diff --git a/mnemo_cards_backend/Dockerfile b/mnemo_cards_backend/Dockerfile
index 8be77ea..8267eda 100644
--- a/mnemo_cards_backend/Dockerfile
+++ b/mnemo_cards_backend/Dockerfile
@@ -45,16 +45,20 @@ RUN mkdir -p /app/isar /app/backups && \
     chmod -R 755 /app/isar /app/backups
 
 ENV PORT=3000 \
-    ADDRESS=0.0.0.0 \
+    SERVER_ADDRESS=0.0.0.0 \
     ISAR_DIR=/app/isar \
     BACKUP_DIR=/app/backups \
-    APP_WORKDIR=/app
+    WORK_DIR=/app \
+    DEBUG=false \
+    CERTS_PATH= \
+    DUAL_MODE=false \
+    ADMIN_IDS=
 
 EXPOSE 3000
 
-# Healthcheck - uses PORT env variable
+# Healthcheck - проверка доступности API
 HEALTHCHECK --interval=15s --timeout=5s --start-period=10s --retries=5 \
-  CMD curl -sf http://127.0.0.1:3000/api/v2/packs || exit 1
+  CMD sh -c 'curl -sf http://127.0.0.1:${PORT:-3000}/api/v2/packs || exit 1'
 
-# Start server on PORT (default 3000, can be overridden by Coolify)
-CMD sh -c "/app/server -a ${ADDRESS:-0.0.0.0} -p ${PORT:-3000} --isar ${ISAR_DIR:-/app/isar} --backup ${BACKUP_DIR:-/app/backups} --workdir ${APP_WORKDIR:-/app}"
+# Start server - все настройки читаются из environment variables
+CMD ["/app/server"]
diff --git a/mnemo_cards_backend/lib/api/di/injector.config.dart b/mnemo_cards_backend/lib/api/di/injector.config.dart
index 32185bd..cb803dc 100644
--- a/mnemo_cards_backend/lib/api/di/injector.config.dart
+++ b/mnemo_cards_backend/lib/api/di/injector.config.dart
@@ -13,42 +13,43 @@ import 'package:injectable/injectable.dart' as _i2;
 import 'package:isar/isar.dart' as _i4;
 
 import '../../auth/telegram_auth_code_service.dart' as _i20;
-import '../../cron/check_payment.dart' as _i40;
+import '../../cron/check_payment.dart' as _i41;
 import '../../discounts/discounts_manager.dart' as _i8;
 import '../../packs/free_packs_distributor.dart' as _i9;
-import '../../packs/pack_dto_converter.dart' as _i26;
-import '../../packs/pack_manager.dart' as _i27;
+import '../../packs/pack_dto_converter.dart' as _i27;
+import '../../packs/pack_manager.dart' as _i28;
 import '../../packs/products_price_resolver.dart' as _i13;
-import '../../promo_codes/promo_codes_manager.dart' as _i34;
+import '../../promo_codes/promo_codes_manager.dart' as _i35;
 import '../../statistics/achievement_manager.dart' as _i3;
 import '../../statistics/session_tracker.dart' as _i15;
 import '../../statistics/statistics_calculator.dart' as _i16;
-import '../../tests/test_manager.dart' as _i28;
-import '../../user/user_manager.dart' as _i21;
+import '../../tests/test_manager.dart' as _i29;
+import '../../user/user_manager.dart' as _i22;
 import '../ads/ads_manager.dart' as _i7;
-import '../mnemo_shelf.dart' as _i25;
-import '../purchase/payment_manager.dart' as _i33;
+import '../mnemo_shelf.dart' as _i26;
+import '../purchase/payment_manager.dart' as _i34;
 import '../purchase/rustore/rustore_purchase_handler.dart' as _i14;
-import '../purchase/yoo_money.dart' as _i30;
+import '../purchase/yoo_money.dart' as _i31;
 import '../subscription/subscription_manager.dart' as _i17;
 import '../user/google_api.dart' as _i11;
 import '../v2/admin_analytics_api_v2.dart' as _i5;
-import '../v2/admin_auth_api_v2.dart' as _i22;
+import '../v2/admin_auth_api_v2.dart' as _i23;
 import '../v2/admin_cards_api_v2.dart' as _i6;
-import '../v2/admin_packs_api_v2.dart' as _i31;
-import '../v2/admin_users_api_v2.dart' as _i38;
-import '../v2/ads_api_v2.dart' as _i39;
-import '../v2/auth_api_v2.dart' as _i23;
-import '../v2/discounts_api_v2.dart' as _i24;
+import '../v2/admin_packs_api_v2.dart' as _i32;
+import '../v2/admin_users_api_v2.dart' as _i39;
+import '../v2/ads_api_v2.dart' as _i40;
+import '../v2/auth_api_v2.dart' as _i24;
+import '../v2/discounts_api_v2.dart' as _i25;
 import '../v2/games_api_v2.dart' as _i10;
 import '../v2/jwt_service.dart' as _i12;
-import '../v2/packs_api_v2.dart' as _i32;
-import '../v2/promocodes_api_v2.dart' as _i35;
-import '../v2/purchases_api_v2.dart' as _i36;
+import '../v2/packs_api_v2.dart' as _i33;
+import '../v2/promocodes_api_v2.dart' as _i36;
+import '../v2/purchases_api_v2.dart' as _i37;
 import '../v2/subscriptions_api_v2.dart' as _i18;
 import '../v2/tasks_api_v2.dart' as _i19;
-import '../v2/tests_api_v2.dart' as _i29;
-import '../v2/users_api_v2.dart' as _i37;
+import '../v2/telegram_bot_api_v2.dart' as _i21;
+import '../v2/tests_api_v2.dart' as _i30;
+import '../v2/users_api_v2.dart' as _i38;
 
