A plugin that switches hiragana default to katakana?

WaniKani API And Third-Party Apps
1

Is there such a thing? My katakana is a horrid mess. The exposure WK gave me to hiragana made me read it quite fluently. I thought that the same process could be applied to katakana now. Surely someone else must have had a similar thought and have done it?

2

I use this:

It is also helpful to see what is ON and KUN with a quick look.

3

Almost perfect; since most is onyomi anyway it should certainly give me enough exposure.

Many thanks.