emailens mcp MCP server

Lint HTML email with Emailens: rendering issues in Gmail, Outlook, Apple Mail and more, per-client CSS compatibility scores, dark mode simulation and fixes.

Category: Developer Tools · Source: emailens/mcp

Install in Claude Code

claude mcp add emailens -- npx -y @emailens/mcp

Install in Cursor

Add to .cursor/mcp.json (project) or ~/.cursor/mcp.json (global):

{
  "mcpServers": {
    "emailens": {
      "command": "npx",
      "args": [
        "-y",
        "@emailens/mcp"
      ]
    }
  }
}

Install in VS Code (Copilot agent mode)

Add to .vscode/mcp.json:

{
  "servers": {
    "emailens": {
      "command": "npx",
      "args": [
        "-y",
        "@emailens/mcp"
      ]
    }
  }
}

The same mcpServers block works in Claude Desktop (claude_desktop_config.json), Windsurf and most other MCP clients.

Config taken from the project README. Check the repository for the latest options before running third-party code.

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