Update to support Trae (#337)

bilal-arikan · web-flow · commit d4214cefa732 · 2025-10-22T17:38:20.000-04:00
diff --git a/MCPForUnity/Editor/Data/McpClients.cs b/MCPForUnity/Editor/Data/McpClients.cs
@@ -133,6 +133,34 @@ public class McpClients
                 mcpType = McpTypes.VSCode,
                 configStatus = "Not Configured",
             },
+            // Trae IDE
+            new()
+            {
+                name = "Trae",
+                // Windows: %AppData%\Trae\mcp.json
+                windowsConfigPath = Path.Combine(
+                    Environment.GetFolderPath(Environment.SpecialFolder.ApplicationData),
+                    "Trae",
+                    "mcp.json"
+                ),
+                // macOS: ~/Library/Application Support/Trae/mcp.json
+                macConfigPath = Path.Combine(
+                    Environment.GetFolderPath(Environment.SpecialFolder.UserProfile),
+                    "Library",
+                    "Application Support",
+                    "Trae",
+                    "mcp.json"
+                ),
+                // Linux: ~/.config/Trae/mcp.json
+                linuxConfigPath = Path.Combine(
+                    Environment.GetFolderPath(Environment.SpecialFolder.UserProfile),
+                    ".config",
+                    "Trae",
+                    "mcp.json"
+                ),
+                mcpType = McpTypes.Trae,
+                configStatus = "Not Configured",
+            },
             // 3) Kiro
             new()
             {
diff --git a/MCPForUnity/Editor/Models/McpTypes.cs b/MCPForUnity/Editor/Models/McpTypes.cs
@@ -9,5 +9,6 @@ public enum McpTypes
         Kiro,
         VSCode,
         Windsurf,
+        Trae,
     }
 }
diff --git a/MCPForUnity/Editor/Services/ClientConfigurationService.cs b/MCPForUnity/Editor/Services/ClientConfigurationService.cs
@@ -459,6 +459,16 @@ public string GetInstallationSteps(McpClient client)
                     "   OR manually run: claude mcp add UnityMCP\n" +
                     "3. Restart Claude Code",
 
+                McpTypes.Trae =>
+                    "1. Open Trae and go to Settings > MCP\n" +
+                    "2. Select Add Server > Add Manually\n" +
+                    "3. Paste the JSON or point to the mcp.json file\n" +
+                    "   Windows: %AppData%\\Trae\\mcp.json\n" +
+                    "   macOS: ~/Library/Application Support/Trae/mcp.json\n" +
+                    "   Linux: ~/.config/Trae/mcp.json\n" +
+                    "4. For local servers, Node.js (npx) or uvx must be installed\n" +
+                    "5. Save and restart Trae",
+
                 _ => "Configuration steps not available for this client."
             };
 
diff --git a/MCPForUnity/Editor/Windows/ManualConfigEditorWindow.cs b/MCPForUnity/Editor/Windows/ManualConfigEditorWindow.cs
@@ -108,6 +108,13 @@ protected virtual void OnGUI()
                     instructionStyle
                 );
             }
+            else if (mcpClient?.mcpType == McpTypes.Trae)
+            {
+                EditorGUILayout.LabelField(
+                    "    a) Going to Settings > MCP > Add Server > Add Manually",
+                    instructionStyle
+                );
+            }
             EditorGUILayout.LabelField("    OR", instructionStyle);
             EditorGUILayout.LabelField(
                 "    b) Opening the configuration file at:",
diff --git a/TestProjects/UnityMCPTests/Assets/Tests/EditMode/Helpers/WriteToConfigTests.cs b/TestProjects/UnityMCPTests/Assets/Tests/EditMode/Helpers/WriteToConfigTests.cs
@@ -128,6 +128,22 @@ public void DoesNotAddEnvOrDisabled_ForVSCode()
             Assert.AreEqual("stdio", (string)unity["type"], "VSCode entry should include type=stdio");
         }
 
+        [Test]
+        public void DoesNotAddEnvOrDisabled_ForTrae()
+        {
+            var configPath = Path.Combine(_tempRoot, "trae.json");
+            WriteInitialConfig(configPath, isVSCode: false, command: _fakeUvPath, directory: "/old/path");
+
+            var client = new McpClient { name = "Trae", mcpType = McpTypes.Trae };
+            InvokeWriteToConfig(configPath, client);
+
+            var root = JObject.Parse(File.ReadAllText(configPath));
+            var unity = (JObject)root.SelectToken("mcpServers.unityMCP");
+            Assert.NotNull(unity, "Expected mcpServers.unityMCP node");
+            Assert.IsNull(unity["env"], "env should not be added for Trae client");
+            Assert.IsNull(unity["disabled"], "disabled should not be added for Trae client");
+        }
+
         [Test]
         public void PreservesExistingEnvAndDisabled()
         {
diff --git a/UnityMcpBridge/Editor/Data/McpClients.cs b/UnityMcpBridge/Editor/Data/McpClients.cs
@@ -134,6 +134,31 @@ public class McpClients
                 mcpType = McpTypes.VSCode,
                 configStatus = "Not Configured",
             },
+            // Trae IDE
+            new()
+            {
+                name = "Trae",
+                windowsConfigPath = Path.Combine(
+                    Environment.GetFolderPath(Environment.SpecialFolder.ApplicationData),
+                    "Trae",
+                    "mcp.json"
+                ),
+                macConfigPath = Path.Combine(
+                    Environment.GetFolderPath(Environment.SpecialFolder.UserProfile),
+                    "Library",
+                    "Application Support",
+                    "Trae",
+                    "mcp.json"
+                ),
+                linuxConfigPath = Path.Combine(
+                    Environment.GetFolderPath(Environment.SpecialFolder.UserProfile),
+                    ".config",
+                    "Trae",
+                    "mcp.json"
+                ),
+                mcpType = McpTypes.Trae,
+                configStatus = "Not Configured",
+            },
             // 3) Kiro
             new()
             {
diff --git a/UnityMcpBridge/Editor/Models/McpTypes.cs b/UnityMcpBridge/Editor/Models/McpTypes.cs
@@ -9,5 +9,6 @@ public enum McpTypes
         Kiro,
         VSCode,
         Windsurf,
+        Trae,
     }
 }
diff --git a/UnityMcpBridge/Editor/Windows/ManualConfigEditorWindow.cs b/UnityMcpBridge/Editor/Windows/ManualConfigEditorWindow.cs
@@ -108,6 +108,13 @@ protected virtual void OnGUI()
                     instructionStyle
                 );
             }
+            else if (mcpClient?.mcpType == McpTypes.Trae)
+            {
+                EditorGUILayout.LabelField(
+                    "    a) Going to Settings > MCP > Add Server > Add Manually",
+                    instructionStyle
+                );
+            }
             EditorGUILayout.LabelField("    OR", instructionStyle);
             EditorGUILayout.LabelField(
                 "    b) Opening the configuration file at:",

Original file line number	Diff line number	Diff line change
`@@ -9,5 +9,6 @@ public enum McpTypes`
`9`	`9`	`Kiro,`
`10`	`10`	`VSCode,`
`11`	`11`	`Windsurf,`
	`12`	`+ Trae,`
`12`	`13`	`}`
`13`	`14`	`}`