Any server to test Operation-patient-match?

I’ve been developing an app that uses the patient match operation defined here: https://www.hl7.org/fhir/operation-patient-match.html
In order to test my app, I require a server that has support for match extended operation but I haven’t found any of them that supports it. Is there any functional server with the full support of extended operations including Patient/$match?

I think it’s implemented on test.fhir.org