# Google

> Tool author @Dify.

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The Google Search tool can help you obtain online search results when using LLM applications. Here are the steps to configure and use the Google Search tool in Dify.

## 1. Apply for Serp API Key

Please apply for an API Key on the [Serp](https://serpapi.com/dashboard).

## 2. Fill in the configuration in Dify

In the Dify navigation page, click `Tools > Google > Go to authorize` to fill in the API Key.

![](https://3866086014-files.gitbook.io/~/files/v0/b/gitbook-x-prod.appspot.com/o/spaces%2FRncMhlfeYTrpujwzDIqw%2Fuploads%2Fgit-blob-db054384076f7e56c3fad4a1d29f52e44195e011%2Ftools-google.png?alt=media)

## 3. Using the tool

You can use the Google tool in the following application types.

* **Chatflow / Workflow applications**

Both Chatflow and Workflow applications support adding a `Google` tool node.

* **Agent applications**

Add the `Google` tool in the Agent application, then enter online search instructions to call this tool.