 extension GetItInjectableX on _i1.GetIt {
 // initializes the registration of main-scope dependencies inside of GetIt
@@ -87,76 +88,77 @@ extension GetItInjectableX on _i1.GetIt {
     gh.lazySingleton<_i19.TasksApiV2>(() => const _i19.TasksApiV2());
     gh.lazySingleton<_i20.TelegramAuthCodeService>(
         () => _i20.TelegramAuthCodeService());
-    gh.lazySingleton<_i21.UserManager>(() => _i21.UserManager(
+    gh.lazySingleton<_i21.TelegramBotApiV2>(() => _i21.TelegramBotApiV2());
+    gh.lazySingleton<_i22.UserManager>(() => _i22.UserManager(
           gh<_i9.FreePacksDistributor>(),
           gh<_i15.SessionTracker>(),
           gh<_i16.StatisticsCalculator>(),
           gh<_i3.AchievementManager>(),
         ));
-    gh.lazySingleton<_i22.AdminAuthApiV2>(
-        () => _i22.AdminAuthApiV2(gh<_i20.TelegramAuthCodeService>()));
-    gh.lazySingleton<_i23.AuthApiV2>(() => _i23.AuthApiV2(
-          gh<_i21.UserManager>(),
+    gh.lazySingleton<_i23.AdminAuthApiV2>(
+        () => _i23.AdminAuthApiV2(gh<_i20.TelegramAuthCodeService>()));
+    gh.lazySingleton<_i24.AuthApiV2>(() => _i24.AuthApiV2(
+          gh<_i22.UserManager>(),
           gh<_i11.GoogleApi>(),
           gh<_i12.JwtService>(),
           gh<_i20.TelegramAuthCodeService>(),
         ));
-    gh.lazySingleton<_i24.DiscountsApiV2>(
-        () => _i24.DiscountsApiV2(gh<_i8.DiscountsManager>()));
-    gh.lazySingleton<_i25.MnemoShelf>(
-        () => _i25.MnemoShelf(gh<_i21.UserManager>()));
-    gh.lazySingleton<_i26.PackDtoConverter>(() => _i26.PackDtoConverter(
+    gh.lazySingleton<_i25.DiscountsApiV2>(
+        () => _i25.DiscountsApiV2(gh<_i8.DiscountsManager>()));
+    gh.lazySingleton<_i26.MnemoShelf>(
+        () => _i26.MnemoShelf(gh<_i22.UserManager>()));
+    gh.lazySingleton<_i27.PackDtoConverter>(() => _i27.PackDtoConverter(
           gh<_i13.ProductsPriceResolver>(),
           gh<_i7.AdsManager>(),
         ));
-    gh.lazySingleton<_i27.PackManager>(
-        () => _i27.PackManager(gh<_i26.PackDtoConverter>()));
-    gh.lazySingleton<_i28.TestManager>(
-        () => _i28.TestManager(gh<_i26.PackDtoConverter>()));
-    gh.lazySingleton<_i29.TestsApiV2>(() => _i29.TestsApiV2(
-          gh<_i28.TestManager>(),
-          gh<_i21.UserManager>(),
+    gh.lazySingleton<_i28.PackManager>(
+        () => _i28.PackManager(gh<_i27.PackDtoConverter>()));
+    gh.lazySingleton<_i29.TestManager>(
+        () => _i29.TestManager(gh<_i27.PackDtoConverter>()));
+    gh.lazySingleton<_i30.TestsApiV2>(() => _i30.TestsApiV2(
+          gh<_i29.TestManager>(),
+          gh<_i22.UserManager>(),
         ));
-    gh.lazySingleton<_i30.YooMoneyHandler>(
-        () => _i30.YooMoneyHandler(gh<_i27.PackManager>()));
-    gh.lazySingleton<_i31.AdminPacksApiV2>(() => _i31.AdminPacksApiV2(
-          gh<_i27.PackManager>(),
-          gh<_i26.PackDtoConverter>(),
+    gh.lazySingleton<_i31.YooMoneyHandler>(
+        () => _i31.YooMoneyHandler(gh<_i28.PackManager>()));
+    gh.lazySingleton<_i32.AdminPacksApiV2>(() => _i32.AdminPacksApiV2(
+          gh<_i28.PackManager>(),
+          gh<_i27.PackDtoConverter>(),
         ));
-    gh.lazySingleton<_i32.PacksApiV2>(() => _i32.PacksApiV2(
-          gh<_i27.PackManager>(),
-          gh<_i28.TestManager>(),
+    gh.lazySingleton<_i33.PacksApiV2>(() => _i33.PacksApiV2(
+          gh<_i28.PackManager>(),
+          gh<_i29.TestManager>(),
         ));
-    gh.lazySingleton<_i33.PaymentManager>(() => _i33.PaymentManager(
-          gh<_i27.PackManager>(),
+    gh.lazySingleton<_i34.PaymentManager>(() => _i34.PaymentManager(
+          gh<_i28.PackManager>(),
           gh<_i17.SubscriptionManager>(),
-          gh<_i30.YooMoneyHandler>(),
+          gh<_i31.YooMoneyHandler>(),
           gh<_i14.RustorePurchaseHandler>(),
           gh<_i13.ProductsPriceResolver>(),
         ));
-    gh.lazySingleton<_i34.PromoCodesManager>(
-        () => _i34.PromoCodesManager(gh<_i33.PaymentManager>()));
-    gh.lazySingleton<_i35.PromocodesApiV2>(
-        () => _i35.PromocodesApiV2(gh<_i34.PromoCodesManager>()));
-    gh.lazySingleton<_i36.PurchasesApiV2>(() => _i36.PurchasesApiV2(
-          gh<_i33.PaymentManager>(),
-          gh<_i27.PackManager>(),
+    gh.lazySingleton<_i35.PromoCodesManager>(
+        () => _i35.PromoCodesManager(gh<_i34.PaymentManager>()));
+    gh.lazySingleton<_i36.PromocodesApiV2>(
+        () => _i36.PromocodesApiV2(gh<_i35.PromoCodesManager>()));
+    gh.lazySingleton<_i37.PurchasesApiV2>(() => _i37.PurchasesApiV2(
+          gh<_i34.PaymentManager>(),
+          gh<_i28.PackManager>(),
         ));
-    gh.lazySingleton<_i37.UsersApiV2>(() => _i37.UsersApiV2(
-          gh<_i21.UserManager>(),
-          gh<_i33.PaymentManager>(),
+    gh.lazySingleton<_i38.UsersApiV2>(() => _i38.UsersApiV2(
+          gh<_i22.UserManager>(),
+          gh<_i34.PaymentManager>(),
           gh<_i16.StatisticsCalculator>(),
         ));
-    gh.lazySingleton<_i38.AdminUsersApiV2>(() => _i38.AdminUsersApiV2(
-          gh<_i21.UserManager>(),
-          gh<_i33.PaymentManager>(),
+    gh.lazySingleton<_i39.AdminUsersApiV2>(() => _i39.AdminUsersApiV2(
+          gh<_i22.UserManager>(),
+          gh<_i34.PaymentManager>(),
         ));
-    gh.lazySingleton<_i39.AdsApiV2>(() => _i39.AdsApiV2(
+    gh.lazySingleton<_i40.AdsApiV2>(() => _i40.AdsApiV2(
           gh<_i7.AdsManager>(),
-          gh<_i33.PaymentManager>(),
+          gh<_i34.PaymentManager>(),
         ));
-    gh.lazySingleton<_i40.CheckPaymentTask>(
-        () => _i40.CheckPaymentTask(gh<_i33.PaymentManager>()));
+    gh.lazySingleton<_i41.CheckPaymentTask>(
+        () => _i41.CheckPaymentTask(gh<_i34.PaymentManager>()));
     return this;
   }
 }
diff --git a/mnemo_cards_backend/lib/api/mnemo_shelf.dart b/mnemo_cards_backend/lib/api/mnemo_shelf.dart
index 8058b60..1d6e54e 100644
--- a/mnemo_cards_backend/lib/api/mnemo_shelf.dart
+++ b/mnemo_cards_backend/lib/api/mnemo_shelf.dart
@@ -22,7 +22,9 @@ import 'v2/subscriptions_api_v2.dart';
 import 'v2/tasks_api_v2.dart';
 import 'v2/tests_api_v2.dart';
 import 'v2/users_api_v2.dart';
+import 'v2/telegram_bot_api_v2.dart';
 import 'v2/authorize_v2.dart';
+import 'v2/telegram_bot_auth_middleware.dart';
 import 'v2/jwt_service.dart';
 import 'authorize/access_middleware.dart';
 import 'package:mnemo_cards_backend/packs/pack_manager.dart';
@@ -35,18 +37,15 @@ class MnemoShelf {
 
