By name: vrchat-dev description: "VRChat world and avatar development skill with UdonSharp, modularavatar, and PhysBones support. Automates VRChat SDK3 development workflows." short_description: VRChat world and avatar development skill with UdonSharp, modularavatar, and PhysBones support. Automates VRChat SDK3 development workflows.
VRChat Dev Agent Skill
Cursor Integration: This skill is auto-discovered by Cursor. It activates based on the task description matching the skill's capabilities.
Overview
VRChat world and avatar development skill with UdonSharp, modularavatar, and PhysBones support. Automates VRChat SDK3 development workflows including world building, avatar configuration, and upload automation.
Capabilities
- UdonSharp Development: Write, compile, and optimize Udon/UdonSharp scripts for VRChat worlds
- World Building: Create VRChat worlds with dynamic content, interactive objects, and optimization
- Avatar Configuration: Configure avatars with modularavatar, PhysBones, and contact systems
- Shader Integration: Work with popular shaders like liltoon and Poiyomi
- World Upload: Automate world upload and version management
- Performance Optimization: Optimize worlds for various performance tiers
Cursor Tools
This skill uses the following Cursor-native tools:
| Tool | Purpose |
|---|---|
Read |
Read files from the codebase |
Grep |
Search for patterns in code (regex) |
SemanticSearch |
Find code by meaning, not exact text |
Write |
Create new files |
StrReplace |
Edit existing files with precise replacements |
Shell |
Execute terminal commands |
WebSearch |
Search the web for documentation/references |
WebFetch |
Fetch content from URLs |
Task |
Launch subagents for complex parallel work |
ReadLints |
Check for linter errors after edits |
Usage Examples
Basic World Development
Avatar Configuration
UdonSharp Scripting
VRChat Project Structure
vrchat-project/
├── Assets/
│ ├── Scripts/
│ │ └── Udon/
│ │ ├── MainController.cs
│ │ └── InteractiveObjects/
│ ├── Shaders/
│ ├── Materials/
│ └── Prefabs/
├── Packages/
│ ├── com.vrchat.sdk3/
│ ├── com.modularavatar/
│ └── com.liltoon/
├── ProjectSettings/
└── Unity/
Performance Tiers
VRChat supports multiple performance tiers:
| Tier | Description | Requirements |
|---|---|---|
| Low | Minimum specs | Simple geometry, basic shaders |
| Medium | Balanced | Moderate complexity |
| High | High-end | Complex shaders, particles |
| Ultra | Maximum | Full features enabled |
Output Format
The vrchat-dev agent provides:
UdonSharp code with compilation
World configuration files
Avatar setup scripts
Performance optimization recommendations
Upload-ready packages
$ the skill-install skill https://github.com/zapabob/codex-vrchat-dev-skill` Version: 1.0.0