Claude Code is a leaked command-line interface tool providing natural language interaction with Anthropic's Claude AI for software development tasks. It aims to accelerate coding by automating routine tasks, explaining complex code, and managing Git workflows directly from the terminal. The target audience includes developers seeking enhanced productivity and deeper code understanding.

How It Works

The tool is built with TypeScript and runs on Bun, featuring a React + Ink terminal UI. Its architecture is modular, comprising distinct systems for agent tools (handling specific actions like file I/O or web search), user-facing slash commands (e.g., /commit, /review), a service layer for external integrations (API clients, MCP), and a bridge system for IDE communication. A notable component is the MCP (Model Context Protocol) server, enabling interactive codebase exploration across various IDEs.

Quick Start & Requirements

The README details setup for the MCP Explorer Server, which allows interactive exploration of the codebase. Installation can be done via npm (npx -y warrioraashuu-codemaster) or by cloning the repository and building the mcp-server locally. Configuration examples are provided for VS Code, Claude Desktop, and Cursor. Prerequisites include Node.js/npm for the MCP server and the claude CLI itself.

Highlighted Details

• Contains the full, unobfuscated leaked source code of Anthropic's Claude Code CLI (~1,900 files, 512,000+ lines of TypeScript).
• Includes an MCP server for interactive codebase exploration compatible with Claude Code, Claude Desktop, VS Code Copilot, and Cursor.
• Features approximately 40 distinct agent tools (e.g., FileReadTool, BashTool, WebSearchTool) and 85 slash commands.
• Integrates GitPretty for per-file emoji commit messages.

Maintenance & Community

This repository archives leaked source code and is not an official release. While a CONTRIBUTING.md exists and a Twitter handle is provided, there are no explicit links to active community support channels (e.g., Discord, Slack) or a roadmap. The project is presented as a historical archive of leaked material.

Licensing & Compatibility

The source code is explicitly stated as "not licensed for redistribution" and remains the property of Anthropic. This is a critical restriction, rendering the code unsuitable for commercial use, integration into proprietary projects, or redistribution without explicit permission from Anthropic.

Limitations & Caveats

The primary limitation is the leaked nature of the source code, meaning it is unofficial, unsupported by Anthropic, and carries significant licensing restrictions against redistribution and commercial use. Its status as leaked material implies potential instability or lack of ongoing maintenance.