diff --git a/packages/dynamite/lib/src/openapi_builder.dart b/packages/dynamite/lib/src/openapi_builder.dart
index 02a037d5..59b01ddd 100644
--- a/packages/dynamite/lib/src/openapi_builder.dart
+++ b/packages/dynamite/lib/src/openapi_builder.dart
@@ -732,7 +732,7 @@ class OpenAPIBuilder implements Builder {
                     ],
                     Method(
                       (final b) => b
-                        ..name = '_doRequest'
+                        ..name = 'doRequest'
                         ..returns = refer('Future<Response>')
                         ..modifier = MethodModifier.async
                         ..requiredParameters.addAll([
@@ -779,7 +779,7 @@ class OpenAPIBuilder implements Builder {
                   ..fields.add(
                     Field(
                       (final b) => b
-                        ..name = '_client'
+                        ..name = 'rootClient'
                         ..type = refer('Client')
                         ..modifier = FieldModifier.final$,
                     ),
@@ -789,7 +789,7 @@ class OpenAPIBuilder implements Builder {
                       (final b) => b.requiredParameters.add(
                         Parameter(
                           (final b) => b
-                            ..name = '_client'
+                            ..name = 'rootClient'
                             ..toThis = true,
                         ),
                       ),
@@ -940,7 +940,7 @@ class OpenAPIBuilder implements Builder {
 
                             code.write(
                               '''
-                            final response = await ${isRootClient ? '' : '_client.'}_doRequest(
+                            final response = await ${isRootClient ? '' : 'rootClient.'}doRequest(
                               '$httpMethod',
                               Uri(path: path, queryParameters: queryParameters).toString(),
                               headers,
diff --git a/packages/neon/lib/l10n/en.arb b/packages/neon/lib/l10n/en.arb
index 76e1ccf5..251c5bba 100644
--- a/packages/neon/lib/l10n/en.arb
+++ b/packages/neon/lib/l10n/en.arb
@@ -29,11 +29,11 @@
       }
     }
   },
-  "errorUnsupportedNextcloudVersion": "Sorry this Nextcloud instance version is not supported. You need at least version {version} of Nextcloud.",
-  "@errorUnsupportedNextcloudVersion" : {
+  "errorUnsupportedVersion": "Sorry, this Nextcloud {name} version is not supported.",
+  "@errorUnsupportedVersion" : {
     "placeholders": {
-      "version": {
-        "type": "int"
+      "name": {
+        "type": "String"
       }
     }
   },
@@ -122,6 +122,7 @@
   "accountOptionsInitialApp": "App to show initially",
   "accountOptionsAutomatic": "Automatic",
   "licenses": "Licenses",
+  "coreName": "Server",
   "filesName": "Files",
   "filesUploadFiles": "Upload files",
   "filesUploadImages": "Upload images",
diff --git a/packages/neon/lib/l10n/localizations.dart b/packages/neon/lib/l10n/localizations.dart
index 606eb57e..24c1e57d 100644
--- a/packages/neon/lib/l10n/localizations.dart
+++ b/packages/neon/lib/l10n/localizations.dart
@@ -179,11 +179,11 @@ abstract class AppLocalizations {
   /// **'Permission for {name} is missing'**
   String errorMissingPermission(String name);
 
-  /// No description provided for @errorUnsupportedNextcloudVersion.
+  /// No description provided for @errorUnsupportedVersion.
   ///
   /// In en, this message translates to:
-  /// **'Sorry this Nextcloud instance version is not supported. You need at least version {version} of Nextcloud.'**
-  String errorUnsupportedNextcloudVersion(int version);
+  /// **'Sorry, this Nextcloud {name} version is not supported.'**
+  String errorUnsupportedVersion(String name);
 
   /// No description provided for @errorEmptyField.
   ///
@@ -533,6 +533,12 @@ abstract class AppLocalizations {
   /// **'Licenses'**
   String get licenses;
 
+  /// No description provided for @coreName.
+  ///
+  /// In en, this message translates to:
+  /// **'Server'**
+  String get coreName;
+
   /// No description provided for @filesName.
   ///
   /// In en, this message translates to:
diff --git a/packages/neon/lib/l10n/localizations_en.dart b/packages/neon/lib/l10n/localizations_en.dart
index 6ca3f67a..d4497969 100644
--- a/packages/neon/lib/l10n/localizations_en.dart
+++ b/packages/neon/lib/l10n/localizations_en.dart
@@ -57,8 +57,8 @@ class AppLocalizationsEn extends AppLocalizations {
   }
 
   @override
-  String errorUnsupportedNextcloudVersion(int version) {
-    return 'Sorry this Nextcloud instance version is not supported. You need at least version $version of Nextcloud.';
+  String errorUnsupportedVersion(String name) {
+    return 'Sorry, this Nextcloud $name version is not supported.';
   }
 
   @override
@@ -243,6 +243,9 @@ class AppLocalizationsEn extends AppLocalizations {
   @override
   String get licenses => 'Licenses';
 
