Claude Code

Installation on Ubuntu (WSL2)

sudo apt install npm

mkdir -p ~/.npm-global
npm config set prefix ~/.npm-global
echo 'export PATH=~/.npm-global/bin:$PATH' >> ~/.bashrc
source ~/.bashrc

npm install -g @anthropic-ai/claude-code

which claude
claude doctor
claude --version

settings.json


	file	scope
User settings	`~/.claude/settings.json`
Project settings	`.claude/settings.json`	all users
Project settings	`.claude/settings.local.json`	local/personal only