CyberArmy IRC lives on irc.cyberarmy.com. The main hangout is #cyberarmy. To join, point any IRC client at the network and connect.
Open #cyberarmy in your IRC client →
Server: irc.cyberarmy.com
Port: 6667 | SSL Port: 6697
Direct link: ircs://irc.cyberarmy.com:6697/cyberarmy
Channels worth visiting:
#cyberarmy — the main channel.
#help — ask here if you need a hand (e.g. registering your nick with NickServ).
CAIRC also shares channels with a number of other networks via the janus system.
Any of these work well and are free:
Once installed, connect to irc.cyberarmy.com on port 6697 with TLS,
pick a nickname, and /join #cyberarmy.