+  @override
+  String get coreName => 'Server';
+
   @override
   String get filesName => 'Files';
 
diff --git a/packages/neon/lib/src/blocs/apps.dart b/packages/neon/lib/src/blocs/apps.dart
index d5f0173d..a8b9e1e5 100644
--- a/packages/neon/lib/src/blocs/apps.dart
+++ b/packages/neon/lib/src/blocs/apps.dart
@@ -54,7 +54,7 @@ class AppsBloc extends $AppsBloc {
         );
       } else if (result is ResultCached && result.data != null) {
         _appImplementationsSubject.add(
-          Result.success(_filteredAppImplementations((result as ResultCached<List<NextcloudApp>>).data)),
+          ResultCached(_filteredAppImplementations((result as ResultCached<List<NextcloudApp>>).data)),
         );
       }
 
diff --git a/packages/neon/lib/src/pages/home/home.dart b/packages/neon/lib/src/pages/home/home.dart
index b062e2d1..55083d6b 100644
--- a/packages/neon/lib/src/pages/home/home.dart
+++ b/packages/neon/lib/src/pages/home/home.dart
@@ -54,26 +54,43 @@ class _HomePageState extends State<HomePage> with tray.TrayListener, WindowListe
 
         // ignore cached version and prevent duplicate dialogs
         if (result is ResultSuccess) {
-          const requiredMajorVersion = 24;
-          if (result.data!.version!.major! < requiredMajorVersion) {
-            await showDialog(
-              context: context,
-              builder: (final context) => AlertDialog(
-                title: Text(AppLocalizations.of(context).errorUnsupportedNextcloudVersion(requiredMajorVersion)),
-                actions: [
-                  ElevatedButton(
-                    style: ElevatedButton.styleFrom(
-                      backgroundColor: Colors.red,
-                    ),
-                    onPressed: () {
-                      Navigator.of(context).pop();
-                    },
-                    child: Text(AppLocalizations.of(context).close),
-                  ),
-                ],
-              ),
-            );
-          }
+          _appsBloc.appImplementations.listen((final appsResult) async {
+            // ignore cached version and prevent duplicate dialogs
+            if (appsResult is ResultSuccess) {
+              for (final id in [
+                'core',
+                ...appsResult.data!.map((final a) => a.id),
+              ]) {
+                try {
+                  bool? supported;
+                  switch (id) {
+                    case 'core':
+                      supported = await widget.account.client.core.isSupported(result.data!);
+                      break;
+                    case 'news':
+                      supported = await widget.account.client.news.isSupported();
+                      break;
+                    case 'notes':
+                      supported = await widget.account.client.notes.isSupported(result.data!);
+                      break;
+                  }
+                  if (!(supported ?? true)) {
+                    if (!mounted) {
+                      return;
+                    }
+                    await _showUnsupportedVersion(
+                      id == 'core'
+                          ? AppLocalizations.of(context).coreName
+                          : appsResult.data!.singleWhere((final a) => a.id == id).name(context),
+                    );
+                  }
+                } catch (e, s) {
+                  debugPrint(e.toString());
+                  debugPrint(s.toString());
+                }
+              }
+            }
+          });
         }
       }
     });
@@ -259,6 +276,26 @@ class _HomePageState extends State<HomePage> with tray.TrayListener, WindowListe
     }
   }
 
+  Future _showUnsupportedVersion(final String appName) async {
+    await showDialog(
+      context: context,
+      builder: (final context) => AlertDialog(
+        title: Text(AppLocalizations.of(context).errorUnsupportedVersion(appName)),
+        actions: [
+          ElevatedButton(
+            style: ElevatedButton.styleFrom(
+              backgroundColor: Colors.red,
+            ),
+            onPressed: () {
+              Navigator.of(context).pop();
+            },
+            child: Text(AppLocalizations.of(context).close),
+          ),
+        ],
+      ),
+    );
+  }
+
   @override
   void dispose() {
     _capabilitiesBloc.dispose();
diff --git a/packages/neon/pubspec.lock b/packages/neon/pubspec.lock
index bd76ca16..159d239f 100644
--- a/packages/neon/pubspec.lock
+++ b/packages/neon/pubspec.lock
@@ -1226,6 +1226,13 @@ packages:
       url: "https://pub.dartlang.org"
     source: hosted
     version: "2.1.2"
+  version:
+    dependency: transitive
+    description:
+      name: version
+      url: "https://pub.dartlang.org"
+    source: hosted
+    version: "3.0.2"
   vm_service:
     dependency: transitive
     description:
diff --git a/packages/nextcloud/lib/nextcloud.dart b/packages/nextcloud/lib/nextcloud.dart
index ab075061..c92b3394 100644
--- a/packages/nextcloud/lib/nextcloud.dart
+++ b/packages/nextcloud/lib/nextcloud.dart
@@ -7,6 +7,7 @@ import 'dart:typed_data';
 import 'package:crypto/crypto.dart';
 import 'package:intl/intl.dart';
 import 'package:nextcloud/nextcloud.dart';
+import 'package:version/version.dart';
 import 'package:xml/xml.dart' as xml;
 
 export 'package:crypton/crypton.dart' show RSAKeypair, RSAPublicKey, RSAPrivateKey;
@@ -16,6 +17,7 @@ export 'src/nextcloud.openapi.dart';
 part 'src/app_type.dart';
 part 'src/client.dart';
 part 'src/helpers.dart';
+part 'src/version_supported.dart';
 part 'src/webdav/client.dart';
 part 'src/webdav/file.dart';
 part 'src/webdav/props.dart';
diff --git a/packages/nextcloud/lib/src/client.dart b/packages/nextcloud/lib/src/client.dart
index dd756ce8..4e407e44 100644
--- a/packages/nextcloud/lib/src/client.dart
+++ b/packages/nextcloud/lib/src/client.dart
@@ -41,9 +41,8 @@ class NextcloudClient extends Client {
     }
 
