COMMUNITY CONTACT & TRANSPARENCY
Contact & Feedback Desk
Have feedback on our power level formula, found a card missing from our database, or want to report an inaccurate bracket classification? Reach out directly to the development desk.
Direct Inquiries & Bug Reports
We maintain an open-door policy for commander players, local game store (LGS) organizers, and theorycrafters.
General & Technical Support:[email protected]
Data Discrepancies & Ban List:[email protected]
Security & Vulnerability Disclosure:[email protected]
About the Project
CommanderMatchup was developed by dedicated tabletop Commander players frustrated by pre-game "Rule 0" misalignments and subjective 1–10 power scale disputes.
100% Client-Side Privacy: Your decklists are parsed in local browser memory and never stored or sold.
Transparent Math: Every score calculation is fully documented on our Methodology Page.
Unofficial Fan Content: Permitted under Wizards of the Coast's Fan Content Policy.