Use when the caller has Twilio credentials (Account SID + Auth Token or API Key SID + Secret) and needs to send email via comms.twilio.com/v1/Emails. This is Twilio-native email — NOT SendGrid. Do NOT use if the caller has a SendGrid API key (SG.-prefix) — use twilio-sendgrid-email-send instead.
Install
npx skills add twilio/ai --skill twilio-email-sendnpx skills add twilio/ai --skill twilio-email-send -a claude-code -gnpx skills add twilio/ai --skill twilio-email-send -a codex -ggemini skills install https://github.com/twilio/ai.git --path skills/twilio/twilio-email-sendgh skill install twilio/ai twilio-email-sendgit clone --depth 1 https://github.com/twilio/ai /tmp/twilio__ai
mkdir -p ~/.claude/skills ~/.agents/skills
cp -R /tmp/twilio__ai/skills/twilio/twilio-email-send ~/.claude/skills/twilio-email-send # Claude Code
cp -R /tmp/twilio__ai/skills/twilio/twilio-email-send ~/.agents/skills/twilio-email-send # Codex, Cursor, Gemini CLI, Copilot, OpenCode