     return _webdav = WebDavClient(
-      super.baseURL,
-      basePath: '/remote.php/dav/files/${(super.authentication! as HttpBasicAuthentication).username}',
-      baseHeaders: super.baseHeaders,
+      this,
+      '/remote.php/dav/files/${(super.authentication! as HttpBasicAuthentication).username}',
     );
   }
 }
diff --git a/packages/nextcloud/lib/src/nextcloud.openapi.dart b/packages/nextcloud/lib/src/nextcloud.openapi.dart
index 593fc021..a9312f59 100644
--- a/packages/nextcloud/lib/src/nextcloud.openapi.dart
+++ b/packages/nextcloud/lib/src/nextcloud.openapi.dart
@@ -88,7 +88,7 @@ class Client {
   NotificationsClient get notifications => NotificationsClient(this);
   ProvisioningApiClient get provisioningApi => ProvisioningApiClient(this);
   UserStatusClient get userStatus => UserStatusClient(this);
-  Future<Response> _doRequest(
+  Future<Response> doRequest(
     String method,
     String path,
     Map<String, String> headers,
@@ -1342,16 +1342,16 @@ class CoreLoginFlowResult {
 }
 
 class CoreClient {
-  CoreClient(this._client);
+  CoreClient(this.rootClient);
 
-  final Client _client;
+  final Client rootClient;
 
   Future<CoreServerStatus> getStatus() async {
     var path = '/status.php';
     final queryParameters = <String, dynamic>{};
     final headers = <String, String>{};
     Uint8List? body;
-    final response = await _client._doRequest(
+    final response = await rootClient.doRequest(
       'get',
       Uri(path: path, queryParameters: queryParameters).toString(),
       headers,
@@ -1368,7 +1368,7 @@ class CoreClient {
     final queryParameters = <String, dynamic>{};
     final headers = <String, String>{};
     Uint8List? body;
-    final response = await _client._doRequest(
+    final response = await rootClient.doRequest(
       'get',
       Uri(path: path, queryParameters: queryParameters).toString(),
       headers,
@@ -1385,7 +1385,7 @@ class CoreClient {
     final queryParameters = <String, dynamic>{};
     final headers = <String, String>{};
     Uint8List? body;
-    final response = await _client._doRequest(
+    final response = await rootClient.doRequest(
       'get',
       Uri(path: path, queryParameters: queryParameters).toString(),
       headers,
@@ -1402,7 +1402,7 @@ class CoreClient {
     final queryParameters = <String, dynamic>{};
     final headers = <String, String>{};
     Uint8List? body;
-    final response = await _client._doRequest(
+    final response = await rootClient.doRequest(
       'post',
       Uri(path: path, queryParameters: queryParameters).toString(),
       headers,
@@ -1420,7 +1420,7 @@ class CoreClient {
     final headers = <String, String>{};
     Uint8List? body;
     queryParameters['token'] = token.toString();
-    final response = await _client._doRequest(
+    final response = await rootClient.doRequest(
       'post',
       Uri(path: path, queryParameters: queryParameters).toString(),
       headers,
@@ -1450,7 +1450,7 @@ class CoreClient {
     queryParameters['a'] = a.toString();
     queryParameters['forceIcon'] = forceIcon.toString();
     queryParameters['mode'] = mode.toString();
-    final response = await _client._doRequest(
+    final response = await rootClient.doRequest(
       'get',
       Uri(path: path, queryParameters: queryParameters).toString(),
       headers,
@@ -1472,7 +1472,7 @@ class CoreClient {
     Uint8List? body;
     path = path.replaceAll('{userId}', Uri.encodeQueryComponent(userId.toString()));
     path = path.replaceAll('{size}', Uri.encodeQueryComponent(size.toString()));
-    final response = await _client._doRequest(
+    final response = await rootClient.doRequest(
       'get',
       Uri(path: path, queryParameters: queryParameters).toString(),
       headers,
@@ -1485,6 +1485,17 @@ class CoreClient {
   }
 }
 
+@JsonSerializable()
+class GetSupportedApiVersions {
+  GetSupportedApiVersions({this.apiLevels});
+
+  factory GetSupportedApiVersions.fromJson(Map<String, dynamic> json) => _$GetSupportedApiVersionsFromJson(json);
+
+  final List<String>? apiLevels;
+
+  Map<String, dynamic> toJson() => _$GetSupportedApiVersionsToJson(this);
+}
+
 @JsonSerializable()
 class NewsArticle {
   NewsArticle({
@@ -1669,16 +1680,33 @@ class NewsListArticles {
 }
 
 class NewsClient {
-  NewsClient(this._client);
+  NewsClient(this.rootClient);
+
+  final Client rootClient;
 
-  final Client _client;
+  Future<GetSupportedApiVersions> getSupportedApiVersions() async {
+    var path = '/apps/news/api';
+    final queryParameters = <String, dynamic>{};
+    final headers = <String, String>{};
+    Uint8List? body;
+    final response = await rootClient.doRequest(
+      'get',
+      Uri(path: path, queryParameters: queryParameters).toString(),
+      headers,
+      body,
+    );
+    if (response.statusCode == 200) {
+      return GetSupportedApiVersions.fromJson(json.decode(utf8.decode(response.body)) as Map<String, dynamic>);
+    }
+    throw ApiException.fromResponse(response);
+  }
 
