The leak provides competitors—from established giants to nimble rivals like Cursor—a literal blueprint for how to build a ...
Axios on MSN
Anthropic leaked its own source code
Source material powering Anthropic's Claude Code leaked for the second time in just over a year, publicly exposing the AI ...
Anthropic, the flagship AI company, has inadvertently exposed the source code for its major CLI tool Claude Code. It has ...
Would you like a closer look at Claude? Someone at Anthropic has some explaining to do, as the official npm package for ...
The entire source code for Anthropic’s Claude Code command line interface application (not the models themselves) has been ...
Anthropic has accidentally exposed Claude Code's full 512,000-line TypeScript source via an npm source map, revealing ...
The leak reveals the tool’s internal architecture, tool implementations, multi-agent workflows, and potentially unreleased ...
Anthropic exposed Claude Code source on npm, revealing internal architecture, hidden features, model codenames, and fresh ...
A researcher flagged the issue on 31 March 2026, and the code has since been archived on multiple public repositories, ...
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