What is Chatgpt Mcp

ChatGPT MCP is a Model Context Protocol (MCP) server that allows AI assistants to communicate with the ChatGPT desktop application on macOS.

Use cases

Use cases include sending messages to ChatGPT, creating new conversations, and retrieving previous conversations through an AI assistant.

How to use

To use ChatGPT MCP, install it on your macOS system, ensure the ChatGPT desktop app is running, and configure your MCP client to connect to the ChatGPT MCP server. You can then send commands to ChatGPT through your AI assistant.

Key features

Key features include the ability to send prompts to ChatGPT from any MCP-compatible AI assistant, and it is built with Python and FastMCP. Note that it only supports English text input.

Where to use

ChatGPT MCP can be used in various fields such as software development, customer support, education, and any area where AI-driven conversational interfaces are beneficial.

ChatGPT MCP Server

A Model Context Protocol (MCP) server that enables AI assistants to interact with the ChatGPT desktop app on macOS.

https://github.com/user-attachments/assets/a30c9b34-cdbe-4c0e-a0b0-33eb5054db5c

Language Support

Supported system languages for response detection:

• Korean
• English

If your macOS system language is not listed above, please follow these instructions:

1. Make sure ChatGPT desktop app is running
2. Run show_all_button_names.applescript and copy the output to create an issue for language support.

Features

• Send prompts to ChatGPT from any MCP-compatible AI assistant
• Built with Python and FastMCP

Note: This server only supports English text input. Non-English characters may not work properly.

Installation

Prerequisites

• macOS
• ChatGPT desktop app installed and running
• Python 3.10+
• uv package manager

For Claude Code Users

Simply run:

claude mcp add chatgpt-mcp uvx chatgpt-mcp

That’s it! You can start using ChatGPT commands in Claude Code.

For Other MCP Clients

Step 1: Install the MCP Server

Option A: Install from PyPI (Recommended)

# Install with uv
uv add chatgpt-mcp

Option B: Manual Installation

# Clone the repository
git clone https://github.com/xncbf/chatgpt-mcp
cd chatgpt-mcp

# Install dependencies with uv
uv sync

Step 2: Configure Your MCP Client

If installed from PyPI, add to your MCP client configuration:

{
  "mcpServers": {
    "chatgpt": {
      "command": "uvx",
      "args": [
        "chatgpt-mcp"
      ]
    }
  }
}

If manually installed, add to your MCP client configuration:

{
  "mcpServers": {
    "chatgpt": {
      "command": "uv",
      "args": [
        "run",
        "chatgpt-mcp"
      ],
      "cwd": "/path/to/chatgpt-mcp"
    }
  }
}

Usage

1. Open ChatGPT desktop app and make sure it’s running
2. Open your MCP client (Claude Code, etc.)
3. Use ChatGPT commands in your AI assistant:
   • “Send a message to ChatGPT”

The AI assistant will automatically use the appropriate MCP tools to interact with ChatGPT.

Available Tools

ask_chatgpt

Send a prompt to ChatGPT and receive the response.

ask_chatgpt(prompt="Hello, ChatGPT!")

get_chatgpt_response

Get the latest response from ChatGPT after sending a message.

get_chatgpt_response()

License

MIT