LoopBack is a highly-extensible, open-source Node.js framework. With the help of LoopBack we are able to build CRUD Rest API very quickly.
In Angular 1.x, loopback have own command to generate client side sdk but for Angular 2 LoopBack dont have any command to generate sdk for Angular 2 apps.
LoopBack SDK Builder (Tool for auto-generating Software Development Kits (SDKs) for LoopBack) is provide the solution for creating SDK for Angular 2 Apps.
The LoopBack SDK Builder will explore your LoopBack Application and will automatically build everything you need to start writing your Angular 2 Applications right away. From Interfaces and Models to API Services and Real-time communications.
for more information on LoopBack SDK Builder please follow this link : https://github.com/mean-expert-official/loopback-sdk-builder