vercel-labs

vercel-labs / mdxg

Public

Spec for markdown presentation and interaction

41
2
100% credibility
Found May 12, 2026 at 41 stars -- GitGems finds repos before they trend. Get early access to the next one.
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AI Analysis
TypeScript
AI Summary

MDXG defines guidelines and provides tools to transform single markdown files into navigable, multi-page reading and editing experiences with features like outlines, search, and view toggles.

How It Works

1
📖 Discover MDXG

You hear about MDXG, a simple guide that turns long markdown notes into easy-to-navigate books.

2
🌐 Visit the demo site

Head to mdxg.org to see sample documents laid out like a website with pages and menus.

3
📁 Load your file

Click to upload any markdown file from your computer and instantly see it split into clickable pages.

4
📋 Browse like a book

Use the sidebar to jump between sections, check the outline for details on the current page, or swipe next and previous.

5
🔍 Search everything

Type a word to find matches across all pages, with highlights and counters guiding you right to them.

6
✏️ Switch views

Toggle between reading view, editable text, or both side-by-side to review or tweak your notes.

🎉 Master your docs

Now long notes feel organized and fun to explore, saving time whether reading reports or editing ideas.

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AI-Generated Review

What is mdxg?

MDXG is a TypeScript spec for rendering markdown as interactive, navigable documents, turning any existing .md file into virtual multi-page experiences split by H1 and H2 headings. It standardizes presentation on top of CommonMark, GFM, and GitHub markdown spec—adding page navigation, in-page outlines, cross-document search, preview/source toggles, code copy buttons, and task list checkboxes—without changing your files or needing builds. Check the live spec at mdxg.org or try the VSCode extension for instant upgrades.

Why is it gaining traction?

Unlike doc generators requiring splits or configs, MDXG works zero-setup on plain markdown, delivering consistent nav and search across editors, web viewers, or AI outputs. Developers hook into its github spec driven parser for custom UIs, matching Obsidian markdown spec vibes but portable everywhere. The reference web app and VSCode impl show polished UX like theme adaptation and mermaid/math support out of the box.

Who should use this?

VSCode power users previewing long READMEs or specs, frontend devs building MD-based docs or AI chat UIs, and note app makers aligning with a common markdown spec. Ideal for github spec driven development workflows where agents spit out flat MD that needs human-friendly structure.

Verdict

Early spec with solid reference parser, VSCode extension, and web demo, but 41 stars and 1.0% credibility score signal immaturity—docs are crisp yet light on adopters. Worth prototyping if you render MD often; fork the parser for quick wins.

(198 words)

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