   Future<NewsListFolders> listFolders() async {
     var path = '/apps/news/api/v1-2/folders';
     final queryParameters = <String, dynamic>{};
     final headers = <String, String>{};
     Uint8List? body;
-    final response = await _client._doRequest(
+    final response = await rootClient.doRequest(
       'get',
       Uri(path: path, queryParameters: queryParameters).toString(),
       headers,
@@ -1696,7 +1724,7 @@ class NewsClient {
     final headers = <String, String>{};
     Uint8List? body;
     queryParameters['name'] = name.toString();
-    final response = await _client._doRequest(
+    final response = await rootClient.doRequest(
       'post',
       Uri(path: path, queryParameters: queryParameters).toString(),
       headers,
@@ -1718,7 +1746,7 @@ class NewsClient {
     Uint8List? body;
     path = path.replaceAll('{folderId}', Uri.encodeQueryComponent(folderId.toString()));
     queryParameters['name'] = name.toString();
-    final response = await _client._doRequest(
+    final response = await rootClient.doRequest(
       'put',
       Uri(path: path, queryParameters: queryParameters).toString(),
       headers,
@@ -1736,7 +1764,7 @@ class NewsClient {
     final headers = <String, String>{};
     Uint8List? body;
     path = path.replaceAll('{folderId}', Uri.encodeQueryComponent(folderId.toString()));
-    final response = await _client._doRequest(
+    final response = await rootClient.doRequest(
       'delete',
       Uri(path: path, queryParameters: queryParameters).toString(),
       headers,
@@ -1758,7 +1786,7 @@ class NewsClient {
     Uint8List? body;
     path = path.replaceAll('{folderId}', Uri.encodeQueryComponent(folderId.toString()));
     queryParameters['newestItemId'] = newestItemId.toString();
-    final response = await _client._doRequest(
+    final response = await rootClient.doRequest(
       'put',
       Uri(path: path, queryParameters: queryParameters).toString(),
       headers,
@@ -1775,7 +1803,7 @@ class NewsClient {
     final queryParameters = <String, dynamic>{};
     final headers = <String, String>{};
     Uint8List? body;
-    final response = await _client._doRequest(
+    final response = await rootClient.doRequest(
       'get',
       Uri(path: path, queryParameters: queryParameters).toString(),
       headers,
@@ -1799,7 +1827,7 @@ class NewsClient {
     if (folderId != null) {
       queryParameters['folderId'] = folderId.toString();
     }
-    final response = await _client._doRequest(
+    final response = await rootClient.doRequest(
       'post',
       Uri(path: path, queryParameters: queryParameters).toString(),
       headers,
@@ -1817,7 +1845,7 @@ class NewsClient {
     final headers = <String, String>{};
     Uint8List? body;
     path = path.replaceAll('{feedId}', Uri.encodeQueryComponent(feedId.toString()));
-    final response = await _client._doRequest(
+    final response = await rootClient.doRequest(
       'delete',
       Uri(path: path, queryParameters: queryParameters).toString(),
       headers,
@@ -1841,7 +1869,7 @@ class NewsClient {
     if (folderId != null) {
       queryParameters['folderId'] = folderId.toString();
     }
-    final response = await _client._doRequest(
+    final response = await rootClient.doRequest(
       'put',
       Uri(path: path, queryParameters: queryParameters).toString(),
       headers,
@@ -1863,7 +1891,7 @@ class NewsClient {
     Uint8List? body;
     path = path.replaceAll('{feedId}', Uri.encodeQueryComponent(feedId.toString()));
     queryParameters['feedTitle'] = feedTitle.toString();
-    final response = await _client._doRequest(
+    final response = await rootClient.doRequest(
       'put',
       Uri(path: path, queryParameters: queryParameters).toString(),
       headers,
@@ -1885,7 +1913,7 @@ class NewsClient {
     Uint8List? body;
     path = path.replaceAll('{feedId}', Uri.encodeQueryComponent(feedId.toString()));
     queryParameters['newestItemId'] = newestItemId.toString();
-    final response = await _client._doRequest(
+    final response = await rootClient.doRequest(
       'put',
       Uri(path: path, queryParameters: queryParameters).toString(),
       headers,
@@ -1915,7 +1943,7 @@ class NewsClient {
     queryParameters['batchSize'] = batchSize.toString();
     queryParameters['offset'] = offset.toString();
     queryParameters['oldestFirst'] = oldestFirst.toString();
-    final response = await _client._doRequest(
+    final response = await rootClient.doRequest(
       'get',
       Uri(path: path, queryParameters: queryParameters).toString(),
       headers,
@@ -1939,7 +1967,7 @@ class NewsClient {
     queryParameters['type'] = type.toString();
     queryParameters['id'] = id.toString();
     queryParameters['lastModified'] = lastModified.toString();
-    final response = await _client._doRequest(
+    final response = await rootClient.doRequest(
       'get',
       Uri(path: path, queryParameters: queryParameters).toString(),
       headers,
@@ -1957,7 +1985,7 @@ class NewsClient {
     final headers = <String, String>{};
     Uint8List? body;
     path = path.replaceAll('{itemId}', Uri.encodeQueryComponent(itemId.toString()));
-    final response = await _client._doRequest(
+    final response = await rootClient.doRequest(
       'put',
       Uri(path: path, queryParameters: queryParameters).toString(),
       headers,
@@ -1975,7 +2003,7 @@ class NewsClient {
     final headers = <String, String>{};
     Uint8List? body;
     path = path.replaceAll('{itemId}', Uri.encodeQueryComponent(itemId.toString()));
-    final response = await _client._doRequest(
+    final response = await rootClient.doRequest(
       'put',
       Uri(path: path, queryParameters: queryParameters).toString(),
       headers,
@@ -1997,7 +2025,7 @@ class NewsClient {
     Uint8List? body;
     path = path.replaceAll('{feedId}', Uri.encodeQueryComponent(feedId.toString()));
     path = path.replaceAll('{guidHash}', Uri.encodeQueryComponent(guidHash.toString()));
-    final response = await _client._doRequest(
+    final response = await rootClient.doRequest(
       'put',
       Uri(path: path, queryParameters: queryParameters).toString(),
       headers,
@@ -2019,7 +2047,7 @@ class NewsClient {
     Uint8List? body;
     path = path.replaceAll('{feedId}', Uri.encodeQueryComponent(feedId.toString()));
     path = path.replaceAll('{guidHash}', Uri.encodeQueryComponent(guidHash.toString()));
-    final response = await _client._doRequest(
+    final response = await rootClient.doRequest(
       'put',
       Uri(path: path, queryParameters: queryParameters).toString(),
       headers,
@@ -2112,9 +2140,9 @@ class NotesSettings {
 }
 
