Collection apps
Build apps to track UFC card collections.
Developer tools · Public beta
Card data.
Ready to build on.
Explore UFC trading cards, sets, and metadata through the GSM Card API. Search by fighter, year, and card attributes.
UFC Card API reference
A straightforward starting point.
Base URL
Use this base URL with the endpoints in the reference.
https://api.gsmgrading.com/api/v1/ufcBuild around your collection.
Price guides
Combine card metadata with your market data.
Trading platforms
Identify cards consistently across listings.
Portfolio tracking
Organize cards by fighter, set, and year.
Your next idea starts here.
Try an example request or get in touch with a question.