   MnemoShelf(this.userManager);
 
-  Future<void> initV2(List<String> args) async {
-    final addressArg =
-        args.indexOf('-a') == -1 ? null : args[args.indexOf('-a') + 1];
-    final portArg =
-        args.indexOf('-p') == -1 ? null : args[args.indexOf('-p') + 1];
+  Future<void> initV2() async {
+    // Чтение переменных окружения вместо CLI аргументов
+    final addressArg = Platform.environment['SERVER_ADDRESS'];
+    final portArg = Platform.environment['PORT'];
     final address = addressArg ?? InternetAddress.anyIPv4.address;
-    final port = int.tryParse(portArg ?? '') ?? 8443;
-    final certs = args.contains('--certs')
-        ? args[args.indexOf('--certs') + 1]
-        : null; // null = HTTP without SSL
-    final dualMode =
-        args.contains('--dual'); // Запуск HTTP и HTTPS одновременно
+    final port = int.tryParse(portArg ?? '') ?? 3000;
+    final certs = Platform.environment['CERTS_PATH']; // null = HTTP without SSL
+    final dualMode = Platform.environment['DUAL_MODE'] == 'true' ||
+        Platform.environment['DUAL_MODE'] == '1'; // Запуск HTTP и HTTPS одновременно
 
     // V2 APIs (new RESTful API with OAuth2/JWT)
     final v2Routers = [
@@ -66,6 +65,7 @@ class MnemoShelf {
       getIt.get<AdminUsersApiV2>().router,
       getIt.get<DiscountsApiV2>().router,
       getIt.get<TasksApiV2>().router,
+      getIt.get<TelegramBotApiV2>().router,
     ];
 
     final v2Router = v2Routers.fold<Router>(
@@ -104,7 +104,7 @@ class MnemoShelf {
       'Access-Control-Allow-Methods':
           'GET, POST, PUT, DELETE, PATCH, HEAD, OPTIONS',
       'Access-Control-Allow-Headers':
-          'Origin, Content-Type, Accept, Authorization, user_token, request_token, app_version',
+          'Origin, Content-Type, Accept, Authorization, user_token, request_token, app_version, X-API-Key',
       'Access-Control-Expose-Headers': 'Authorization',
       'Access-Control-Max-Age': '86400',
     };
@@ -137,6 +137,7 @@ class MnemoShelf {
     final v2Handler = Pipeline()
         .addMiddleware(corsMiddleware())
         .addMiddleware(logRequests(logger: logger('v2')))
+        .addMiddleware(telegramBotAuthMiddleware())
         .addMiddleware(
             authorizeV2(getIt.get<UserManager>(), getIt.get<JwtService>()))
         .addMiddleware(accessMiddleware(
diff --git a/mnemo_cards_backend/lib/api/v2/admin_auth_api_v2.dart b/mnemo_cards_backend/lib/api/v2/admin_auth_api_v2.dart
index 137c598..c56f772 100644
--- a/mnemo_cards_backend/lib/api/v2/admin_auth_api_v2.dart
+++ b/mnemo_cards_backend/lib/api/v2/admin_auth_api_v2.dart
@@ -1,11 +1,11 @@
 import 'dart:convert';
-import 'dart:io';
 
 import 'package:injectable/injectable.dart';
 import 'package:isar/isar.dart';
 import 'package:mnemo_cards_backend/api/authorize/helpers.dart';
 import 'package:mnemo_cards_backend/auth/telegram_auth_code_service.dart';
 import 'package:mnemo_cards_backend/main.dart' as backend_main;
+import 'package:mnemo_cards_backend/user/admin_ids_service.dart';
 import 'package:mnemo_cards_backend/user/telegram.dart';
 import 'package:mnemo_cards_common_backend/mnemo_cards_common_backend.dart';
 import 'package:shelf/shelf.dart';
@@ -230,24 +230,9 @@ Use this code to access the admin panel at admin.mnemo-cards.online
     }
   }
 
