C2O

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Use Coze on your favorite OpenAI client.

This project converts the Coze API to the OpenAI API format, giving you access to Coze LLMs, knowledge base, plugins, and workflows within your preferred OpenAI clients. 

Features

• Convert Coze API into an OpenAI API
• Support streaming and blocking
• Supports multi-bot switching

Preparation

1. Register with coze.com or coze.cnand obtain your API token

2. Create your bot and publish it to the API

3. Obtain the bot's ID,the number after the bot parameter, and configure it as an environment variable

https://www.coze.com/space/73428668341****/bot/73428668*****

Deployment

Zeabur

Vercel

Note: Vercel's serverless functions have a 10-second timeout limit.

Railway

Local Deployment

1. Set the environment variable on .env file

BOT_ID=xxxx

2. Install dependencies

pnpm install

3. Run the project

pnpm start

Usage

1. OpenAI Clients

2. Code

const response = await fetch('http://localhost:3000/v1/chat/completions', {
  method: 'POST',
  headers: {
    'Content-Type': 'application/json',
    'Authorization': 'Bearer YOUR_COZE_API_KEY',
  },
  body: JSON.stringify({
    model: 'model_name',
    messages: [
      { role: 'system', content: 'You are a helpful assistant.' },
      { role: 'user', content: 'Hello, how are you?' },
    ],
  }),
});

const data = await response.json();
console.log(data);

Environment Variable

This project provides some additional configuration items set with environment variables:

Environment Variable	Required	Description	Example
BOT_ID	Yes	The ID of the bot. Obtain it from the Develop page URL of your bot in Coze. The number after the bot parameter is the bot ID.	73428668*****
BOT_CONFIG	No	Configure different models to correspond to different bot ids to enable fast bot switching on the client side. Models that are not included will request the default BOT_ID	{"model_name_1": "bot_id_1", "model_name_2": "bot_id_2", "model_name_3": "bot_id_3"}
COZE_API_BASE	No	Choose coze.com or coze.cn	api.coze.com, api.coze.cn

Roadmap

Coming Soon

• Image support
• Audio-to-text
• Text-to-audio
• Docker support

Available Now

• Coze.cn
• Multi-bot switching
• Workflow, Plugins, Knowledge base
• Continuous dialogue with the history of chat
• Zeabur & Vercel & Railway deployment
• Streaming & Blocking

Contact

Feel free to reach out for any questions or feedback

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License

This project is licensed under the MIT License.