Design, launch, analyze, and stop GrowthBook A/B tests, and search or record durable Learnings across experiments. Use for experiments, split tests, variations, hypotheses, sample size, guardrail metrics, SRM, chance to win, lift, declaring a winner, "what have we learned", "have we tested this before", or "record this learning". For bandits, identify them and direct the user to GrowthBook UI.
Install
npx skills add growthbook/skills --skill experimentsnpx skills add growthbook/skills --skill experiments -a claude-code -gnpx skills add growthbook/skills --skill experiments -a codex -ggemini skills install https://github.com/growthbook/skills.git --path skills/experimentsgh skill install growthbook/skills experimentsgit clone --depth 1 https://github.com/growthbook/skills /tmp/growthbook__skills
mkdir -p ~/.claude/skills ~/.agents/skills
cp -R /tmp/growthbook__skills/skills/experiments ~/.claude/skills/experiments # Claude Code
cp -R /tmp/growthbook__skills/skills/experiments ~/.agents/skills/experiments # Codex, Cursor, Gemini CLI, Copilot, OpenCode