Multi-provider email sending for Cloudflare Workers and Node.js applications. Build transactional email systems with Resend (React Email support), SendGrid (enterprise scale), Mailgun (developer webhooks), or SMTP2Go (reliable relay). Includes template patterns, webhook verification, attachment handling, and error recovery.
Install
npx skills add jezweb/claude-skills --skill email-gatewaynpx skills add jezweb/claude-skills --skill email-gateway -a claude-code -gnpx skills add jezweb/claude-skills --skill email-gateway -a codex -ggemini skills install https://github.com/jezweb/claude-skills.git --path skills/email-gatewaygh skill install jezweb/claude-skills email-gatewaygit clone --depth 1 https://github.com/jezweb/claude-skills /tmp/jezweb__claude-skills
mkdir -p ~/.claude/skills ~/.agents/skills
cp -R /tmp/jezweb__claude-skills/skills/email-gateway ~/.claude/skills/email-gateway # Claude Code
cp -R /tmp/jezweb__claude-skills/skills/email-gateway ~/.agents/skills/email-gateway # Codex, Cursor, Gemini CLI, Copilot, OpenCode