onsystem
Keeps coding agents on your design system: catches palette colors, native elements and APIs your system lacks, at every edit and PR, with the fix. Runs locally.
onsystem at a Glance
- How you use it
- CLI, MCP server, editor plugin, ESLint plugin, or GitHub Action
- Who it's for
- Developers using coding agents with React design systems
- Works with
- Claude Code Cursor VS Code Codex CLI GitHub Copilot CLI
onsystem Key Features
- Checks React code
- Checks each edit
- Exposes design-system context
- Gates pull requests
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onsystem Alternatives
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