Open Claude Cowork is an open source desktop chat application that brings the power of autonomous, agent-style AI workflows to your local machine by combining the Claude Agent SDK with the Composio Tool Router, enabling developers and power users to build intelligent assistants that can interact with a vast array of external tools and services. It offers a native Electron-based interface for macOS, Windows, and Linux that feels familiar and modern, supporting persistent, multi-session conversations that maintain context across multiple turns and workflows while you focus on higher-level goals rather than low-level prompts. With support for over 500 integrated tools—including Gmail, Slack, GitHub, Google Drive, and more via the Composio Tool Router—Open Claude Cowork lets agents execute complex tasks that span multiple platforms and APIs, effectively acting as a cross-service productivity layer.
Features
- Native cross-platform desktop app built with Electron
- Integration with Claude Agent SDK and multi-model support via Opencode
- Composio Tool Router connectivity to 500+ external tools and services
- Persistent multi-session chat with context preservation
- Real-time streaming of AI responses using Server-Sent Events (SSE)
- Visualization of tool calls and structured actions in the UI