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Emailens MCP

io.github.emailens/mcp

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

Install

Add the config to your client settings. Replace values in <angle brackets> with your own.

claude_desktop_config.json

{
  "mcpServers": {
    "mcp": {
      "command": "npx",
      "args": [
        "-y",
        "@emailens/mcp@0.10.1"
      ],
      "env": {
        "EMAILENS_API_KEY": "<EMAILENS_API_KEY>"
      }
    }
  }
}

Details

Name: io.github.emailens/mcp
Version: 0.10.1
Updated: Oct 13, 2026
Source: Official MCP Registry
Repository: https://github.com/emailens/mcp
Website: https://emailens.dev/mcp