diff --git a/MCPForUnity/Editor/Constants/EditorPrefKeys.cs b/MCPForUnity/Editor/Constants/EditorPrefKeys.cs
index d8aa8e3f5..498034767 100644
--- a/MCPForUnity/Editor/Constants/EditorPrefKeys.cs
+++ b/MCPForUnity/Editor/Constants/EditorPrefKeys.cs
@@ -71,5 +71,7 @@ internal static class EditorPrefKeys
         internal const string LogRecordEnabled = "MCPForUnity.LogRecordEnabled";
 
         internal const string ExecuteCodeCompiler = "MCPForUnity.ExecuteCode.Compiler";
+
+        internal const string MacOSTerminalApp = "MCPForUnity.MacOSTerminalApp";
     }
 }
diff --git a/MCPForUnity/Editor/Services/Server/TerminalLauncher.cs b/MCPForUnity/Editor/Services/Server/TerminalLauncher.cs
index 49ec84817..69f0dd21c 100644
--- a/MCPForUnity/Editor/Services/Server/TerminalLauncher.cs
+++ b/MCPForUnity/Editor/Services/Server/TerminalLauncher.cs
@@ -1,6 +1,8 @@
 using System;
 using System.IO;
+using MCPForUnity.Editor.Constants;
 using MCPForUnity.Editor.Helpers;
+using UnityEditor;
 using UnityEngine;
 
 namespace MCPForUnity.Editor.Services.Server
@@ -25,6 +27,21 @@ public string GetProjectRootPath()
             }
         }
 
+        /// <summary>
+        /// Resolves the macOS terminal application name, falling back to "Terminal"
+        /// when the configured value is unset, empty, or whitespace-only.
+        /// </summary>
+        internal static string ResolveMacTerminalApp(string configuredApp)
+            => string.IsNullOrWhiteSpace(configuredApp) ? "Terminal" : configuredApp.Trim();
+
+        /// <summary>
+        /// Builds the argument string for <c>/usr/bin/open</c> to launch the given
+        /// script in the configured macOS terminal application. The app name is quoted
+        /// so values containing spaces (e.g. "iTerm 2") resolve correctly.
+        /// </summary>
+        internal static string BuildMacOpenArguments(string configuredApp, string scriptPath)
+            => $"-a \"{ResolveMacTerminalApp(configuredApp)}\" \"{scriptPath}\"";
+
         /// <inheritdoc/>
         public System.Diagnostics.ProcessStartInfo CreateTerminalProcessStartInfo(string command)
         {
@@ -45,10 +62,11 @@ public System.Diagnostics.ProcessStartInfo CreateTerminalProcessStartInfo(string
                 "clear\n" +
                 $"{command}\n");
             ExecPath.TryRun("/bin/chmod", $"+x \"{scriptPath}\"", Application.dataPath, out _, out _, 3000);
+            string configuredApp = EditorPrefs.GetString(EditorPrefKeys.MacOSTerminalApp, "Terminal");
             return new System.Diagnostics.ProcessStartInfo
             {
                 FileName = "/usr/bin/open",
-                Arguments = $"-a Terminal \"{scriptPath}\"",
+                Arguments = BuildMacOpenArguments(configuredApp, scriptPath),
                 UseShellExecute = false,
                 CreateNoWindow = true
             };
diff --git a/MCPForUnity/Editor/Windows/EditorPrefs/EditorPrefsWindow.cs b/MCPForUnity/Editor/Windows/EditorPrefs/EditorPrefsWindow.cs
index b683a21a5..f11d80409 100644
--- a/MCPForUnity/Editor/Windows/EditorPrefs/EditorPrefsWindow.cs
+++ b/MCPForUnity/Editor/Windows/EditorPrefs/EditorPrefsWindow.cs
@@ -77,6 +77,7 @@ public class EditorPrefsWindow : EditorWindow
             { EditorPrefKeys.LastLocalHttpServerPidArgsHash, EditorPrefType.String },
             { EditorPrefKeys.LastLocalHttpServerPidFilePath, EditorPrefType.String },
             { EditorPrefKeys.LastLocalHttpServerInstanceToken, EditorPrefType.String },
+            { EditorPrefKeys.MacOSTerminalApp, EditorPrefType.String },
         };
 
