Verifies whether an email address is deliverable by checking DNS and SMTP records. Use when the user wants to check if an email is valid, verify an email address, or assess deliverability before sending.
Install
npx skills add hunter-io/claude-plugin --skill email-verifiernpx skills add hunter-io/claude-plugin --skill email-verifier -a claude-code -gnpx skills add hunter-io/claude-plugin --skill email-verifier -a codex -ggemini skills install https://github.com/hunter-io/claude-plugin.git --path skills/email-verifiergh skill install hunter-io/claude-plugin email-verifiergit clone --depth 1 https://github.com/hunter-io/claude-plugin /tmp/hunter-io__claude-plugin
mkdir -p ~/.claude/skills ~/.agents/skills
cp -R /tmp/hunter-io__claude-plugin/skills/email-verifier ~/.claude/skills/email-verifier # Claude Code
cp -R /tmp/hunter-io__claude-plugin/skills/email-verifier ~/.agents/skills/email-verifier # Codex, Cursor, Gemini CLI, Copilot, OpenCode