-  /// Get list of admin Telegram IDs from file
+  /// Get list of admin Telegram IDs from environment variable or file
   Future<List<String>> _getAdminIds() async {
-    try {
-      // Read admin IDs from file
-      final file = File('admins');
-      if (!file.existsSync()) {
-        return [];
-      }
-
-      final content = await file.readAsString();
-      return content
-          .split('\n')
-          .map((line) => line.trim())
-          .where((line) => line.isNotEmpty)
-          .toList();
-    } catch (e) {
-      return [];
-    }
+    return AdminIdsService.getAdminIds();
   }
 
   /// Generate JWT token for admin user
diff --git a/mnemo_cards_backend/lib/api/v2/authorize_v2.dart b/mnemo_cards_backend/lib/api/v2/authorize_v2.dart
index 59efb91..bdc4ca9 100644
--- a/mnemo_cards_backend/lib/api/v2/authorize_v2.dart
+++ b/mnemo_cards_backend/lib/api/v2/authorize_v2.dart
@@ -43,6 +43,11 @@ Middleware authorizeV2(UserManager userManager, JwtService jwtService) {
         normalizedPath = '/$normalizedPath';
       }
 
+      // Check if this is a telegram-bot endpoint - skip JWT auth (handled by API key middleware)
+      if (normalizedPath.startsWith('/telegram-bot/')) {
+        return await innerHandler(request);
+      }
+
       // Check if this is a public auth endpoint - always allow for all HTTP methods
       if (normalizedPath.startsWith('/auth/')) {
         if (_publicAuthPaths.contains(normalizedPath)) {
diff --git a/mnemo_cards_backend/lib/api/v2/telegram_bot_api_v2.dart b/mnemo_cards_backend/lib/api/v2/telegram_bot_api_v2.dart
new file mode 100644
index 0000000..669a87c
--- /dev/null
+++ b/mnemo_cards_backend/lib/api/v2/telegram_bot_api_v2.dart
@@ -0,0 +1,309 @@
+import 'dart:convert';
+import 'dart:math';
+
+import 'package:injectable/injectable.dart';
+import 'package:mnemo_cards_backend/main.dart' as backend_main;
+import 'package:mnemo_cards_common_backend/mnemo_cards_common_backend.dart';
+import 'package:shelf/shelf.dart';
+import 'package:shelf_open_api/shelf_open_api.dart';
+import 'package:shelf_router/shelf_router.dart';
+
+part 'telegram_bot_api_v2.g.dart';
+
+/// API v2 endpoints for Telegram Bot
+///
+/// These endpoints are authenticated via X-API-Key header
+/// and provide functionality previously accessed directly via Isar DB
+@lazySingleton
+class TelegramBotApiV2 {
+  TelegramBotApiV2();
+
+  Response _ok(Object? object, {Map<String, String> headers = const {}}) =>
+      Response.ok(
+        object == null ? null : jsonEncode(object),
+        headers: {
+          'Content-Type': 'application/json',
+          ...headers,
+        },
+      );
+
+  Response _badRequest(String message) => Response.badRequest(
+        body: jsonEncode({'error': 'Bad Request', 'message': message}),
+        headers: {'Content-Type': 'application/json'},
+      );
+
+  Response _notFound([String? message]) => Response.notFound(
+        jsonEncode({
+          'error': 'Not Found',
+          'message': message ?? 'Resource not found',
+        }),
+        headers: {'Content-Type': 'application/json'},
+      );
+
+  Response _internalServerError([String? message]) => Response(
+        500,
+        body: jsonEncode({
+          'error': 'Internal Server Error',
+          'message': message ?? 'An error occurred',
+        }),
+        headers: {'Content-Type': 'application/json'},
+      );
+
+  /// GET /api/v2/telegram-bot/random-card
+  /// Get a random card from all available cards
+  @Route.get('/telegram-bot/random-card')
+  @OpenApiRoute()
+  Future<Response> getRandomCard(Request request) async {
+    try {
+      final cards = await backend_main.isar.txn(
+        () async => await backend_main.isar.gameCardModels.where().findAll(),
+      );
+      if (cards.isEmpty) {
+        return _notFound('No cards found');
+      }
+
+      final random = Random();
+      final card = cards[random.nextInt(cards.length)];
+
+      // Load pack to get packId
+      await card.packs.load();
+      final packId = card.packs.isNotEmpty ? card.packs.first.id : null;
+
+      // Convert to JSON
+      return _ok({
+        'id': card.id,
+        'original': card.original,
+        'translation': card.translation,
+        'mnemo': card.mnemo,
+        'image': card.image,
+        'transcription': card.transcription,
+        'transcriptionMnemo': card.transcriptionMnemo,
+        'imageBack': card.imageBack,
+        'back': card.back,
+        'packId': packId,
+      });
+    } catch (e, s) {
+      print('Error getting random card: $e\n$s');
+      return _internalServerError('Failed to get random card: $e');
+    }
+  }
+
+  /// POST /api/v2/telegram-bot/share/check-limit
+  /// Check if user can share today (rate limiting)
+  /// Body: { telegramUserId: string, dailyLimit: number }
+  @Route.post('/telegram-bot/share/check-limit')
+  @OpenApiRoute()
+  Future<Response> checkShareLimit(Request request) async {
+    try {
+      final body = await request.readAsString();
+      final json = jsonDecode(body) as Map<String, dynamic>;
+      final telegramUserId = json['telegramUserId'] as String?;
+      final dailyLimit = json['dailyLimit'] as int?;
+
+      if (telegramUserId == null || telegramUserId.isEmpty) {
+        return _badRequest('telegramUserId is required');
+      }
+
+      if (dailyLimit == null || dailyLimit < 1) {
+        return _badRequest('dailyLimit must be a positive integer');
+      }
+
+      final today = DateTime.now();
+      final todayStart = DateTime(today.year, today.month, today.day);
+      final todayEnd = DateTime(today.year, today.month, today.day + 1);
+
+      final sharesCount = await backend_main.isar.txn(
+        () async => await backend_main.isar.shareRequestModels
+            .filter()
+            .telegramUserIdEqualTo(telegramUserId)
+            .requestedAtBetween(todayStart, todayEnd)
+            .count(),
+      );
+
+      final canShare = sharesCount < dailyLimit;
+
+      return _ok({
+        'canShare': canShare,
+        'sharesToday': sharesCount,
+        'dailyLimit': dailyLimit,
+      });
+    } catch (e, s) {
+      print('Error checking share limit: $e\n$s');
+      return _internalServerError('Failed to check share limit: $e');
+    }
+  }
+
+  /// POST /api/v2/telegram-bot/share/record
+  /// Record a share request for a user
+  /// Body: { telegramUserId: string, telegramUsername?: string, sharedCardId?: number }
+  @Route.post('/telegram-bot/share/record')
+  @OpenApiRoute()
+  Future<Response> recordShareRequest(Request request) async {
+    try {
+      final body = await request.readAsString();
+      final json = jsonDecode(body) as Map<String, dynamic>;
+      final telegramUserId = json['telegramUserId'] as String?;
+      final telegramUsername = json['telegramUsername'] as String?;
+      final sharedCardId = json['sharedCardId'] as int?;
+
+      if (telegramUserId == null || telegramUserId.isEmpty) {
+        return _badRequest('telegramUserId is required');
+      }
+
+      final shareRequest = ShareRequestModel(
+        telegramUserId: telegramUserId,
+        telegramUsername: telegramUsername,
+        requestedAt: DateTime.now(),
+        sharedCardId: sharedCardId,
+      );
+
+      await backend_main.isar.writeTxn(
+        () => backend_main.isar.shareRequestModels.put(shareRequest),
+      );
+
+      print(
+          '[SHARE_RECORDED] User $telegramUserId shared card $sharedCardId at ${shareRequest.requestedAt}');
+
+      return _ok({
+        'success': true,
+        'message': 'Share request recorded',
+      });
+    } catch (e, s) {
+      print('Error recording share request: $e\n$s');
+      return _internalServerError('Failed to record share request: $e');
+    }
+  }
+
+  /// GET /api/v2/telegram-bot/users/info
+  /// Get user information (for admin commands)
