diff --git a/more/free-programming-playgrounds.md b/more/free-programming-playgrounds.md
index 03bc06079..eda7b0d6a 100644
--- a/more/free-programming-playgrounds.md
+++ b/more/free-programming-playgrounds.md
@@ -220,6 +220,7 @@
 
 * [Hello Node - (Glitch)](https://glitch.new/node) *(Account requested, not required)*
 * [Ideone](https://ideone.com)
+* [MDX Playground](https://mdxjs.com/playground)
 * [SoloLearn](https://code.sololearn.com/nodejs)