WHEN a step reads or writes a Google Sheet: how to choose between an Apps Script web app, the Sheets API with a service account, and the CSV export link
Install
npx skills add krokodillus/cryogram --skill google-sheetsnpx skills add krokodillus/cryogram --skill google-sheets -a claude-code -gnpx skills add krokodillus/cryogram --skill google-sheets -a codex -ggemini skills install https://github.com/krokodillus/cryogram.git --path backend/agent/skills/connectors/google-sheetsgh skill install krokodillus/cryogram google-sheetsgit clone --depth 1 https://github.com/krokodillus/cryogram /tmp/krokodillus__cryogram
mkdir -p ~/.claude/skills ~/.agents/skills
cp -R /tmp/krokodillus__cryogram/backend/agent/skills/connectors/google-sheets ~/.claude/skills/google-sheets # Claude Code
cp -R /tmp/krokodillus__cryogram/backend/agent/skills/connectors/google-sheets ~/.agents/skills/google-sheets # Codex, Cursor, Gemini CLI, Copilot, OpenCode