 class NotesClient {
-  NotesClient(this._client);
+  NotesClient(this.rootClient);
 
-  final Client _client;
+  final Client rootClient;
 
   Future<List<NotesNote>> getNotes({
     String? category,
@@ -2140,7 +2168,7 @@ class NotesClient {
     if (ifNoneMatch != null) {
       headers['If-None-Match'] = ifNoneMatch.toString();
     }
-    final response = await _client._doRequest(
+    final response = await rootClient.doRequest(
       'get',
       Uri(path: path, queryParameters: queryParameters).toString(),
       headers,
@@ -2170,7 +2198,7 @@ class NotesClient {
     queryParameters['content'] = content.toString();
     queryParameters['modified'] = modified.toString();
     queryParameters['favorite'] = favorite.toString();
-    final response = await _client._doRequest(
+    final response = await rootClient.doRequest(
       'post',
       Uri(path: path, queryParameters: queryParameters).toString(),
       headers,
@@ -2196,7 +2224,7 @@ class NotesClient {
     if (ifNoneMatch != null) {
       headers['If-None-Match'] = ifNoneMatch.toString();
     }
-    final response = await _client._doRequest(
+    final response = await rootClient.doRequest(
       'get',
       Uri(path: path, queryParameters: queryParameters).toString(),
       headers,
@@ -2238,7 +2266,7 @@ class NotesClient {
     if (ifMatch != null) {
       headers['If-Match'] = ifMatch.toString();
     }
-    final response = await _client._doRequest(
+    final response = await rootClient.doRequest(
       'put',
       Uri(path: path, queryParameters: queryParameters).toString(),
       headers,
@@ -2256,7 +2284,7 @@ class NotesClient {
     final headers = <String, String>{};
     Uint8List? body;
     path = path.replaceAll('{id}', Uri.encodeQueryComponent(id.toString()));
-    final response = await _client._doRequest(
+    final response = await rootClient.doRequest(
       'delete',
       Uri(path: path, queryParameters: queryParameters).toString(),
       headers,
@@ -2273,7 +2301,7 @@ class NotesClient {
     final queryParameters = <String, dynamic>{};
     final headers = <String, String>{};
     Uint8List? body;
-    final response = await _client._doRequest(
+    final response = await rootClient.doRequest(
       'get',
       Uri(path: path, queryParameters: queryParameters).toString(),
       headers,
@@ -2292,7 +2320,7 @@ class NotesClient {
     Uint8List? body;
     headers['Content-Type'] = 'application/json';
     body = Uint8List.fromList(utf8.encode(json.encode((notesSettings as NotesSettings).toJson())));
-    final response = await _client._doRequest(
+    final response = await rootClient.doRequest(
       'put',
       Uri(path: path, queryParameters: queryParameters).toString(),
       headers,
@@ -2524,16 +2552,16 @@ class NotificationsPushServerRegistration {
 }
 
 class NotificationsClient {
-  NotificationsClient(this._client);
+  NotificationsClient(this.rootClient);
 
-  final Client _client;
+  final Client rootClient;
 
   Future<NotificationsListNotifications> listNotifications() async {
     var path = '/ocs/v1.php/apps/notifications/api/v2/notifications';
     final queryParameters = <String, dynamic>{};
     final headers = <String, String>{};
     Uint8List? body;
-    final response = await _client._doRequest(
+    final response = await rootClient.doRequest(
       'get',
       Uri(path: path, queryParameters: queryParameters).toString(),
       headers,
@@ -2550,7 +2578,7 @@ class NotificationsClient {
     final queryParameters = <String, dynamic>{};
     final headers = <String, String>{};
     Uint8List? body;
-    final response = await _client._doRequest(
+    final response = await rootClient.doRequest(
       'delete',
       Uri(path: path, queryParameters: queryParameters).toString(),
       headers,
@@ -2568,7 +2596,7 @@ class NotificationsClient {
     final headers = <String, String>{};
     Uint8List? body;
     path = path.replaceAll('{id}', Uri.encodeQueryComponent(id.toString()));
-    final response = await _client._doRequest(
+    final response = await rootClient.doRequest(
       'get',
       Uri(path: path, queryParameters: queryParameters).toString(),
       headers,
@@ -2586,7 +2614,7 @@ class NotificationsClient {
     final headers = <String, String>{};
     Uint8List? body;
     path = path.replaceAll('{id}', Uri.encodeQueryComponent(id.toString()));
-    final response = await _client._doRequest(
+    final response = await rootClient.doRequest(
       'delete',
       Uri(path: path, queryParameters: queryParameters).toString(),
       headers,
@@ -2610,7 +2638,7 @@ class NotificationsClient {
     queryParameters['pushTokenHash'] = pushTokenHash.toString();
     queryParameters['devicePublicKey'] = devicePublicKey.toString();
     queryParameters['proxyServer'] = proxyServer.toString();
-    final response = await _client._doRequest(
+    final response = await rootClient.doRequest(
       'post',
       Uri(path: path, queryParameters: queryParameters).toString(),
       headers,
@@ -2628,7 +2656,7 @@ class NotificationsClient {
     final queryParameters = <String, dynamic>{};
     final headers = <String, String>{};
     Uint8List? body;
-    final response = await _client._doRequest(
+    final response = await rootClient.doRequest(
       'delete',
       Uri(path: path, queryParameters: queryParameters).toString(),
       headers,
@@ -2652,7 +2680,7 @@ class NotificationsClient {
     path = path.replaceAll('{userId}', Uri.encodeQueryComponent(userId.toString()));
     queryParameters['shortMessage'] = shortMessage.toString();
     queryParameters['longMessage'] = longMessage.toString();
-    final response = await _client._doRequest(
+    final response = await rootClient.doRequest(
       'post',
       Uri(path: path, queryParameters: queryParameters).toString(),
       headers,
@@ -2866,16 +2894,16 @@ class ProvisioningApiUser {
 }
 
