We can help you to install, configure, manage and run Identity Server for you. It can be either in cloud or localy for you bussines.
With this solution you can publish external endpoint and allow other application to authenticate users throught you as service provider. It increases security and allows you to manage your users at one place directly with protocols such OAuth2, SAML, OpenID Connect (OIDC), SCIM and SSO.
This server is open-source and more part of WSO2 integration platform . We can help you with configuration and also we have prepared public docker image which allows you to setup and run local or cloud instance very fast and easy.