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It looks like this:

I need to mount it directly to my bars. What do I need?
Looks like you need a sram lh shifter clamp
What brakes are you using as a match maker may work
Very old, 2007 XTR.
One of these?
https://www.sjscycles.co.uk/brake-levers/hope-tech-sram-shifter-mount-clamp-black-left/
If the bolt holes are the same as SRAM then a ''discrete clamp" would be the neatest option.
E.g.
https://rover.ebay.com/rover/0/0/0?mpre=https%3A%2F%2Fwww.ebay.co.uk%2Fulk%2Fitm%2F191845870168

The hope tech one would be a waste of money as it only fits hope brake levers not the shimano the OP has.
I probably have one of those SRAM bar clamps knocking about. I can stick it in the post on Monday if you want it molgrips
D'oh. There was one in the box. Wrapped up so well I didn't see it and almost threw it out 🙂