Played around with it.. can't seem to get a list of transactions of an address via it. Figured this would be it but it doesn't work..
https://curve.uexplorer.me/api/rpc/getaddresstxids,CZxLv3RP3ah5ynp8kyoL7vZDjXtCHcpPk4
EDIT: This just returns an empty array..
https://curve.uexplorer.me/api/rpc/listtransactions,CZxLv3RP3ah5ynp8kyoL7vZDjXtCHcpPk4