MDX is a markup language recognized by GitHub Linguist and used with .mdx.
Quick facts
What is MDX
MDX is a markup language recognized by GitHub Linguist and used with .mdx.
GitHub Linguist classifies MDX as a markup language, typically using extensions such as .mdx.
File extensions:
Related extensions
Related languages
Frequently asked questions
MDX is a markup language recognized by GitHub Linguist and used with .mdx.
Common extensions include .mdx.
Sources & standards
Updated 2026-08-18
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