mIRC has it's own scripting language that doesn't have to do with Tcl. Maybe you...

		waitwhats on July 21, 2024 \| parent \| context \| favorite \| on: A brief interview with Tcl creator John Ousterhout... mIRC has it's own scripting language that doesn't have to do with Tcl. Maybe you are talking about eggdrop IRC bot that uses Tcl as its scripting language - but then your comment and attribution doesn't really make sense.

Xircon was a windows IRC client that used TCL for scripting.