You can view the formatted master server list here.
A bolded server means that it is dedicated, orange means passworded and blue means full.

You can click on a server to view extended information on it.

Admin Server Name Players
Skyboard boss battle in nutshell 2/32
Big Brother Mutants 1/15
Badspot Badspot's SpeedKart 0/20
BCS BCS Soccer 0/50
Chao Mazes 2020 0/8
The Brighter Dark Randomizer (v4) 0/16
Fastmapler Bootleg Slope CTF 2013 0/32
patyos Rising Lava ! ! ! 0/15
Conan gaming 0/18
Cat123 Grapple Knife TDM 0/24
FlavouredGames Halloween Freebuild 0/32
The Brighter Dark Private Development 0/6
Doppler Elega Interlude [MERP] 0/25
Cat123 & Big Steve's 1v1 0/20
Age of Dungeons Age of Dungeons [US-E] 0/15
Block King124 Community [RP] 0/25
Sauce Mini City (WIP) 0/15

Right now, there are a total of 3 players spread across 17 server(s).