> ## Knowledge Base Index
> Fetch the complete knowledge base index at: https://help.beaglesecurity.com/sitemap.xml
> Use this file to discover available pages before exploring further.
> Pure-Markdown content can be obtained by appending a '.md' suffix to the content URLs listed in the sitemap (without the trailing slash).

# How to discover subdomains with Beagle Security?

Beagle Security can automatically discover additional applications and subdomains that are associated with your testing scope. This helps ensure important assets are not overlooked and makes it easier to bring them under security testing.

# How to view and add discovered applications?
* Go to the **Applications** tab.

* Click on **Find more applications**, which opens a side panel showing applications and subdomains that Beagle Security has automatically discovered through various sources.

![](https://storage.crisp.chat/users/helpdesk/website/-/f/6/7/c/f67cd8fc6fde8000/4121xshotsso_1y4cgwt.png)
* To add a required subdomain as an application, click on **Add as application.**

![](https://storage.crisp.chat/users/helpdesk/website/-/f/6/7/c/f67cd8fc6fde8000/9711xshotsso_11x8ain.png)