Install or update DuckDB extensions. Each argument is either a plain extension name (installs from core) or name@repo (e.g. magic@community). Pass --update to update extensions instead of installing.
Install
npx skills add duckdb/duckdb-skills --skill install-duckdbnpx skills add duckdb/duckdb-skills --skill install-duckdb -a claude-code -gnpx skills add duckdb/duckdb-skills --skill install-duckdb -a codex -ggemini skills install https://github.com/duckdb/duckdb-skills.git --path skills/install-duckdbgh skill install duckdb/duckdb-skills install-duckdbgit clone --depth 1 https://github.com/duckdb/duckdb-skills /tmp/duckdb__duckdb-skills
mkdir -p ~/.claude/skills ~/.agents/skills
cp -R /tmp/duckdb__duckdb-skills/skills/install-duckdb ~/.claude/skills/install-duckdb # Claude Code
cp -R /tmp/duckdb__duckdb-skills/skills/install-duckdb ~/.agents/skills/install-duckdb # Codex, Cursor, Gemini CLI, Copilot, OpenCode