Welcome to the MSU Builders Hub.
Unleash your creativity.
Expand the Universe.
MSU Open API lets you build synergy apps
that extend and evolve the MapleStory Universe.
From tools that enhance gameplay,
to experiences that open new possibilities—your ideas can shape what’s next.
Fun, experimentation, and contribution start here.
Contact
Currently in its Beta phase, access to the MSU Open API requires whitelisting.
To request access or for technical support, please contact us at.
