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hzdb
Cursor MCP Server
hzdb is a Cursor MCP server included in the Meta Reality Labs plugin by Meta Reality Labs.
Agent skills for Meta Quest and Horizon OS development — debugging, performance tracing, code review, porting guides, and best practices across Unity, Spatial SDK, Android, and WebXR. Uses hzdb (Horizon Debug Bridge) CLI for device interaction.
Skills13
hz-android-2d-portingGuides porting existing Android 2D apps to Meta Quest and Horizon OS — input adaptation, panel layout, and design requirements. Use when adapting a mobile Android app for Quest.
hz-api-upgradeUpgrades Meta Quest apps to newer Horizon OS SDK versions — migration guides, deprecated API replacements, changelog. Use when updating SDK versions or fixing deprecated API warnings.
hz-immersive-designerGuides design of comfortable, intuitive VR/MR experiences for Meta Quest and Horizon OS — comfort guidelines, interaction patterns, spatial layout, accessibility. Use during UX design review or when evaluating comfort and accessibility.
hz-iwsdk-webxrBuilds WebXR experiences for Meta Quest and Horizon OS using the Immersive Web SDK (IWSDK) — ECS architecture, Three.js integration, spatial UI. Use when creating web-based VR/MR apps for Quest Browser.
hz-new-project-creationScaffolds new Meta Quest and Horizon OS projects with recommended settings for Unity, Unreal, Android/Spatial SDK, or WebXR. Use when creating a new Quest app from scratch.