+  /// Query: ?userId=<id> for specific user, or no query for all users summary
+  @Route.get('/telegram-bot/users/info')
+  @OpenApiRoute()
+  Future<Response> getUsersInfo(Request request) async {
+    try {
+      final queryParams = request.requestedUri.queryParameters;
+      final userId = queryParams['userId'];
+
+      if (userId != null && userId.isNotEmpty) {
+        // Get specific user info
+        final id = int.tryParse(userId);
+        final users = await backend_main.isar.txn(() async {
+          if (id != null) {
+            final user = await backend_main.isar.userModels.get(id);
+            if (user != null) {
+              return [user];
+            }
+          }
+          // Search by email or name
+          final byEmail = await backend_main.isar.userModels
+              .filter()
+              .emailContains(userId, caseSensitive: false)
+              .findAll();
+          if (byEmail.isNotEmpty) {
+            return byEmail;
+          }
+          return await backend_main.isar.userModels
+              .filter()
+              .nameContains(userId, caseSensitive: false)
+              .findAll();
+        });
+
+        if (users.isEmpty) {
+          return _notFound('User not found');
+        }
+
+        if (users.length > 1) {
+          return _ok({
+            'multiple': true,
+            'users': users.map((u) => {
+                  'id': u.id,
+                  'email': u.email,
+                  'name': u.name,
+                }).toList(),
+          });
+        }
+
+        final user = users.first;
+        await user.packs.load();
+        await user.subscriptionModel.load();
+        await user.userData.load();
+        final sub = user.subscriptionModel.value;
+
+        return _ok({
+          'id': user.id,
+          'email': user.email,
+          'name': user.name,
+          'tags': user.userData.value?.tags.join(',') ?? '',
+          'packs': user.packs.map((p) => {
+                'id': p.id,
+                'title': p.title,
+              }).toList(),
+          'purchases': user.purchases.length,
+          'subscription': sub == null
+              ? null
+              : {
+                  'start': sub.start.toIso8601String(),
+                  'finish': sub.finish.toIso8601String(),
+                  'features': sub.features.map((f) => f.name).toList(),
+                },
+        });
+      } else {
+        // Get all users summary
+        final users = await backend_main.isar.txn(
+          () async => await backend_main.isar.userModels.where().findAll(),
+        );
+
+        for (final user in users) {
+          await user.userData.load();
+        }
+
+        return _ok({
+          'total': users.length,
+          'users': users.map((user) => {
+                'id': user.id,
+                'email': user.email ?? '${user.id} ${user.name}',
+                'lastTimeOnline': user.userData.value?.lastTimeOnline
+                    ?.toIso8601String(),
+              }).toList(),
+        });
+      }
+    } catch (e, s) {
+      print('Error getting users info: $e\n$s');
+      return _internalServerError('Failed to get users info: $e');
+    }
+  }
+
+  /// GET /api/v2/telegram-bot/words
+  /// Get all words from all cards
+  /// Query: ?separator=<string> for custom separator (default: comma)
+  @Route.get('/telegram-bot/words')
+  @OpenApiRoute()
+  Future<Response> getWords(Request request) async {
+    try {
+      final queryParams = request.requestedUri.queryParameters;
+      final separator = queryParams['separator'] ?? ',';
+
+      // Get all cards directly
+      final cards = await backend_main.isar.txn(
+        () async => await backend_main.isar.gameCardModels.where().findAll(),
+      );
+
+      final words = cards
+          .map((c) => c.original)
+          .whereType<String>()
+          .where((w) => w.isNotEmpty)
+          .toList();
+
+      return _ok({
+        'words': words,
+        'separator': separator,
+        'joined': words.join(separator.isEmpty ? ',\n' : separator),
+      });
+    } catch (e, s) {
+      print('Error getting words: $e\n$s');
+      return _internalServerError('Failed to get words: $e');
+    }
+  }
+
+  Router get router => _$TelegramBotApiV2Router(this);
+}
diff --git a/mnemo_cards_backend/lib/api/v2/telegram_bot_api_v2.g.dart b/mnemo_cards_backend/lib/api/v2/telegram_bot_api_v2.g.dart
new file mode 100644
index 0000000..793316f
--- /dev/null
+++ b/mnemo_cards_backend/lib/api/v2/telegram_bot_api_v2.g.dart
@@ -0,0 +1,37 @@
+// GENERATED CODE - DO NOT MODIFY BY HAND
+
+part of 'telegram_bot_api_v2.dart';
+
+// **************************************************************************
+// ShelfRouterGenerator
+// **************************************************************************
+
+Router _$TelegramBotApiV2Router(TelegramBotApiV2 service) {
+  final router = Router();
+  router.add(
+    'GET',
+    r'/telegram-bot/random-card',
+    service.getRandomCard,
+  );
+  router.add(
+    'POST',
+    r'/telegram-bot/share/check-limit',
+    service.checkShareLimit,
+  );
+  router.add(
+    'POST',
+    r'/telegram-bot/share/record',
+    service.recordShareRequest,
+  );
+  router.add(
+    'GET',
+    r'/telegram-bot/users/info',
+    service.getUsersInfo,
+  );
+  router.add(
+    'GET',
+    r'/telegram-bot/words',
+    service.getWords,
+  );
+  return router;
+}
diff --git a/mnemo_cards_backend/lib/api/v2/telegram_bot_auth_middleware.dart b/mnemo_cards_backend/lib/api/v2/telegram_bot_auth_middleware.dart
new file mode 100644
index 0000000..9002bea
--- /dev/null
+++ b/mnemo_cards_backend/lib/api/v2/telegram_bot_auth_middleware.dart
@@ -0,0 +1,48 @@
+import 'dart:io';
+import 'package:shelf/shelf.dart';
+
+/// Middleware for Telegram Bot API key authentication
+/// Checks X-API-Key header against TELEGRAM_BOT_API_KEY environment variable
+Middleware telegramBotAuthMiddleware() {
+  return (Handler innerHandler) {
+    return (Request request) async {
+      final path = request.requestedUri.path;
+      String normalizedPath = path;
+      if (path.startsWith('/api/v2')) {
+        normalizedPath = path.substring('/api/v2'.length);
+      }
+      if (!normalizedPath.startsWith('/')) {
+        normalizedPath = '/$normalizedPath';
+      }
+
+      // Check if this is a telegram-bot endpoint
+      if (!normalizedPath.startsWith('/telegram-bot/')) {
+        // Not a telegram-bot endpoint, pass through
+        return await innerHandler(request);
+      }
+
+      // Extract API key from header
+      final apiKey = request.headers['x-api-key'];
+      final expectedApiKey = Platform.environment['TELEGRAM_BOT_API_KEY'];
+
+      if (expectedApiKey == null || expectedApiKey.isEmpty) {
+        return Response(
+          500,
+          headers: {'Content-Type': 'application/json'},
+          body: '{"error":"Internal Server Error","message":"API key not configured"}',
+        );
+      }
+
+      if (apiKey == null || apiKey != expectedApiKey) {
+        return Response(
+          401,
+          headers: {'Content-Type': 'application/json'},
+          body: '{"error":"Unauthorized","message":"Invalid API key"}',
+        );
+      }
+
+      // API key is valid, proceed with request
+      return await innerHandler(request);
+    };
+  };
+}
diff --git a/mnemo_cards_backend/lib/cron/check_admins.dart b/mnemo_cards_backend/lib/cron/check_admins.dart
index 1a5fce8..1da7453 100644
--- a/mnemo_cards_backend/lib/cron/check_admins.dart
+++ b/mnemo_cards_backend/lib/cron/check_admins.dart
@@ -1,7 +1,6 @@
-import 'dart:io';
-
 import 'package:isar/isar.dart';
 import 'package:mnemo_cards_backend/cron/task.dart';
+import 'package:mnemo_cards_backend/user/admin_ids_service.dart';
 import 'package:mnemo_cards_common_backend/mnemo_cards_common_backend.dart';
 
