Install
git clone https://github.com/CesiumGS/cesiumjs-skillsInstall command taken from the project's README or registry entry. Always review code before running it.
README excerpt
Read full README on GitHub →CesiumJS Agent Skills
Curated agent skills for CesiumJS development — 14 domain skills covering ~551 public symbols across the CesiumJS v1.143 API surface.
See the July 2026 / CesiumJS 1.143 coverage matrix for the exact skill owner of every release addition, runtime fix, and announced workflow surface.
Quick Start
Claude Code
One-Liner from the terminal (recommended):
claude plugin marketplace add CesiumGS/cesiumjs-skills
From inside Claude Code:
- Type
/pluginand press Enter - Select Add Marketplace
- Enter
CesiumGS/cesiumjs-skills - Once the marketplace is added, type
/pluginagain - Select Install Plugin
- Choose cesiumjs-skills from the list
After installing, run /reload-plugins to activate the skills in your current session.
Any Agent Skills-Compatible Tool
These skills follow the Agent Skills open standard. Copy or symlink the skills/ directory into your workspace — skills are discovered automatically from skills/<name>/SKILL.md.
Table of Contents
Skills Catalog
| Skill | Activates when... |
|---|---|
| cesiumjs-viewer-setup | Initializing a CesiumJS app, configuring widgets, setting Ion tokens, bootstrapping a globe |
| cesiumjs-camera | Positioning the camera, flyTo animations, constraining navigation, entity tracking |
| cesiumjs-entities | Adding graphics and time-segmented paths; loading GeoJSON/KML/CZML/GPX through DataSources |
| cesiumjs-3d-tiles | Loading tilesets, compressed/CAD glTF, or MVT; styling, metadata, voxels, clipping |
| cesiumjs-imagery | Adding/swapping base map layers, configuring imagery providers, split-screen comparisons |
| cesiumjs-terrain-environment | Configuring terrain, querying heights, atmosphere/sky/fog/lighting/shadows, panoramas |
| cesiumjs-primitives | Performance-critical static/vector geometry, GeoJsonPrimitive, BufferPrimitive collections |
| cesiumjs-materials-shaders | Fabric materials, ImageBasedLighting, post-processing effects, bloom, tonemapping |
| cesiumjs-custom-shader | Writing GLSL shader bodies for Model/Cesium3DTileset/VoxelPrimitive; feature IDs, EXT_structural_metadata |
| cesiumjs-time-properties | Dynamic properties, simulation clock, interpolation, and interval/sampled path materials |
| cesiumjs-spatial-math | Coordinate conversions, ellipsoid geometry, model matrices, intersection tests, projections |
| cesiumjs-interaction | User clicks on the globe, multi-modifier shortcuts, entity/feature selection, hover, drag |
| cesiumjs-models-particles | Compressed/CAD glTF/GLB loading, edge display, animations, and particle effects |
| cesiumjs-core-utilities | HTTP requests via Resource, Color, Event, error handling, helper functions |
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