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 225 active characters on God Wars II, 152 use MXP, and of those only 50 last connected from a unique IP address. These 50 characters are broken down by client as follows:

MUSHCLIENT 36 (72.0%)
MUDLET 10 (20.0%)
ZMUD 2 (4.0%)
CMUD 1 (2.0%)