Unity Editor MCP Server

using System; using System.Threading.Tasks; using McpUnity.Unity; using McpUnity.Utils; using UnityEngine; using UnityEditor; using Newtonsoft.Json.Linq; namespace McpUnity.Tools { /// <summary> /// Tool for executing Unity Editor menu items /// </summary> public class MenuItemTool : McpToolBase { public MenuItemTool() { Name = "execute_menu_item"; Description = "Executes functions tagged with the MenuItem attribute"; } /// <summary> /// Execute the MenuItem tool with the provided parameters synchronously /// </summary> /// <param name="parameters">Tool parameters as a JObject</param> public override JObject Execute(JObject parameters) { // Extract parameters with defaults string menuPath = parameters["menuPath"]?.ToObject<string>(); if (string.IsNullOrEmpty(menuPath)) { return McpUnitySocketHandler.CreateErrorResponse( "Required parameter 'menuPath' not provided", "validation_error" ); } // Log the execution McpLogger.LogInfo($"[MCP Unity] Executing menu item: {menuPath}"); // Execute the menu item bool success = EditorApplication.ExecuteMenuItem(menuPath); // Create the response return new JObject { ["success"] = success, ["type"] = "text", ["message"] = success ? $"Successfully executed menu item: {menuPath}" : $"Failed to execute menu item: {menuPath}" }; } } }