noah^(beta)

A fast Canonical English linter. Works in Claude Code, Cursor, and Codex. Not in browser chats such as Claude.ai or ChatGPT.

Paste this prompt into Claude Code, Cursor, or Codex:

Install noah with pip install noah, then install this skill https://canonical-english.org/noah/skill.md in your skills folder.

OR Install manually:

pip install noah
uv tool install noah
cargo install noah

Requires about 420 MiB due to the size of the lexicon.