Add flutter driver tool

mcp_examples/bin/workflow_client.dart

@@ -15,11 +15,7 @@ import 'package:google_generative_ai/google_generative_ai.dart' as gemini;
 
 /// The list of Gemini models that are accepted as a "--model" argument.
 /// Defaults to the first one in the list.
-const List<String> allowedGeminiModels = [
-  'gemini-2.5-pro-preview-03-25',
-  'gemini-2.0-flash',
-  'gemini-2.5-flash-preview-04-17',
-];
+const List<String> allowedGeminiModels = ['gemini-2.5-pro', 'gemini-2.5-flash'];
 
 void main(List<String> args) {
   final geminiApiKey = Platform.environment['GEMINI_API_KEY'];
@@ -161,8 +157,6 @@ final class WorkflowClient extends MCPClient with RootsSupport {
       StreamSinkTransformer.fromHandlers(
         handleData: (String data, EventSink<List<int>> innerSink) {
           innerSink.add(utf8.encode(data));
-          // It's a log, so we want to make sure it's always up-to-date.
-          fileByteSink.flush();
         },
         handleError: (
           Object error,
@@ -552,6 +546,13 @@ final class WorkflowClient extends MCPClient with RootsSupport {
           description: description,
           nullable: nullable,
         );
+      case JsonType.enumeration:
+        final schema = inputSchema as EnumSchema;
+        return gemini.Schema.enumString(
+          enumValues: schema.values.toList(),
+          description: description,
+          nullable: nullable,
+        );
       default:
         throw UnimplementedError(
           'Unimplemented schema type ${inputSchema.type}',

pkgs/dart_mcp_server/CHANGELOG.md

@@ -4,6 +4,7 @@
   failure.
 * Add failure reason field to analytics events so we can know why tool calls are
   failing.
+* Add a flutter_driver command for executing flutter driver commands on a device.
 * Allow for multiple package arguments to `pub add` and `pub remove`.
 * Require dart_mcp version 0.3.1.
 

pkgs/dart_mcp_server/README.md

@@ -140,8 +140,9 @@ For more information, see the official VS Code documentation for
 | `hot_reload` | Hot reload | Performs a hot reload of the active Flutter application. This is to apply the latest code changes to the running application. Requires "connect_dart_tooling_daemon" to be successfully called first. |
 | `get_widget_tree` | Get widget tree | Retrieves the widget tree from the active Flutter application. Requires "connect_dart_tooling_daemon" to be successfully called first. |
 | `get_selected_widget` | Get selected widget | Retrieves the selected widget from the active Flutter application. Requires "connect_dart_tooling_daemon" to be successfully called first. |
-| `set_widget_selection_mode` | Set Widget Selection Mode | Enables or disables widget selection mode in the active Flutter application. Requires "connect_dart_tooling_daemon" to be successfully called first. |
+| `set_widget_selection_mode` | Set Widget Selection Mode | Enables or disables widget selection mode in the active Flutter application. Requires "connect_dart_tooling_daemon" to be successfully called first. This is not necessary when using flutter driver, only use it when you want the user to select a widget. |
 | `get_active_location` | Get Active Editor Location | Retrieves the current active location (e.g., cursor position) in the connected editor. Requires "connect_dart_tooling_daemon" to be successfully called first. |
+| `flutter_driver` | Flutter Driver | Run a flutter driver command |
 | `pub_dev_search` | pub.dev search | Searches pub.dev for packages relevant to a given search query. The response will describe each result with its download count, package description, topics, license, and publisher. |
 | `remove_roots` | Remove roots | Removes one or more project roots previously added via the add_roots tool. |
 | `add_roots` | Add roots | Adds one or more project roots. Tools are only allowed to run under these roots, so you must call this function before passing any roots to any other tools. |