This issue is a request.
I want OptaPlanner (or Optimizer) on KieServer extention.
OptaPlanner's homepage
http://www.optaplanner.org/
Optimize your problems using KIE Execution Server
https://www.optaplanner.org/blog/2017/08/18/OptimizeYourProblemsUsingKieServerPart.html
swagger.json's location (we need to install optaplanner on wildfly(or EAP)).
Swagger-UI
http://localhost:8080/kie-server/docs/
swagger.json
http://localhost:8080/kie-server/services/rest/server/swagger.json