now we publish the new server (universe) statistic API!
first: this API can be used in sandbox mode normaly!
you get the right data and not "randomly" created stuff

You can call this informations by using this url:
http://api.spaceinvasion.info/api/server.php

you need only specify the output type for example: json, csv or xml

this api will response you the online / registered users for each universe!
the keys are:

uni_ID: internal uni ident
uni_name: the uni name (ident)
uni_mode: the status of this uni, example: online (all is right), error (there are timeloops), offline (manual set to offline), patch (patchday 3h downtime)
uni_online: the amount of users online in the last 1hour
uni_registered: amount of user accounts in this universe
uni_gameserver: the last response from gameserver
uni_gameserver_time: last response time from time server

regards
Dschibait