XE Currency Defined Search
Trigger: !xec
Try it
Kagi would openhttps://www.xe.com/currencyconverter/convert/?Amount=100&From=USD&To=EUR
Run @xec in Kagi for Kagi's own results from www.xe.com only
URL pattern: https://www.xe.com/currencyconverter/convert/?Amount=$3&From=$1&To=$2
Searches www.xe.com, filed under Tools.