Applications/Lavoium.app/Contents/MacOS/lavoium-mcp"
}
}
}| Feature | Free | Pro |
|---|---|---|
| Detail Panel | ✓ | ✓ |
| Per-core Temperature | ✓ | ✓ |
| Power Breakdown | ✓ | ✓ |
| 21 Languages | ✓ | ✓ |
| Menu Bar Items | 1 | 3 |
| MCP Server (AI) | ✗ | ✓ |
| Ports & Power Page | ✗ | ✓ |
| Display Styles | ✗ | ✓ |
Free version includes full detail panel, per-core temps, and 1 menu bar item — forever.