MXP (Mud eXtension Protocol)

MXP provides a markup language based loosely upon HTML and XML, designed to provide better communication between the server and client. You can read more about it here.

Of the 213 active characters on God Wars II, 129 use MXP, and of those only 38 last connected from a unique IP address. These 38 characters are broken down by client as follows:

MUSHCLIENT 29 (76.3%)
MUDLET 6 (15.7%)
ZMUD 2 (5.2%)
CMUD 1 (2.6%)