Project Explorer MCP Server

#!/usr/bin/env node import { Server } from "@modelcontextprotocol/sdk/server/index.js"; import { StdioServerTransport } from "@modelcontextprotocol/sdk/server/stdio.js"; import { CallToolRequestSchema, ErrorCode, ListToolsRequestSchema, McpError, } from "@modelcontextprotocol/sdk/types.js"; // Import modular tools and handlers import { exploreProjectTool, handleExploreProject } from './explore-project.js'; import { listAllowedTool, handleListAllowed } from './list-allowed.js'; import { searchTool, handleSearch } from './search.js'; import { renameFileTool, handleRenameFile } from './rename-file.js'; import { deleteFileTool, handleDeleteFile } from './delete-file.js'; import { checkOutdatedTool, handleCheckOutdated } from './check-outdated.js'; // Get allowed directories from command line arguments (all args after the script path) const ALLOWED_DIRECTORIES = process.argv.slice(2).map(dir => dir.replace(/\\/g, '/')); // Initialize the MCP server const server = new Server({ name: "project-explorer", version: "1.0.0", }, { capabilities: { tools: {} } }); // Define available tools using imported tool definitions server.setRequestHandler(ListToolsRequestSchema, async () => { return { tools: [ exploreProjectTool, listAllowedTool, searchTool, renameFileTool, deleteFileTool, checkOutdatedTool ] }; }); // Handle tool execution using imported handlers server.setRequestHandler(CallToolRequestSchema, async (request) => { // Safely access arguments with null checking const args = request.params.arguments || {}; // Route to appropriate handler based on tool name switch (request.params.name) { case "list_allowed_directories": return await handleListAllowed(args, ALLOWED_DIRECTORIES); case "explore_project": return await handleExploreProject(args, ALLOWED_DIRECTORIES); case "search_files": return await handleSearch(args, ALLOWED_DIRECTORIES); case "rename_file": return await handleRenameFile(args, ALLOWED_DIRECTORIES); case "delete_file": return await handleDeleteFile(args, ALLOWED_DIRECTORIES); case "check_outdated": return await handleCheckOutdated(args, ALLOWED_DIRECTORIES); default: throw new McpError( ErrorCode.InvalidRequest, `Unknown tool: ${request.params.name}` ); } }); // Start the server const transport = new StdioServerTransport(); await server.connect(transport);