email-verifier
Skill from hunter-io/claude-plugin
Install
npx skills add hunter-io/claude-plugin --skill email-verifier
Runs the open skills CLI and installs the skill for your agent (Claude Code, Codex, Cursor …). Alternatively copy the skill folder into .claude/skills/ or upload it in Claude.ai under Settings → Skills.
As a Claude Code plugin
/plugin marketplace add anthropics/claude-plugins-official
/plugin install hunter@hunter
This skill is part of the plugin “hunter”. In Claude Code the plugin installs it together with the plugin’s other skills, commands and hooks.
What does the email-verifier skill do?
Description from the SKILL.md in the source repository.
Questions about email-verifier
What does the email-verifier skill do?
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.
How do I install email-verifier?
In a terminal: npx skills add hunter-io/claude-plugin --skill email-verifier. The skills CLI asks which agents to install it for. In Claude.ai you can upload the skill folder as a ZIP under Settings → Skills.
Which agents can use email-verifier?
Skills use the open SKILL.md format, which Claude Code, Claude.ai, the Claude API, OpenAI Codex, Cursor, Gemini CLI and other agents support.
Is email-verifier safe to use?
Our automatic check found no risky patterns (piped shell scripts, hidden characters, secret access, prompt overrides). It is not a full audit – read the SKILL.md and any scripts before installing.
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