The IBM z/OS Provisioning Toolkit is a command line utility for rapid provisioning of z/OS development environments, allowing application developers to provision z/OS applications quickly without specific administrative skills. The toolkit includes features like customizable z/OSMF workflows, support for various middleware products, and facilitates self-service provisioning and network resource allocation. Version 1.0.2, released on July 11, 2017, introduced enhancements such as support for shared CICS regions and new middleware connections.