An IRCv3 server with a Matrix homeserver face. Source: tangled.org/1a-insec.net/exozyme-ircv3-server.
irc.1a-insec.net6697, the port STS advertises6667#exozymeirc.1a-insec.net on 6697 with TLS.Recommended client: Halloy (Linux, macOS, Windows). Other IRCv3 clients work too; they negotiate capabilities with CAP LS 302.
away-notifybatchcap-notifydraft/chathistorydraft/multilineecho-messagelabeled-responsemessage-tags (also carries msgid and time)multi-prefixsasl (PLAIN)server-timeuserhost-in-namessts (advertised as a CAP value, not requestable)Commands beyond the IRCv3 set: CHATHISTORY, TAGMSG, BATCH, CAP, SASL (AUTHENTICATE), JOIN, PART, TOPIC, NAMES, PRIVMSG, NOTICE, AWAY, WHOIS.