File Operation MCP Server

import type { McpServer } from '@modelcontextprotocol/sdk/server/mcp.js'; import { z } from 'zod'; import fs from 'fs-extra'; import * as path from 'path'; import { withTimeout, normalizeTimeout } from '../utils/timeout'; /** * Tool: Create Directory * Registers the tool with the MCP server * @param server MCP server instance */ const registerTool = (server: McpServer) => { server.registerTool( 'create-dir', { title: 'Create Directory', description: 'Creates a new directory. Parameters: dirPath - The path of the directory to create (required);', inputSchema: { dirPath: z.string().describe("The path of the directory to create"), timeout: z.number().optional().describe("Timeout in seconds for the operation (default: 120 seconds, max: 600 seconds)"), } }, async ({ dirPath, timeout }) => { try { // Normalize and apply timeout const timeoutMs = normalizeTimeout(timeout); if (!dirPath) { return { content: [ { type: 'text', text: 'Error: dirPath is required for create-dir operation' } ], isError: true }; } const targetPath = dirPath; // Wrap the entire operation with timeout const operation = async () => { // Check if the directory already exists if (await fs.pathExists(targetPath)) { return { content: [ { type: 'text', text: `Directory already exists: ${targetPath}` } ] }; } await fs.ensureDir(targetPath); return { content: [ { type: 'text', text: `Successfully created directory: ${targetPath}` } ] }; }; // Execute with timeout const operationResult = await withTimeout(operation(), timeoutMs, `Directory creation operation timed out after ${timeoutMs}ms`); return operationResult; } catch (error: any) { return { content: [ { type: 'text', text: `Error creating directory: ${error.message}` } ], isError: true }; } } ); }; export default registerTool;