MJML (Email Markup)

MJML (Email Markup) MCP Connector for Claude

A+

Transpile MJML markup into responsive, high-quality HTML emails directly from your AI agent.

1 tools Official Updated Jun 28, 2026 Official Vinkius Partner

Connect the MJML engine to your AI agent to generate professional, responsive email templates using natural language. MJML is the industry standard for ensuring emails look great across all clients like Outlook, Gmail, and Apple Mail.

What you can do

  • Responsive Rendering — Convert MJML XML or JSON strings into production-ready HTML in seconds
  • Email Prototyping — Rapidly iterate on email designs within your chat or code editor
  • Best Practices — Ensure your markup follows email client standards automatically without manual table hacking

How it works

  1. Subscribe to this server
  2. Enter your MJML Application ID and API Key
  3. Start rendering email markup from Claude, Cursor, or any MCP-compatible client

Who is this for?

  • Developers — Generate email HTML without leaving the IDE or dealing with complex CSS inlining
  • Marketing Teams — Quickly preview how MJML-based campaigns will look before deployment
  • Designers — Validate MJML syntax and see immediate visual results through the AI presenter
email-templatesresponsive-designhtml-renderingmarkup-languageemail-development

1 tools expose this connector's capabilities to your AI agent.

render_mjml

Provide the raw MJML XML or JSON string. Render MJML markup to responsive HTML

See how to talk to your AI agent using MJML (Email Markup).

Render this MJML code to HTML: <mjml><mj-body><mj-section><mj-column><mj-text>Hello World</mj-text></mj-column></mj-section></mj-body></mjml>

I've processed your MJML markup. The transpiled responsive HTML is ready and follows all email client best practices. You can view the output in the presenter below.

Can you use render_mjml to convert a JSON-based MJML structure into a responsive email?

Absolutely. Please provide the MJML JSON string, and I will use the `render_mjml` action to generate the corresponding high-quality HTML for you.

Generate a responsive button in MJML and render it to HTML.

I've created a responsive button using `<mj-button>`. I am now running `render_mjml` to provide you with the production-ready HTML code and a visual preview.

Yes! The `render_mjml` tool accepts both raw MJML XML and MJML JSON strings. The engine will automatically detect the format and transpile it into responsive HTML.

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