WHEN a step sends email from a Gmail address: use a connection that already exists, or set up SMTP with an app password
Install
npx skills add krokodillus/cryogram --skill gmailnpx skills add krokodillus/cryogram --skill gmail -a claude-code -gnpx skills add krokodillus/cryogram --skill gmail -a codex -ggemini skills install https://github.com/krokodillus/cryogram.git --path backend/agent/skills/connectors/gmailgh skill install krokodillus/cryogram gmailgit 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/gmail ~/.claude/skills/gmail # Claude Code
cp -R /tmp/krokodillus__cryogram/backend/agent/skills/connectors/gmail ~/.agents/skills/gmail # Codex, Cursor, Gemini CLI, Copilot, OpenCode