 class ProvisioningApiClient {
-  ProvisioningApiClient(this._client);
+  ProvisioningApiClient(this.rootClient);
 
-  final Client _client;
+  final Client rootClient;
 
   Future<ProvisioningApiUser> getCurrentUser() async {
     var path = '/ocs/v1.php/cloud/user';
     final queryParameters = <String, dynamic>{};
     final headers = <String, String>{};
     Uint8List? body;
-    final response = await _client._doRequest(
+    final response = await rootClient.doRequest(
       'get',
       Uri(path: path, queryParameters: queryParameters).toString(),
       headers,
@@ -2893,7 +2921,7 @@ class ProvisioningApiClient {
     final headers = <String, String>{};
     Uint8List? body;
     path = path.replaceAll('{userId}', Uri.encodeQueryComponent(userId.toString()));
-    final response = await _client._doRequest(
+    final response = await rootClient.doRequest(
       'get',
       Uri(path: path, queryParameters: queryParameters).toString(),
       headers,
@@ -3321,16 +3349,16 @@ class UserStatusPredefinedStatuses {
 }
 
 class UserStatusClient {
-  UserStatusClient(this._client);
+  UserStatusClient(this.rootClient);
 
-  final Client _client;
+  final Client rootClient;
 
   Future<UserStatusFindAllStatuses> findAllStatuses() async {
     var path = '/ocs/v1.php/apps/user_status/api/v1/statuses';
     final queryParameters = <String, dynamic>{};
     final headers = <String, String>{};
     Uint8List? body;
-    final response = await _client._doRequest(
+    final response = await rootClient.doRequest(
       'get',
       Uri(path: path, queryParameters: queryParameters).toString(),
       headers,
@@ -3348,7 +3376,7 @@ class UserStatusClient {
     final headers = <String, String>{};
     Uint8List? body;
     path = path.replaceAll('{userId}', Uri.encodeQueryComponent(userId.toString()));
-    final response = await _client._doRequest(
+    final response = await rootClient.doRequest(
       'get',
       Uri(path: path, queryParameters: queryParameters).toString(),
       headers,
@@ -3365,7 +3393,7 @@ class UserStatusClient {
     final queryParameters = <String, dynamic>{};
     final headers = <String, String>{};
     Uint8List? body;
-    final response = await _client._doRequest(
+    final response = await rootClient.doRequest(
       'get',
       Uri(path: path, queryParameters: queryParameters).toString(),
       headers,
@@ -3383,7 +3411,7 @@ class UserStatusClient {
     final headers = <String, String>{};
     Uint8List? body;
     queryParameters['statusType'] = statusType.value.toString();
-    final response = await _client._doRequest(
+    final response = await rootClient.doRequest(
       'put',
       Uri(path: path, queryParameters: queryParameters).toString(),
       headers,
@@ -3407,7 +3435,7 @@ class UserStatusClient {
     if (clearAt != null) {
       queryParameters['clearAt'] = clearAt.toString();
     }
-    final response = await _client._doRequest(
+    final response = await rootClient.doRequest(
       'put',
       Uri(path: path, queryParameters: queryParameters).toString(),
       headers,
@@ -3437,7 +3465,7 @@ class UserStatusClient {
     if (clearAt != null) {
       queryParameters['clearAt'] = clearAt.toString();
     }
-    final response = await _client._doRequest(
+    final response = await rootClient.doRequest(
       'put',
       Uri(path: path, queryParameters: queryParameters).toString(),
       headers,
@@ -3454,7 +3482,7 @@ class UserStatusClient {
     final queryParameters = <String, dynamic>{};
     final headers = <String, String>{};
     Uint8List? body;
-    final response = await _client._doRequest(
+    final response = await rootClient.doRequest(
       'delete',
       Uri(path: path, queryParameters: queryParameters).toString(),
       headers,
@@ -3471,7 +3499,7 @@ class UserStatusClient {
     final queryParameters = <String, dynamic>{};
     final headers = <String, String>{};
     Uint8List? body;
-    final response = await _client._doRequest(
+    final response = await rootClient.doRequest(
       'get',
       Uri(path: path, queryParameters: queryParameters).toString(),
       headers,
@@ -3489,7 +3517,7 @@ class UserStatusClient {
     final headers = <String, String>{};
     Uint8List? body;
     queryParameters['status'] = status.value.toString();
-    final response = await _client._doRequest(
+    final response = await rootClient.doRequest(
       'put',
       Uri(path: path, queryParameters: queryParameters).toString(),
       headers,
@@ -3894,6 +3922,10 @@ final _deserializers = <Type, dynamic Function(dynamic)>{
   List<CoreLoginFlowResult>: (final data) => (data as List)
       .map<CoreLoginFlowResult>((final e) => CoreLoginFlowResult.fromJson(e as Map<String, dynamic>))
       .toList(),
+  GetSupportedApiVersions: (final data) => GetSupportedApiVersions.fromJson(data as Map<String, dynamic>),
+  List<GetSupportedApiVersions>: (final data) => (data as List)
+      .map<GetSupportedApiVersions>((final e) => GetSupportedApiVersions.fromJson(e as Map<String, dynamic>))
+      .toList(),
   NewsListFolders: (final data) => NewsListFolders.fromJson(data as Map<String, dynamic>),
   List<NewsListFolders>: (final data) =>
       (data as List).map<NewsListFolders>((final e) => NewsListFolders.fromJson(e as Map<String, dynamic>)).toList(),
@@ -4376,6 +4408,9 @@ final _serializers = <Type, dynamic Function(dynamic)>{
   CoreLoginFlowResult: (final data) => (data as CoreLoginFlowResult).toJson(),
   List<CoreLoginFlowResult>: (final data) =>
       (data as List<CoreLoginFlowResult>).map((final e) => (e as CoreLoginFlowResult).toJson()).toList(),
+  GetSupportedApiVersions: (final data) => (data as GetSupportedApiVersions).toJson(),
+  List<GetSupportedApiVersions>: (final data) =>
+      (data as List<GetSupportedApiVersions>).map((final e) => (e as GetSupportedApiVersions).toJson()).toList(),
   NewsListFolders: (final data) => (data as NewsListFolders).toJson(),
   List<NewsListFolders>: (final data) =>
       (data as List<NewsListFolders>).map((final e) => (e as NewsListFolders).toJson()).toList(),
diff --git a/packages/nextcloud/lib/src/nextcloud.openapi.g.dart b/packages/nextcloud/lib/src/nextcloud.openapi.g.dart
index 84e60386..f3a750b3 100644
--- a/packages/nextcloud/lib/src/nextcloud.openapi.g.dart
+++ b/packages/nextcloud/lib/src/nextcloud.openapi.g.dart
@@ -1036,6 +1036,14 @@ Map<String, dynamic> _$CoreLoginFlowResultToJson(CoreLoginFlowResult instance) =
       'appPassword': instance.appPassword,
     };
 
