--- title: "Rocket Chat Apps-Engine Advanced Features" slug: "advanced-features" description: "Explore advanced features of Rocket Chat Apps-Engine. Build secure, powerful apps and expand collaboration options." updated: 2024-06-11T20:05:42Z published: 2024-06-11T20:05:42Z canonical: "developer.rocket.chat/advanced-features" --- > ## Documentation Index > Fetch the complete documentation index at: https://developer.rocket.chat/llms.txt > Use this file to discover all available pages before exploring further. # Advanced Features In this section, you will learn about some more features that you can add to your apps. - [OAuth2 Client](/v1/docs/oauth2-client): Handle OAuth2 authentication for your apps directly within Rocket.Chat. - [Scheduler API](/v1/docs/scheduler-api): Schedule tasks in your app. - [Registering API endpoints](/v1/docs/register-api-endpoints): Receive data from external HTTP requests. - [NPM Package Support (Experimental)](/v1/docs/npm-package-support-experimental): Apps include a subset of NPM packages as dependencies to be used at runtime.