API_KEY=your_api_key_for_agent_model DASHSCOPE_API_KEY=your_dashscope_api_key_for_mcp MODELSCOPE_API_KEY=your_modelscope_api_key_for_mcp USER_AGENT_API_KEY=your_user_agent_llm_api_key USER_AGENT_BASE_URL=https://api.openai.com/v1 USER_AGENT_MODEL=gpt-4.1