# ChatGPT, Claude and Perplexity.ai as Custom Search Engine

### Add Firefox Addon `Search Engines Helper`

[Link](https://addons.mozilla.org/de/firefox/addon/search-engines-helper/)


### Search URLs
ChatGPT:
```
https://chatgpt.com/?q=%s
```

Claude:
```
https://claude.ai/new?q=%s
```

Perplexity.ai
```
https://www.perplexity.ai/?q=%s
```

### How to add a Custom Search Engine?
To add Perplexity as your default search engine in Firefox, follow these steps:

#### Add Perplexity as a Search Engine:
- Click on the **Extensions icon** of the addon.
- For the **Search URL**, enter: `https://www.perplexity.ai/?q=%s`.
- Click on Add search engine.

#### Add Firefox Custom Search Engine:
- Go to settings or enter this URI:
  ```
  about:preferences#search
  ```
- search for search engine until you see a table like this:
  [![](https://bookstack.inu-the-bot.com/uploads/images/gallery/2024-11/scaled-1680-/image-1731853434041.png)](https://bookstack.inu-the-bot.com/uploads/images/gallery/2024-11/image-1731853434041.png)
- add Shortcuts like `@per` for Perplexity