         // Templates
diff --git a/TestProjects/UnityMCPTests/Assets/Tests/EditMode/Services/Server/TerminalLauncherTests.cs b/TestProjects/UnityMCPTests/Assets/Tests/EditMode/Services/Server/TerminalLauncherTests.cs
index 4d1b629bc..c2affe15e 100644
--- a/TestProjects/UnityMCPTests/Assets/Tests/EditMode/Services/Server/TerminalLauncherTests.cs
+++ b/TestProjects/UnityMCPTests/Assets/Tests/EditMode/Services/Server/TerminalLauncherTests.cs
@@ -181,6 +181,65 @@ public void TerminalLauncher_CanBeUsedViaInterface()
 
         #endregion
 
+        #region macOS Terminal App Resolution Tests
+
+        [Test]
+        public void ResolveMacTerminalApp_NullOrEmpty_FallsBackToTerminal()
+        {
+            Assert.AreEqual("Terminal", TerminalLauncher.ResolveMacTerminalApp(null));
+            Assert.AreEqual("Terminal", TerminalLauncher.ResolveMacTerminalApp(string.Empty));
+        }
+
+        [Test]
+        public void ResolveMacTerminalApp_WhitespaceOnly_FallsBackToTerminal()
+        {
+            Assert.AreEqual("Terminal", TerminalLauncher.ResolveMacTerminalApp("   "));
+            Assert.AreEqual("Terminal", TerminalLauncher.ResolveMacTerminalApp("\t\n"));
+        }
+
+        [Test]
+        public void ResolveMacTerminalApp_CustomValue_IsUsed()
+        {
+            Assert.AreEqual("iTerm", TerminalLauncher.ResolveMacTerminalApp("iTerm"));
+            Assert.AreEqual("Warp", TerminalLauncher.ResolveMacTerminalApp("Warp"));
+        }
+
+        [Test]
+        public void ResolveMacTerminalApp_TrimsSurroundingWhitespace()
+        {
+            Assert.AreEqual("iTerm", TerminalLauncher.ResolveMacTerminalApp("  iTerm  "));
+        }
+
+        [Test]
+        public void BuildMacOpenArguments_DefaultsToTerminal_WhenUnset()
+        {
+            string args = TerminalLauncher.BuildMacOpenArguments("", "/tmp/mcp-terminal.command");
+            Assert.AreEqual("-a \"Terminal\" \"/tmp/mcp-terminal.command\"", args);
+        }
+
+        [Test]
+        public void BuildMacOpenArguments_QuotesCustomApp()
+        {
+            string args = TerminalLauncher.BuildMacOpenArguments("iTerm", "/tmp/mcp-terminal.command");
+            Assert.AreEqual("-a \"iTerm\" \"/tmp/mcp-terminal.command\"", args);
+        }
+
+        [Test]
+        public void BuildMacOpenArguments_QuotingHandlesAppNameWithSpaces()
+        {
+            string args = TerminalLauncher.BuildMacOpenArguments("iTerm 2", "/tmp/mcp-terminal.command");
+            Assert.AreEqual("-a \"iTerm 2\" \"/tmp/mcp-terminal.command\"", args);
+        }
+
+        [Test]
+        public void BuildMacOpenArguments_QuotingHandlesScriptPathWithSpaces()
+        {
+            string args = TerminalLauncher.BuildMacOpenArguments("Terminal", "/Users/me/My Project/mcp-terminal.command");
+            Assert.AreEqual("-a \"Terminal\" \"/Users/me/My Project/mcp-terminal.command\"", args);
+        }
+
+        #endregion
+
         #region Platform-Specific Behavior Tests
 
         [Test]