An MCP (Model Context Protocol) server that lets AI agents control Mac monitors via DisplayBuddy — adjust brightness, contrast, volume, input source, apply presets, sync displays, and more.
Displaybuddy is an MCP project maintained in the biocross/displaybuddy-mcp repository. The maintainer describes its purpose as “An MCP (Model Context Protocol) server that lets AI agents control Mac monitors via DisplayBuddy — adjust brightness, contrast, volume, input source, apply presets, sync…”. Read the project documentation for the complete scope.
The documented npm package is displaybuddy-mcp. The configuration below comes from the maintainer’s example; adapt its paths and account values to your environment.
Project documentation · Repository · Discovery listing. This profile records the public documentation checked on 2026-10-08.
Check the linked publisher documentation and your connected client's tool list. Names and availability can vary with the server version and account permissions.
| Tool | What it does |
|---|---|
| displaybuddy_status | Quick overview of all displays (call this first) |
| displaybuddy_list | Full display details including UUID, type, capabilities |
| displaybuddy_get | Get properties of a specific display |
| displaybuddy_set | Set brightness, contrast, volume, input, rotation |
| displaybuddy_preset_list | List saved presets |
| displaybuddy_preset_activate | Activate a preset (with optional delay) |
| displaybuddy_schedule_list | List automation schedules |
| displaybuddy_schedule_toggle | Enable or disable a schedule |
| displaybuddy_sync | Check/enable/disable multi-display sync |
{
"mcpServers": {
"displaybuddy": {
"command": "npx",
"args": [
"-y",
"displaybuddy-mcp"
]
}
}
}From the project documentation. Replace placeholders and example paths before connecting.
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