About

Difyworker converts Dify API to OpenAI API.

Features

• Support streaming and blocking
• Support Chat, Completion, Agent and Workflow bots API on Dify
• Support multiple Dify agents through a single endpoint using the model parameter

Usage

const response = await fetch('http://localhost:3000/v1/chat/completions', {
  method: 'POST',
  headers: {
    'Content-Type': 'application/json',
    'Authorization': 'Bearer your_proxy_api_key',  // Use your configured PROXY_API_KEY here
  },
  body: JSON.stringify({
    model: 'AgentName1',  // Specify which agent to use by name
    messages: [
      { role: 'system', content: 'You are a helpful assistant.' },
      { role: 'user', content: 'Hello, how are you?' },
    ],
    stream: false  // Set to true for streaming responses
  }),
});

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

Deployment

Option 1: Deploy with Wrangler

Copy the example configuration file and update it with your values:

cp wrangler.toml.template wrangler.toml

Log into Cloudflare and deploy:

wrangler login
npm install
npm run deploy

Option 2: Copy the worker-cp.js to Cloudflare Dashboard

1. Log into Cloudflare and navigate to the Workers section.
2. Click on "Create a Worker" and paste the contents of worker-cp.js into the editor.
3. Configure the environment variables in the "Environment Variables" section.
4. Deploy the worker.

Environment Variables

Environment Variable	Required	Description	Example
PROXY_API_KEY	Yes	API key for client authentication with Difyworker	your_proxy_api_key
DIFY_AGENT1_NAME	Yes	Name of the first agent (used as the model parameter)	agent1
DIFY_AGENT1_TYPE	Yes	Type of the first agent	Chat,Completion,Workflow
DIFY_AGENT1_URL	Yes	API URL for the first agent	http://api.dify.ai/v1
DIFY_AGENT1_KEY	Yes	API key for the first agent	your_dify_api_key_1
DIFY_AGENT1_INPUT_VARIABLE	No	Input variable for the first agent	query,text
DIFY_AGENT1_OUTPUT_VARIABLE	No	Output variable for the first agent	text

You can configure any number of agents by following the same pattern with incrementing numbers (e.g., DIFY_AGENT1_*, DIFY_AGENT2_*, DIFY_AGENT3_*, etc.). There is no upper limit on the number of agents you can configure.

License

This project is licensed under the MIT License.