What MCP can manage
- displays, names, brightness, night schedules, and display policies;
- catalog search and installed app configuration;
- app order, dwell time, refresh choices, and playback windows;
- scheduled or manually activated scenes;
- firmware preferences, updates, and explicit reflashes; and
- developer project records, metadata, revisions, and review submission.
What stays outside MCP
- Wi-Fi credentials and physical device setup;
- app credentials and provider tokens;
- Starlark source editing;
- local validation, preview, and rendering;
- revision upload; and
- direct publication.