Matlab
Trigger: !matlab
Try it
Kagi would openhttps://uk.mathworks.com/help/search.html?qdoc=fft&submitsearch=Search
Run @matlab in Kagi for Kagi's own results from uk.mathworks.com only
URL pattern: https://uk.mathworks.com/help/search.html?qdoc=query&submitsearch=Search
Searches uk.mathworks.com, filed under Languages (Matlab).