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Surya Sourav
Surya Sourav

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Claude Code CLI Source Code

Just for educational Purpose , i am sharing the backup Source code of Claude-Code along with documentation :

Xlaude Xode — Leaked Source (2026-03-31)

On March 31, 2026, the full source code of Anthropic's Claude Code CLI was leaked via a .map file exposed in their npm registry.


How It Leaked

Chaofan Shou (@Fried_rice) discovered the leak and posted it publicly:

"Claude code source code has been leaked via a map file in their npm registry!"

@Fried_rice, March 31, 2026

The source map file in the published npm package contained a reference to the full, unobfuscated TypeScript source, which was downloadable as a zip archive from Anthropic's R2 storage bucket.


Overview

Claude Code is Anthropic's official CLI tool that lets you interact with Claude directly from the terminal to perform software engineering tasks — editing files, running commands, searching codebases, managing git workflows, and more.

This repository contains the leaked src/ directory.

  • Leaked on: 2026-03-31
  • Language: TypeScript
  • Runtime: Bun
  • Terminal UI: React +…

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