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       /// MCP ///
      /// MCP ///
        
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    [server:online]
    [protocol:ready]

mcp-openai

by mzxrai

Chat with OpenAI models from Claude Desktop – an MCP server that proxies Claude requests to OpenAI’s Chat Completion API.

Open Source

Sends messages to OpenAI's chat completion API

Installation

1. Clone the repository

git clone https://github.com/mzxrai/mcp-openai.git
cd mcp-openai

2. Install dependencies (Node.js ≥18)

npm install # or yarn

3. Provide your OpenAI credentials

• Create a .env file (or export env var) containing

• Optionally set OPENAI_API_BASE=https://api.openai.com/v1

OPENAI_API_KEY=sk-...
              OPENAI_MODEL=gpt-4o

4. Start the local MCP server

npm start # starts server on default port 6111

5. Point Claude Desktop (or any MCP client) to ws://localhost:6111

License: MIT License

Updated 7/30/2025