Claude Desktop
Desktop · Freemium · Proprietary
Anthropic's official Claude AI desktop application. Supports MCP servers to extend functionality.
WindowsMacOS
MCP Chatgpt Responses
billster45/mcp-chatgpt-responses
This MCP server allows you to access OpenAI's ChatGPT API directly from Claude Desktop.
Install
npx -y @smithery/cli install @billster45/mcp-chatgpt-responses --client claudeClient configuration
{
"mcpServers": {
"chatgpt": {
"command": "uv",
"args": [
"--directory",
"\\path\\to\\mcp-chatgpt-responses",
"run",
"chatgpt_server.py"
],
"env": {
"OPENAI_API_KEY": "<OPENAI_API_KEY>",
"DEFAULT_MODEL": "<DEFAULT_MODEL>",
"DEFAULT_TEMPERATURE": "<DEFAULT_TEMPERATURE>",
"MAX_TOKENS": "<MAX_TOKENS>"
}
}
}
}Environment variables
OPENAI_API_KEYDEFAULT_MODELDEFAULT_TEMPERATUREMAX_TOKENS- GitHub stars
- 5
- Author
- @billster45
- Category
- Developer Tools, AI Chatbot
- License
- MIT
- Updated
- Oct 6, 2026
About MCP Chatgpt Responses
Read about why I built this project: I Built an AI That Talks to Other AIs: Demystifying the MCP Hype
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
Details on this page are taken from the project's README. Open README
Supported clients
Clients mentioned in this server's README:
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