Scripting is widely used to automate software processes. Moreover, scripting is used to facilitate customized solutions, such as developing new features quickly or making workflows easily reproducible. Therefore the focus of this work is to enable a seamless interaction of the script with the OSGi bundles of its surrounding RCP application. To address this, we implemented a Jython support in OpenChrom. Jython, is an alternative Python implementation, became popular during the past years as it runs on the JVM.