If you are the server owner (or can get the owners to change game mode or just yours) you can switch it to creative mode in the server conf file or by command in game by and op. otherwise a server in survival mode is staying in survival mode.
Chat with our AI personalities
In minecraft single player, or on a creative designated server.
opmserver.no-ip.orgMore creative servers at mcserverlist.net
I doubt anyone is running one anymore, seeing as we are in V.1.2.3 of Minecraft.
/gamemode your name 1Then the same with 0 to turn it off. IF your an OP or admin.Type in "help" or "?" in the server window to get a list of server commands.
It all depends what your after Category's, servers like: PvP Survival Creative Or Servers that supports mods, which are longer to list, have a look on Planet Minecraft which is a site on servers. Then go on the server that suits you best.