The XCPD profile involves two actors, the XCPD Initiating Gateway and the XCPD Reponding Gateway.
There is a simulator available for both actors.
The XCPD Responding Gateway has the following configuration:
Unsecured Endpoint: https://gazelle.ehdsi.eu/XCPDRESPSimulator-XCPDRESPSimulator/RespondingGatewayPortTypeImpl?wsdl
Secured endpoint: https://gazelle.ehdsi.eu:1443/xcpd
Home Community ID: 2.16.17.710.812.1000.990.1
The XCPD Initiating gateway is integrated in XDStarClient tool.
You have to go to the menu Simulator –> epSOS-2 –> Patient Identification and Authentication Service