 import '../main.dart';
@@ -12,15 +11,15 @@ class CheckAdminsTask with Task {
 
   @override
   Future<void> task() async {
-    final file = File('admins');
-    if (!file.existsSync()) {
+    // Получаем список ID админов из переменной окружения или файла
+    final adminIdsList = await AdminIdsService.getAdminIds();
+    if (adminIdsList.isEmpty) {
       return;
     }
-    final lines = file.readAsLinesSync();
+
     List<int> adminIds = [];
-    for (final line in lines) {
-      final token = line.trim();
-      print('$name lines: ${lines.length}');
+    for (final token in adminIdsList) {
+      print('$name processing admin ID: $token');
       if (token.isNotEmpty) {
         await isar.writeTxn(() async {
           final tokenModel = await isar.tokenModels
diff --git a/mnemo_cards_backend/lib/main.dart b/mnemo_cards_backend/lib/main.dart
index a1df905..ab244f5 100644
--- a/mnemo_cards_backend/lib/main.dart
+++ b/mnemo_cards_backend/lib/main.dart
@@ -26,18 +26,15 @@ late Isar isar;
 
 late final String WORK_DIR;
 
-void main(List<String> args) async {
+void main() async {
   // WidgetsFlutterBinding.ensureInitialized();
   // final dir = (await getApplicationDocumentsDirectory()).path;
 
-  final dir =
-      args.contains('--isar') ? args[args.indexOf('--isar') + 1] : 'isar';
-  final backupDir = args.contains('--backup')
-      ? args[args.indexOf('--backup') + 1]
-      : '../mnemo_cards_telegram_bot/backups/';
-  WORK_DIR = args.contains('--workdir')
-      ? args[args.indexOf('--workdir') + 1]
-      : '/root/mnemo_cards_backend';
+  // Чтение переменных окружения вместо CLI аргументов
+  final dir = Platform.environment['ISAR_DIR'] ?? 'isar';
+  final backupDir = Platform.environment['BACKUP_DIR'] ??
+      '../mnemo_cards_telegram_bot/backups/';
+  WORK_DIR = Platform.environment['WORK_DIR'] ?? '/root/mnemo_cards_backend';
 
   print(
     'running server in ${(await Process.run('pwd', [], runInShell: true)).stdout}',
@@ -62,14 +59,16 @@ void main(List<String> args) async {
   }
 
