File Operation MCP Server

import type { McpServer } from '@modelcontextprotocol/sdk/server/mcp.js'; import { z } from 'zod'; import fs from 'fs-extra'; export default function getFileMetadata(server: McpServer) { server.registerTool( 'get-file-metadata', { title: 'Get File Metadata', description: 'Retrieves metadata for a specified file or directory.', inputSchema: { path: z.string().describe('The path to the file or directory.'), }, }, async (params: { path: string }) => { try { if (!(await fs.pathExists(params.path))) { return { content: [{ type: 'text', text: `Error: Path does not exist: ${params.path}` }], isError: true }; } const stats = await fs.stat(params.path); const permissions = (stats.mode & 0o777).toString(8); const metadata = { path: params.path, size: stats.size, isFile: stats.isFile(), isDirectory: stats.isDirectory(), isSymbolicLink: stats.isSymbolicLink(), createdAt: stats.birthtime.toISOString(), modifiedAt: stats.mtime.toISOString(), accessedAt: stats.atime.toISOString(), permissions: permissions, }; return { content: [{ type: 'text', text: JSON.stringify(metadata, null, 2) }], }; } catch (error: any) { return { content: [{ type: 'text', text: `Failed to get metadata for ${params.path}: ${error.message}` }], isError: true, }; } } ); }