ChatGPT MCP Server - Access OpenAI's ChatGPT API directly from Claude Desktop
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[](https://mseep.ai/app/billster45-mcp-chatgpt-responses) # MCP ChatGPT Server [](https://smithery.ai/server/@billster45/mcp-chatgpt-responses) This MCP server allows you to access OpenAI's ChatGPT API directly from Claude Desktop. 📝 **Read about why I built this project**: [I Built an AI That Talks to Other AIs: Demystifying the MCP Hype](https://medium.com/@billcockerill/i-built-an-ai-that-talks-to-other-ais-demystifying-the-mcp-hype-88dc03520552) ## Features - Call the ChatGPT API with customisable parameters - Aks Claude and ChatGPT to talk to each other in a long running discussion! - Configure model versions, temperature, and other parameters - Use web search to get up-to-date information from the internet - Uses OpenAI's Responses API for automatic conversation state management - Use your own OpenAI API key ## Setup Instructions ### Installing via Smithery To install ChatGPT Server for Claude Desktop automatically via [Smithery](https://smithery.ai/server/@billster45/mcp-chatgpt-responses): ```bash npx -y @smithery/cli install @billster45/mcp-chatgpt-responses --client claude ``` ### Prerequisites - Python 3.10 or higher - [Claude Desktop](https://claude.ai/download) application - [OpenAI API key](https://platform.openai.com/settings/organization/api-keys) - [uv](https://github.com/astral-sh/uv) for Python package management ### Installation 1. Clone this repository: ```bash git clone https://github.com/billster45/mcp-chatgpt-responses.git cd mcp-chatgpt-responses ``` 2. Set up a virtual environment and install dependencies using uv: ```bash uv venv ``` ```bash .venv\\Scripts\\activate ``` ```bash uv pip install -r requirements.txt ``` ### Using with Claude Desktop 1. Configure Claude Desktop to use this MCP server by fol…
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