Claudius is a desktop app forked from OpenCode and rebuilt around the Claude Agent SDK. It gives Claude Code users a desktop workflow with planning mode, permission modes, and native file and shell tools.
Builders who want a desktop environment for Claude Code with local control over agent actions.
You can use Claude Code in a desktop app with planning, permissions, and native tools already wired in.
If you already use Claude Code, you can download the app and start using it without setup.
The app uses the Claude Agent SDK for prompt caching, extended thinking, and sandboxed execution.
You can switch between full-access build mode and read-only planning mode.
You can control what the agent is allowed to do with more granular permissions.
The app includes native Read, Edit, Write, Bash, Glob, Grep, and similar tools.
A desktop app for Claude Code, built on OpenCode.
| Platform | Download |
|---|---|
| macOS (Apple Silicon) | Download |
| macOS (Intel) | Download |
| Windows | Download |
Claudius is a fork of OpenCode Desktop rebuilt around the Claude Agent SDK.
Interested in contributing? See CONTRIBUTING.md for guidelines.
For technical context on the architecture:
Built with the Claude Agent SDK
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