// MCP TOOL REFERENCE

DISPLAYBUDDY TOOLS

9 tools from the Displaybuddy MCP Server, categorised by risk level.

// ALL 9 DISPLAYBUDDY TOOLS

READ 4 tools

Read displaybuddy_get Get current properties of a specific display. Read displaybuddy_list List all connected displays with full details including UUID, type, control mode, max values, and capabilit... Read displaybuddy_preset_list List all saved display presets. Read displaybuddy_status Get a quick overview of all connected displays with their current brightness, contrast, volume, and input s...

WRITE 5 tools

Write displaybuddy_preset_activate Activate a saved display preset by name. Write displaybuddy_schedule_list List all display automation schedules with their trigger type, preset, and enabled status. Write displaybuddy_schedule_toggle Enable or disable a display automation schedule. Write displaybuddy_set Set display properties like brightness, contrast, volume, input source, or rotation. Can target a specific ... Write displaybuddy_sync Manage display sync. Sync makes all displays follow one source display

// RUNNING THIS SERVER

The managed route: connect Displaybuddy through the PolicyLayer gateway — every tool call above is checked against your policy before it runs, with a full audit log.

DIRECT INSTALL (UNMANAGED) npx -y @biocross/displaybuddy-mcp

// FAQ

How many tools does the Displaybuddy MCP server have? +

The Displaybuddy MCP server exposes 9 tools across 2 categories: Read, Write.

How do I enforce policies on Displaybuddy tools? +

Route the Displaybuddy server through the PolicyLayer gateway. Define allow, deny, or approval rules per tool in the dashboard — they are enforced on every call before it reaches the server.

What risk categories do Displaybuddy tools fall into? +

Displaybuddy tools are categorised as Read (4), Write (5). Each category has a recommended default policy.

Let agents act without letting them run wild.

Route your MCP servers through PolicyLayer and every tool call is checked against your policy before it runs — allow, deny, or require approval. Per-identity grants. Full audit log. Live in minutes.

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