+GetSupportedApiVersions _$GetSupportedApiVersionsFromJson(Map<String, dynamic> json) => GetSupportedApiVersions(
+      apiLevels: (json['apiLevels'] as List<dynamic>?)?.map((e) => e as String).toList(),
+    );
+
+Map<String, dynamic> _$GetSupportedApiVersionsToJson(GetSupportedApiVersions instance) => <String, dynamic>{
+      'apiLevels': instance.apiLevels,
+    };
+
 NewsArticle _$NewsArticleFromJson(Map<String, dynamic> json) => NewsArticle(
       id: json['id'] as int?,
       guid: json['guid'] as String?,
diff --git a/packages/nextcloud/lib/src/nextcloud.openapi.json b/packages/nextcloud/lib/src/nextcloud.openapi.json
index 1249ec74..2cbdb43f 100644
--- a/packages/nextcloud/lib/src/nextcloud.openapi.json
+++ b/packages/nextcloud/lib/src/nextcloud.openapi.json
@@ -1819,6 +1819,34 @@
         }
       }
     },
+    "/apps/news/api": {
+      "get": {
+        "operationId": "get-supported-api-versions",
+        "tags": [
+          "news"
+        ],
+        "responses": {
+          "200": {
+            "description": "",
+            "content": {
+              "application/json": {
+                "schema": {
+                  "type": "object",
+                  "properties": {
+                    "apiLevels": {
+                      "type": "array",
+                      "items": {
+                        "type": "string"
+                      }
+                    }
+                  }
+                }
+              }
+            }
+          }
+        }
+      }
+    },
     "/apps/news/api/v1-2/folders": {
       "get": {
         "operationId": "list-folders",
diff --git a/packages/nextcloud/lib/src/version_supported.dart b/packages/nextcloud/lib/src/version_supported.dart
new file mode 100644
index 00000000..cdc323c4
--- /dev/null
+++ b/packages/nextcloud/lib/src/version_supported.dart
@@ -0,0 +1,32 @@
+part of '../nextcloud.dart';
+
+// ignore: public_member_api_docs
+extension CoreVersionSupported on CoreClient {
+  /// Checks if the app on the server is supported by the client
+  Future<bool> isSupported([final CoreServerCapabilitiesOcsData? capabilities]) async =>
+      (capabilities ?? (await rootClient.core.getCapabilities()).ocs!.data!).version!.major! == 24;
+}
+
+// ignore: public_member_api_docs
+extension NewsVersionSupported on NewsClient {
+  /// Checks if the app on the server is supported by the client
+  Future<bool> isSupported() async {
+    final versions = await getSupportedApiVersions();
+    return versions.apiLevels!.contains('v1-2');
+  }
+}
+
+// ignore: public_member_api_docs
+extension NotesVersionSupported on NotesClient {
+  /// Checks if the app on the server is supported by the client
+  Future<bool> isSupported([final CoreServerCapabilitiesOcsData? capabilities]) async =>
+      (capabilities ?? (await rootClient.core.getCapabilities()).ocs!.data!)
+          .capabilities!
+          .notes!
+          .apiVersion!
+          .map(Version.parse)
+          .where((final version) => version.major == 1)
+          .isNotEmpty;
+}
+
+// Notifications, ProvisioningApi, UserStatus and Webdav are shipped with the Nextcloud server, so their supported versions depend on the major version of the Nextcloud instance.
diff --git a/packages/nextcloud/lib/src/webdav/client.dart b/packages/nextcloud/lib/src/webdav/client.dart
index 3c0d95ba..2d3633d6 100644
--- a/packages/nextcloud/lib/src/webdav/client.dart
+++ b/packages/nextcloud/lib/src/webdav/client.dart
@@ -4,20 +4,16 @@ part of '../../nextcloud.dart';
 class WebDavClient {
   // ignore: public_member_api_docs
   WebDavClient(
-    this.baseUrl, {
-    this.basePath = '',
-    this.baseHeaders,
-  });
+    this.rootClient,
+    this.basePath,
+  );
 
