Making a Blog with MDX

8/28/2025

mdxnextjscontent

Add MDX for rich, code-focused posts with images and components.

MDX lets you write Markdown and drop in React components for advanced UI — perfect for code-heavy posts with interactive elements and beautiful styling.

What is MDX?

MDX is a superset of Markdown that lets you write JSX directly in your markdown files. This means you can import and use React components alongside your content.

Blog architecture
Blog structure: MDX posts → loader → routes with enhanced components

Install and Configure

Setting up MDX in Next.js is straightforward with the official MDX plugin:

Configure Next.js to handle MDX files with syntax highlighting:

Pro Tip

The rehype-pretty-code plugin provides beautiful syntax highlighting that works with your theme automatically.

Create Enhanced Components

Set up your MDX components to make your posts more interactive:

Create Your First Post

Here's how to create a rich MDX post with all the enhanced features:

Key Features

Your enhanced MDX blog now includes:

FeatureDescriptionBenefits
CalloutsInfo, warning, success, error, tipBetter emphasis and visual hierarchy
Syntax HighlightingCode blocks with theme supportProfessional code presentation
Table of ContentsAuto-generated navigationImproved user experience
Enhanced FiguresStyled images with captionsBetter visual storytelling
Copy ButtonsOne-click code copyingDeveloper-friendly features

Remember

Always test your MDX posts locally before publishing to catch any syntax errors or component issues.

Next Steps

With your enhanced MDX setup, you can now:

  • Create visually rich blog posts with interactive components
  • Use proper typography and spacing automatically
  • Include professional-looking code examples
  • Add callouts to emphasize important information
  • Provide easy navigation with table of contents

Keep Learning

Explore more MDX plugins and components to further enhance your blogging experience!