|This research aims to design information systems in the wake of primary cooperatives kartika A-13
prime husada and hospital information systems payroll Wijayakusuma purwokerto and connecting both the information systems using web services service. In this research, data collection method used is the documentation and interviews. For a writer using system modeling method structured design with design tools that Unified Modeling Language (UML). The system development method used is the method of agile development with the type of Extreme Programming (XP). From analysis and design that is done will result in cooperative information system on the primary cooperative kartika A-13 prime husada by a web service as a media liaison payroll information system Wijayakusuma purwokerto hospital.|
Keyword : Web service, uml, extremeprogramming.