Psiram
Trigger: !psiram
Try it
Kagi would openhttps://www.psiram.com/de/index.php?title=Spezial:Suche&profile=default&search=roman+empire&fulltext=Search
Run @psiram in Kagi for Kagi's own results from www.psiram.com only
URL pattern: https://www.psiram.com/de/index.php?title=Spezial:Suche&profile=default&search=query&fulltext=Search
Searches www.psiram.com, filed under Reference.