> For the complete documentation index, see [llms.txt](https://document.unifiedstacks.com/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://document.unifiedstacks.com/workflow-elements/agents.md).

# Agents

Agents are off-the-shelf tools which can help you enhance your workflow. These are collection of toolkits designed to do a specific task.  You can also select if the output of agents are visible to the users or hidden.

<figure><img src="/files/kAgbuiILBuSDrSD1CGJp" alt=""><figcaption></figcaption></figure>

### Google Search

You can use Google Search agent to perform real-time search on Google and retrieve answers. You can either hard code the search query or pipe a set of variables from the workflow.

<figure><img src="/files/A8XCiisCHa4nG2jkqowR" alt=""><figcaption></figcaption></figure>

### Wikipedia

You can use Wikipedia agent to perform real-time search on Wikipedia and retrieve answers. You can either hard code the search query or pipe a set of variables from the workflow.

<figure><img src="/files/GtxeOT3GtUPykjtUt5Ef" alt=""><figcaption></figcaption></figure>

### YouTube

YouTube agent helps users to extract transcript by providing a YouTube video url. You can either hard code the url or pipe a set of variables from the workflow.

<figure><img src="/files/Q68g5MOoLTcmiwxnoQjk" alt=""><figcaption></figcaption></figure>