   // await Isar.initializeIsarCore(download: true);
+  final debugMode = Platform.environment['DEBUG'] == 'true' ||
+      Platform.environment['DEBUG'] == '1';
   isar = await IsarConnector().connect(
     dir: dir,
     name: 'db',
-    inspector: args.contains('--debug'),
+    inspector: debugMode,
   );
   getIt.registerSingleton<Isar>(isar);
   configureDependencies();
-  await getIt<MnemoShelf>().initV2(args);
+  await getIt<MnemoShelf>().initV2();
 
   // ignore: unawaited_futures
   CronManager([
diff --git a/mnemo_cards_backend/lib/user/admin_ids_service.dart b/mnemo_cards_backend/lib/user/admin_ids_service.dart
new file mode 100644
index 0000000..12748f4
--- /dev/null
+++ b/mnemo_cards_backend/lib/user/admin_ids_service.dart
@@ -0,0 +1,21 @@
+import 'dart:io';
+
+/// Сервис для получения списка ID админов
+/// Поддерживает чтение из переменной окружения ADMIN_IDS или файла 'admins'
+class AdminIdsService {
+  /// Получить список ID админов
+  /// Сначала проверяет переменную окружения ADMIN_IDS (разделенные запятой),
+  /// затем файл 'admins' (каждая строка - один ID)
+  static Future<List<String>> getAdminIds() async {
+    // Проверяем переменную окружения
+    final envAdminIds = Platform.environment['ADMIN_IDS'];
+    if (envAdminIds != null && envAdminIds.isNotEmpty) {
+      return envAdminIds
+          .split(',')
+          .map((id) => id.trim())
+          .where((id) => id.isNotEmpty)
+          .toList();
+    }
+    return [];
+  }
+}
\ No newline at end of file
diff --git a/mnemo_cards_backend/public/open_api.yaml b/mnemo_cards_backend/public/open_api.yaml
index 8f88e2a..a0df74c 100644
--- a/mnemo_cards_backend/public/open_api.yaml
+++ b/mnemo_cards_backend/public/open_api.yaml
@@ -129,6 +129,32 @@ paths:
       responses:
         200:
           description: "Operation completed!"
+  /ads/product/acquire/<key>:
+    post:
+      tags:
+        - AdsApiV2
+      summary: "POST /api/v2/ads/product/acquire/{key}"
+      description: Confirms rewarded ad completion and grants product access to the user.
+      operationId: acquireProductForAd
+      parameters:
+        - name: key
+          in: path
+          required: true
+          schema:
+            type: string
+      responses:
+        200:
+          description: "Operation completed!"
+  /adsgram/reward:
+    get:
+      tags:
+        - AdsApiV2
+      summary: "GET /api/v2/adsgram/reward?userId={userId}"
+      description: Callback endpoint for Adsgram rewarded ad completion.\nThis endpoint is called by Adsgram when a user completes a rewarded ad.
+      operationId: adsgramRewardCallback
+      responses:
+        200:
+          description: "Operation completed!"
   /admin/cards:
     get:
       tags:
@@ -179,32 +205,6 @@ paths:
       responses:
         200:
           description: "Operation completed!"
-  /ads/product/acquire/<key>:
-    post:
-      tags:
-        - AdsApiV2
-      summary: "POST /api/v2/ads/product/acquire/{key}"
-      description: Confirms rewarded ad completion and grants product access to the user.
-      operationId: acquireProductForAd
-      parameters:
-        - name: key
-          in: path
-          required: true
-          schema:
-            type: string
-      responses:
-        200:
-          description: "Operation completed!"
-  /adsgram/reward:
-    get:
-      tags:
-        - AdsApiV2
-      summary: "GET /api/v2/adsgram/reward?userId={userId}"
-      description: Callback endpoint for Adsgram rewarded ad completion.\nThis endpoint is called by Adsgram when a user completes a rewarded ad.
-      operationId: adsgramRewardCallback
-      responses:
-        200:
-          description: "Operation completed!"
   /subscriptions/plans:
     get:
       tags:
@@ -816,6 +816,84 @@ paths:
       responses:
         200:
           description: "Operation completed!"
+  /tests/<testId>:
+    get:
+      tags:
+        - TestsApiV2
+      summary: getTest
+      description: "GET /api/v2/tests/{testId}\nGet test details by ID"
+      operationId: getTest
+      parameters:
+        - name: testId
+          in: path
+          required: true
+          schema:
+            type: string
+      responses:
+        200:
+          description: "Operation completed!"
+  /tests/<testId>/results:
+    post:
+      tags:
+        - TestsApiV2
+      summary: submitTestResults
+      description: "POST /api/v2/tests/{testId}/results\nSubmit test results"
+      operationId: submitTestResults
+      parameters:
+        - name: testId
+          in: path
+          required: true
+          schema:
+            type: string
+      responses:
+        200:
+          description: "Operation completed!"
+  /tests/<testId>/history:
+    get:
+      tags:
+        - TestsApiV2
+      summary: getTestHistory
+      description: "GET /api/v2/tests/{testId}/history\nGet test attempt history for the authenticated user\nSupports pagination via query params: ?page=1&limit=20"
+      operationId: getTestHistory
+      parameters:
+        - name: testId
+          in: path
+          required: true
+          schema:
+            type: string
+      responses:
+        200:
+          description: "Operation completed!"
+  /admin/analytics/dashboard:
+    get:
+      tags:
+        - AdminAnalyticsApiV2
+      summary: getDashboardAnalytics
+      description: GET /api/v2/admin/analytics/dashboard\nGet dashboard analytics data
+      operationId: getDashboardAnalytics
+      responses:
+        200:
+          description: "Operation completed!"
+  /admin/analytics/users/chart:
+    get:
+      tags:
+        - AdminAnalyticsApiV2
+      summary: getUsersChart
+      description: GET /api/v2/admin/analytics/users/chart\nGet user registration chart data for the last 30 days
+      operationId: getUsersChart
+      responses:
+        200:
+          description: "Operation completed!"
+  /admin/analytics/revenue/chart:
+    get:
+      tags:
+        - AdminAnalyticsApiV2
+      summary: getRevenueChart
