Unity MCP Server

using Newtonsoft.Json; using Newtonsoft.Json.Linq; using UnityEditor; namespace UnityMcp { public static class Tools_Undo { public static ToolResult PerformUndo(JObject args) { Undo.PerformUndo(); return ToolResultUtil.Text("Undo performed."); } public static ToolResult PerformRedo(JObject args) { Undo.PerformRedo(); return ToolResultUtil.Text("Redo performed."); } public static ToolResult GetCurrentGroup(JObject args) { var name = Undo.GetCurrentGroupName(); var id = Undo.GetCurrentGroup(); return ToolResultUtil.Text(JsonConvert.SerializeObject(new { groupId = id, groupName = name })); } public static ToolResult CollapseUndoOperations(JObject args) { var groupId = args.Value<int?>("groupId") ?? Undo.GetCurrentGroup(); Undo.CollapseUndoOperations(groupId); return ToolResultUtil.Text($"Collapsed undo operations to group {groupId}."); } public static ToolResult SetCurrentGroupName(JObject args) { var name = args.Value<string>("name") ?? "[MCP]"; Undo.SetCurrentGroupName(name); return ToolResultUtil.Text($"Undo group name set to: {name}"); } public static ToolResult ClearAll(JObject args) { Undo.ClearAll(); return ToolResultUtil.Text("Undo history cleared."); } } }