OpenCoder: the open source version of Claude Code

Try it out:

npx opencoder@latest

bunx opencoder@latest

Or try the beta version:

npx opencoder@next

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

Available tools

• Read file
• Write file
• Memory read
• Memory write
• Think
• Grep
• Planning

Roadmap

• Documentation
• Add MCP support
• Add auto-import MCP tools from vscode/mcp.json or cursorrules/mcp.json
• Add more examples
• Prebuilt MCP tools (import { playwright } from "opencoder/mcp")
• Tools confirmation dialog
• Proper release process (changeset + changelog)
• Add more tests

Contributions are welcome!