OpenCoder: the open source version of Claude Code

Try it out:

npx opencoder@latest

bunx opencoder@latest

Features:

• Complete Claude Code replacement
• Built on top of the Vercel AI SDK. Fully compatible with the AI SDK model.
• Supports any LLM providers that the AI SDK supports (OpenAI, Anthropic, Google, etc.)
• Cross-platform shell: which means supports Windows, Linux, and MacOS.
• 60 FPS rendering, powered by React concurrent rendering

Demo

Roadmap

• Documentation
• Add MCP support
• Add auto-import MCP tools from vscode/mcp.json or cursorrules/mcp.json
• Tools confirmation dialog
• Add more tests

Contributions are welcome!