MCP MySQL Server

from abc import ABC, abstractmethod from typing import Dict, Any, List, Optional import logging logger = logging.getLogger(__name__) class BaseTool(ABC): """Base class for all MCP tools""" def __init__(self, name: str, description: str): self.name = name self.description = description @abstractmethod def execute(self, **kwargs) -> Dict[str, Any]: """Execute the tool with given parameters""" pass def validate_params(self, params: Dict[str, Any], required_params: List[str]) -> None: """Validate required parameters""" missing_params = [param for param in required_params if param not in params] if missing_params: raise ValueError(f"Missing required parameters: {', '.join(missing_params)}") def format_response(self, success: bool, data: Any = None, error: str = None) -> Dict[str, Any]: """Format tool response""" response = { "tool": self.name, "success": success, "timestamp": None # Will be set by server } if success: response["data"] = data else: response["error"] = error return response