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 332 active characters on God Wars II, 247 use MXP, and of those only 55 last connected from a unique IP address. Of those 55, 1 refused to identify their client. The remaining 54 characters are broken down by client as follows:

MUSHCLIENT 42 (77.7%)
MUDLET 9 (16.6%)
CMUD 1 (1.8%)
MUDPORTAL.COM 1 (1.8%)
ZMUD 1 (1.8%)