Add ChatGPT web and desktop app MCP client examples

README.md

@@ -152,6 +152,72 @@ Authenticates via OAuth, generates an API key, and configures the MCP server and
 
 </details>
 
+<details>
+<summary><b>Install in ChatGPT (Web)</b></summary>
+
+ChatGPT supports MCP servers through remote connectors via [Developer Mode](https://platform.openai.com/docs/guides/developer-mode) (beta). Available for Pro, Plus, Team, Enterprise, and Edu plans.
+
+#### 1. Enable Developer Mode
+
+Go to: `Settings` → `Apps` → `Advanced settings` → Enable `Developer Mode`
+
+#### 2. Create an App
+
+Go to: `Settings` → `Apps` → `Create App`
+
+Fill in the following:
+
+| Field              | Value                                                                                       |
+| ------------------ | ------------------------------------------------------------------------------------------- |
+| **Name**           | `Context7`                                                                                  |
+| **Description**    | `Fetch up-to-date documentation and code examples for any library directly from the source` |
+| **MCP Server URL** | `https://mcp.context7.com/mcp/oauth`                                                       |
+
+> Accept the security notice and complete the one-time OAuth authorization.
+
+#### 3. Use in a Conversation
+
+Start a new chat → Click the plus icon → Hover over `More` → Select the `Context7` app.
+
+Alternatively, you can say `use context7` in your prompt and ChatGPT will automatically use the `Context7` app.
+
+See [OpenAI MCP docs](https://platform.openai.com/docs/mcp) for more info.
+
+</details>
+
+<details>
+<summary><b>Install in ChatGPT (Desktop)</b></summary>
+
+The ChatGPT desktop app shares apps configured on the web. Set up the app on [chatgpt.com](https://chatgpt.com) first.
+
+#### 1. Enable Developer Mode (on the Web)
+
+Go to: `Settings` → `Apps` → `Advanced settings` → Enable `Developer Mode`
+
+#### 2. Create an App (on the Web)
+
+Go to: `Settings` → `Apps` → `Create App`
+
+Fill in the following:
+
+| Field              | Value                                                                                       |
+| ------------------ | ------------------------------------------------------------------------------------------- |
+| **Name**           | `Context7`                                                                                  |
+| **Description**    | `Fetch up-to-date documentation and code examples for any library directly from the source` |
+| **MCP Server URL** | `https://mcp.context7.com/mcp/oauth`                                                       |
+
+> Accept the security notice and complete the one-time OAuth authorization.
+
+#### 3. Use in the Desktop App
+
+Open the ChatGPT desktop app → Start a new chat → ChatGPT will automatically use the `Context7` app when you ask it to.
+
+Apps configured on the web are automatically available in the desktop app.
+
+See [OpenAI MCP docs](https://platform.openai.com/docs/mcp) for more info.
+
+</details>
+
 **[Other IDEs and Clients →](https://context7.com/docs/resources/all-clients)**
 
 <details>