-  /// Base URL of the server
-  final String baseUrl;
+  // ignore: public_member_api_docs
+  final Client rootClient;
 
   /// Base path used on the server
   final String basePath;
 
-  /// Headers added to each request. Useful for authentication
-  final Map<String, String>? baseHeaders;
-
   /// XML namespaces supported by this client.
   ///
   /// For Nextcloud namespaces see [WebDav/Requesting properties](https://docs.nextcloud.com/server/latest/developer_manual/client_apis/WebDAV/basic.html#requesting-properties).
@@ -45,7 +41,7 @@ class WebDavClient {
       ..persistentConnection = true;
     for (final header in {
       HttpHeaders.contentTypeHeader: 'application/xml',
-      if (baseHeaders != null) ...baseHeaders!,
+      ...rootClient.baseHeaders,
       if (headers != null) ...headers,
     }.entries) {
       request.headers.add(header.key, header.value);
@@ -75,7 +71,7 @@ class WebDavClient {
       namespaces.putIfAbsent(namespaceUri, () => prefix);
 
   String _constructPath([final String? path]) => [
-        baseUrl,
+        rootClient.baseURL,
         basePath,
         if (path != null) ...[
           path,
diff --git a/packages/nextcloud/pubspec.yaml b/packages/nextcloud/pubspec.yaml
index cfb29ca7..3c5054e2 100644
--- a/packages/nextcloud/pubspec.yaml
+++ b/packages/nextcloud/pubspec.yaml
@@ -11,6 +11,7 @@ dependencies:
   intl: ^0.17.0
   json_annotation: ^4.6.0
   meta: ^1.7.0
+  version: ^3.0.2
   xml: ^6.1.0
 
 dev_dependencies:
diff --git a/packages/nextcloud/test/core_test.dart b/packages/nextcloud/test/core_test.dart
index dccdba27..d1f08a90 100644
--- a/packages/nextcloud/test/core_test.dart
+++ b/packages/nextcloud/test/core_test.dart
@@ -1,3 +1,4 @@
+import 'package:nextcloud/nextcloud.dart';
 import 'package:test/test.dart';
 
 import 'helper.dart';
@@ -17,6 +18,11 @@ Future main() async {
     });
     tearDown(() => client.destroy());
 
+    test('Is supported', () async {
+      final response = await client.core.isSupported();
+      expect(response, isTrue);
+    });
+
     test('Get status', () async {
       final status = await client.core.getStatus();
       expect(status.installed, true);
diff --git a/packages/nextcloud/test/news_test.dart b/packages/nextcloud/test/news_test.dart
index 5ca0b713..1cc3d6e3 100644
--- a/packages/nextcloud/test/news_test.dart
+++ b/packages/nextcloud/test/news_test.dart
@@ -25,6 +25,11 @@ Future main() async {
           url: nasaFeedURL,
         );
 
+    test('Is supported', () async {
+      final response = await client.news.isSupported();
+      expect(response, isTrue);
+    });
+
     test('Add feed', () async {
       var response = await client.news.listFeeds();
       expect(response.starredCount, 0);
diff --git a/packages/nextcloud/test/notes_test.dart b/packages/nextcloud/test/notes_test.dart
index c974cb36..f3f1b0d9 100644
--- a/packages/nextcloud/test/notes_test.dart
+++ b/packages/nextcloud/test/notes_test.dart
@@ -13,6 +13,11 @@ Future main() async {
     });
     tearDown(() => client.destroy());
 
+    test('Is supported', () async {
+      final response = await client.notes.isSupported();
+      expect(response, isTrue);
+    });
+
     test('Create note favorite', () async {
       final response = await client.notes.createNote(
         title: 'a',
diff --git a/specs/news.json b/specs/news.json
index d384bcef..f27d15bd 100644
--- a/specs/news.json
+++ b/specs/news.json
@@ -236,6 +236,34 @@
     }
   },
   "paths": {
+    "/apps/news/api": {
+      "get": {
+        "operationId": "get-supported-api-versions",
+        "tags": [
+          "news"
+        ],
+        "responses": {
+          "200": {
+            "description": "",
+            "content": {
+              "application/json": {
+                "schema": {
+                  "type": "object",
+                  "properties": {
+                    "apiLevels": {
+                      "type": "array",
+                      "items": {
+                        "type": "string"
+                      }
+                    }
+                  }
+                }
+              }
+            }
+          }
+        }
+      }
+    },
     "/apps/news/api/v1-2/folders": {
       "get": {
         "operationId": "list-folders",