A high-performance streaming Markdown/MDX engine built with Rust, designed for modern web frameworks.

• Rust-powered performance - Native speed with NAPI bindings for Node.js
• Streaming architecture - Process large files efficiently
• WASM support - Run in browsers and edge runtimes
• Astro integration - First-class support for Starlight projects
• MDX compatible - Full JSX component support

npm install xmdx

import { compile } from 'xmdx';

const html = await compile('# Hello, world!');

npm install astro-xmdx

import { defineConfig } from 'astro/config';
import xmdx from 'astro-xmdx';

export default defineConfig({
  integrations: [xmdx()],
});

• examples/starlight: Starlight docs site using astro-xmdx with starlightPreset().

# Install dependencies
pnpm install

# Build all packages
pnpm build

# Run tests
pnpm test

MIT