StartPage (EN)
Trigger: !spen
Try it
Kagi would openhttps://startpage.com/do/dsearch?query=open+source&cat=web&pl=opensearch&language=english
Run @spen in Kagi for Kagi's own results from startpage.com only
URL pattern: https://startpage.com/do/dsearch?query=query&cat=web&pl=opensearch&language=english
Searches startpage.com, filed under Search.