Use when adding or verifying a Mailtrap sending domain, DNS propagation issues, registrar or DNS provider steps, compliance after verification, or click tracking. Domain must be verified before sending from it.
Install
npx skills add mailtrap/mailtrap-skills --skill setting-up-sending-domainnpx skills add mailtrap/mailtrap-skills --skill setting-up-sending-domain -a claude-code -gnpx skills add mailtrap/mailtrap-skills --skill setting-up-sending-domain -a codex -ggemini skills install https://github.com/mailtrap/mailtrap-skills.git --path skills/setting-up-sending-domaingh skill install mailtrap/mailtrap-skills setting-up-sending-domaingit clone --depth 1 https://github.com/mailtrap/mailtrap-skills /tmp/mailtrap__mailtrap-skills
mkdir -p ~/.claude/skills ~/.agents/skills
cp -R /tmp/mailtrap__mailtrap-skills/skills/setting-up-sending-domain ~/.claude/skills/setting-up-sending-domain # Claude Code
cp -R /tmp/mailtrap__mailtrap-skills/skills/setting-up-sending-domain ~/.agents/skills/setting-up-sending-domain # Codex, Cursor, Gemini CLI, Copilot, OpenCode