Markdown Editor MCP Server

import os import shutil import logging import asyncio from typing import List, Dict, Optional, Any logger = logging.getLogger(__name__) class FileOperationsTool: def __init__(self, base_path: str = "."): self.base_path = os.path.abspath(base_path) def _get_abs_path(self, path: str) -> str: # Ensure work within base directory if os.path.isabs(path): return path return os.path.abspath(os.path.join(self.base_path, path)) async def list_directory(self, path: str = ".") -> Optional[List[Dict[str, Any]]]: """List files and folders""" try: abs_path = self._get_abs_path(path) if not os.path.exists(abs_path): return None items = [] for entry in os.scandir(abs_path): items.append({ "name": entry.name, "is_dir": entry.is_dir(), "size": entry.stat().st_size if entry.is_file() else 0, "path": os.path.relpath(entry.path, self.base_path) }) return items except Exception as e: logger.error(f"Error listing directory {path}: {e}") return None async def create_directory(self, path: str) -> Dict[str, Any]: """Create directory""" try: abs_path = self._get_abs_path(path) os.makedirs(abs_path, exist_ok=True) return {"success": True, "path": path} except Exception as e: return {"error": str(e)} async def create_file(self, path: str, content: str = "") -> Dict[str, Any]: """Create file​​""" try: abs_path = self._get_abs_path(path) # Create parent directories if they don't exist os.makedirs(os.path.dirname(abs_path), exist_ok=True) with open(abs_path, 'w', encoding='utf-8') as f: f.write(content) return {"success": True, "path": path, "size": len(content)} except Exception as e: return {"error": str(e)} async def delete_item(self, path: str) -> Dict[str, Any]: """Delete file or directory""" try: abs_path = self._get_abs_path(path) if not os.path.exists(abs_path): return {"error": "Item not found"} if os.path.isdir(abs_path): shutil.rmtree(abs_path) else: os.remove(abs_path) return {"success": True, "path": path} except Exception as e: return {"error": str(e)} # Global instance _instance = FileOperationsTool() async def list_directory(path: str = "."): return await _instance.list_directory(path) async def create_directory(path: str): return await _instance.create_directory(path) async def create_file(path: str, content: str = ""): return await _instance.create_file(path, content) async def delete_item(path: str): return await _instance.delete_item(path)