Put the below code in the mIRC Remote Section (ALT+R) of the bot or client you wish to use.
on *:text:!help:[color:red]#[/color]: { onotice # $nick is requesting help. }
This will notice all op's. Note the bot or person running this script must also have op's.
You may also wish for it to active when !help is typed in only one certain channel, in red above is where you would set the channel.