# Annotations Extensibility (ChatGPT Plugin)

> Customize how annotation mode interacts with your site.

- Type: plugin
- Publisher: OpenAI (official)
- Categories: Development
- Website: https://chatgpt.com/plugins/Plugin_94f13f4285908191bb882d31b1ffc59e
- Open in ChatGPT: https://chatgpt.com/plugins/Plugin_94f13f4285908191bb882d31b1ffc59e
- Version: 0.1.1
- Listed: 2026-10-04

## About

Customize what happens when someone uses annotation mode on your website in the ChatGPT browser. Choose which parts of the page they can select, add useful context to their comments, and offer controls that preview changes such as color, size, or visibility. Use public documentation to integrate page selection, custom controls, and canvas objects through your existing application code.

## Install

1. **Add it in ChatGPT** Open Plugins in the ChatGPT sidebar (web or desktop), search for “Annotations Extensibility” and select +. You'll be asked to sign in to any connected service on first use. Then type @ in a chat to call it.

## Skills

- **Annotations Extensibility**: Customize how annotation mode interacts with your site

## Example prompts

- "Customize annotation mode for my website in the ChatGPT browser."
- "Add custom controls to this website's annotation editor."
- "Explain how my website can customize annotation mode."

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Source: https://chatgptplugins.directory/plugins/annotations-extensibility · Index: https://chatgptplugins.directory/llms.txt · Independent and community-run. Not affiliated with or endorsed by OpenAI. ChatGPT is a trademark of OpenAI.