Wolfram MathWorld

Triggers: !math, !mathworld

Try it

Kagi would openhttps://mathworld.wolfram.com/search/?query=np+complete&x=0&y=0

Run !math in Kagi

URL pattern: https://mathworld.wolfram.com/search/?query=query&x=0&y=0

Searches mathworld.wolfram.com, filed under Academic (math/cs).