VDK docs
Build Android apps, scripts, AI agents and web apps on the Display that use Meta glasses through Visor.
Start
Capabilities
- GlassesStatus, pairs, touches and presses, motion.
- Camera and capturesThe camera live, photos, videos, imports.
- Neural BandGestures, status, motion on the wrist, vibration, and sharing the band with the phone.
- DisplayThe teleprompter, layouts, and cards on the Briefing.
- Briefing cardsThe guide, with recipes for weather, stocks, a live timer and photos.
- Web apps on the DisplayThe VDK from JavaScript in a web app on the Display, and its tools for the assistant.
- Voice and the assistantQuestions for the app, starting it by voice, transcripts, tools for the model, notifications.
- SettingsReading and changing the glasses' settings.
Reference
- ErrorsEvery code, and what to do about it.
- TestingThe `visor` command, FakeVisor, `visor fake`, the Display simulator, recordings.
- JSON-RPCThe VDK from any language.
- The network doorJSON-RPC over WebSocket, MCP for AI agents, the Python and TypeScript clients, raw access.
- CompatibilityWhat never breaks, and how the build makes sure.