FastAPI MCP Server

import os from dotenv import load_dotenv from pathlib import Path # 加载.env文件 load_dotenv() # 服务器配置 HOST = os.getenv("HOST", "0.0.0.0") PORT = int(os.getenv("PORT", "8000")) # API验证配置 API_URL = os.getenv("API_URL") API_KEY_PREFIX = os.getenv("API_KEY_PREFIX") # 数据库配置 DB_PATH = os.getenv("DB_PATH", Path(__file__).parent / "database" / "session.db") DATABASE_URL = f"sqlite:///{DB_PATH}"