# Emailens MCP

Analyze, audit, fix and diff HTML, MJML, Maizzle and React Email across 21 email clients\.

Canonical: https://claudelist.com/listings/mcp-reg-io-github-emailens-mcp-b1912abc2b

Category: MCP Servers

Source: community · emailens

Source checked: 2026-10-14

Website: https://www.claudemcp.org/mcp/registry/io-github-emailens-mcp-b1912abc2b57.html

Publisher description: Analyze, audit, fix and diff HTML, MJML, Maizzle and React Email across 21 email clients.

## Install or set up

1. Review the publisher repository and npm package `@emailens/mcp@0.10.1` before running it. The MCP Registry declares this package as a stdio server.
2. Install Node.js, then run the command below in your Claude Code project. Check the publisher README for any account or configuration requirements.
3. Restart Claude Code and use `/mcp` to confirm the connection and review its tools and permissions.

```sh
claude mcp add mcp-io-github-emailens-mcp-b1912a -- npx -y @emailens/mcp@0.10.1
```

Installation guide: https://github.com/emailens/mcp