Claude Code's source code appears to have leaked: here's what we know

The leak provides competitors—from established giants to nimble rivals like Cursor—a literal blueprint for how to build a ...

Anthropic's AI coding tool leaks its own source code for the second time in a year

A researcher flagged the issue on 31 March 2026, and the code has since been archived on multiple public repositories, ...
InfoQ

Anthropic Accidentally Exposes Claude Code Source via npm Source Map File

Anthropic's Claude Code CLI had its full TypeScript source exposed after a source map file was accidentally included in ...

Entire Claude Code CLI source code leaks thanks to exposed map file

Early this morning, Anthropic published version 2.1.88 of Claude Code npm package—but it was quickly discovered that package ...

Source Code for Anthropic’s Claude Code Leaks at the Exact Wrong Time

After details of a yet-to-be-announced model were revealed due to the company leaving unpublished drafts of documents and ...
The Hacker News

Claude Code Source Leaked via npm Packaging Error, Anthropic Confirms

Claude Code 2.1.88 leak exposed 512,000 lines via npm error, fueling supply chain risks and typosquatting attacks.
Decrypt

Anthropic Accidentally Leaked Claude Code's Source—The Internet Is Keeping It Forever

Anthropic is scrambling to contain the leak, but the AI coding agent is spreading far and wide and being picked apart.

'Human error': Anthropic responds to leak of 3,000 files from its AI coding tool’s source code

Anthropic accidentally leaked a large amount of internal code related to its Claude Code tool, exposing how the system works.
TWCN Tech News

How to view code and download files from GitHub

Developers who want a safe space to host their code repositories, and to distribute their programs to users, tend to choose GitHub, and rightfully so. The platform is home to over 65 million ...