The CC surcharge is mentioned in the GDS at least
Code:
HOME2 SUITES KCI AIRPORT HOME2 SUITES KCI AIRPORT
SUITE:FLEXIBLE RATE;1 KING BED STUDIO SUITE NONSMOKING;FREE BRKFST/INTERNET-KITCHEN W/MICRO/FRIDGE
6/17/20 - 6/18/20 108.12 USD
TOTAL ROOM PRICE: 108.12 USD
TOTAL ROOM PRICE (incl. tax): 130.54 USD
TAX BREAKDOWN
8.60% SALES TAX
7.50% CONVENTION AND TOURISM TAX
0.25% ARENA FEE
$2.00 SERVICE FEE
$2.00 UTILITY FEE
NOTE: CREDIT CARD CHARGES ARE SUBJECT TO AN EXTRA CHARGE OF 3%