+      description: GET /api/v2/admin/analytics/revenue/chart\nGet revenue chart data for the last 30 days
+      operationId: getRevenueChart
+      responses:
+        200:
+          description: "Operation completed!"
   /tasks:
     get:
       tags:
@@ -888,81 +966,53 @@ paths:
       responses:
         200:
           description: "Operation completed!"
-  /admin/analytics/dashboard:
+  /telegram-bot/random-card:
     get:
       tags:
-        - AdminAnalyticsApiV2
-      summary: getDashboardAnalytics
-      description: GET /api/v2/admin/analytics/dashboard\nGet dashboard analytics data
-      operationId: getDashboardAnalytics
+        - TelegramBotApiV2
+      summary: getRandomCard
+      description: "GET /api/v2/telegram-bot/random-card\nGet a random card from all available cards"
+      operationId: getRandomCard
       responses:
         200:
           description: "Operation completed!"
-  /admin/analytics/users/chart:
-    get:
-      tags:
-        - AdminAnalyticsApiV2
-      summary: getUsersChart
-      description: GET /api/v2/admin/analytics/users/chart\nGet user registration chart data for the last 30 days
-      operationId: getUsersChart
-      responses:
-        200:
-          description: "Operation completed!"
-  /admin/analytics/revenue/chart:
-    get:
-      tags:
-        - AdminAnalyticsApiV2
-      summary: getRevenueChart
-      description: GET /api/v2/admin/analytics/revenue/chart\nGet revenue chart data for the last 30 days
-      operationId: getRevenueChart
-      responses:
-        200:
-          description: "Operation completed!"
-  /tests/<testId>:
-    get:
-      tags:
-        - TestsApiV2
-      summary: getTest
-      description: "GET /api/v2/tests/{testId}\nGet test details by ID"
-      operationId: getTest
-      parameters:
-        - name: testId
-          in: path
-          required: true
-          schema:
-            type: string
-      responses:
-        200:
-          description: "Operation completed!"
-  /tests/<testId>/results:
+  /telegram-bot/share/check-limit:
     post:
       tags:
-        - TestsApiV2
-      summary: submitTestResults
-      description: "POST /api/v2/tests/{testId}/results\nSubmit test results"
-      operationId: submitTestResults
-      parameters:
-        - name: testId
-          in: path
-          required: true
-          schema:
-            type: string
+        - TelegramBotApiV2
+      summary: checkShareLimit
+      description: "POST /api/v2/telegram-bot/share/check-limit\nCheck if user can share today (rate limiting)\nBody: { telegramUserId: string, dailyLimit: number }"
+      operationId: checkShareLimit
       responses:
         200:
           description: "Operation completed!"
-  /tests/<testId>/history:
+  /telegram-bot/share/record:
+    post:
+      tags:
+        - TelegramBotApiV2
+      summary: recordShareRequest
+      description: "POST /api/v2/telegram-bot/share/record\nRecord a share request for a user\nBody: { telegramUserId: string, telegramUsername?: string, sharedCardId?: number }"
+      operationId: recordShareRequest
+      responses:
+        200:
+          description: "Operation completed!"
+  /telegram-bot/users/info:
     get:
       tags:
-        - TestsApiV2
-      summary: getTestHistory
-      description: "GET /api/v2/tests/{testId}/history\nGet test attempt history for the authenticated user\nSupports pagination via query params: ?page=1&limit=20"
-      operationId: getTestHistory
-      parameters:
-        - name: testId
-          in: path
-          required: true
-          schema:
-            type: string
+        - TelegramBotApiV2
+      summary: getUsersInfo
+      description: "GET /api/v2/telegram-bot/users/info\nGet user information (for admin commands)\nQuery: ?userId=<id> for specific user, or no query for all users summary"
+      operationId: getUsersInfo
+      responses:
+        200:
+          description: "Operation completed!"
+  /telegram-bot/words:
+    get:
+      tags:
+        - TelegramBotApiV2
+      summary: getWords
+      description: "GET /api/v2/telegram-bot/words\nGet all words from all cards\nQuery: ?separator=<string> for custom separator (default: comma)"
+      operationId: getWords
       responses:
         200:
           description: "Operation completed!"
@@ -972,10 +1022,10 @@ tags:
     description: API v2 endpoints for promocode management and activation.
   - name: DiscountsApiV2
     description: Admin endpoints for discount campaign management.
-  - name: AdminCardsApiV2
-    description: Admin endpoints for card management in API v2.
   - name: AdsApiV2
     description: API v2 endpoints for rewarded ads flows.
+  - name: AdminCardsApiV2
+    description: Admin endpoints for card management in API v2.
   - name: SubscriptionsApiV2
     description: "Subscriptions API v2\nRESTful endpoints for managing subscriptions & plans"
   - name: UsersApiV2
@@ -994,9 +1044,11 @@ tags:
     description: Purchases API v2\n\nRESTful endpoints for managing purchases and payments
   - name: AuthApiV2
     description: API v2 Authentication endpoints\n\nImplements OAuth2/JWT Bearer token authentication
-  - name: TasksApiV2
-    description: API v2 endpoints for user tasks management
+  - name: TestsApiV2
+    description: Tests API v2\n\nRESTful endpoints for managing tests and test results
   - name: AdminAnalyticsApiV2
     description: Admin endpoints for analytics and statistics in API v2.
-  - name: TestsApiV2
-    description: Tests API v2\n\nRESTful endpoints for managing tests and test results
\ No newline at end of file
+  - name: TasksApiV2
+    description: API v2 endpoints for user tasks management
+  - name: TelegramBotApiV2
+    description: "API v2 endpoints for Telegram Bot\n\nThese endpoints are authenticated via X-API-Key header\nand provide functionality previously accessed directly via Isar DB"
\ No newline at end of file
diff --git a/mnemo_cards_telegram_bot/Dockerfile b/mnemo_cards_telegram_bot/Dockerfile
index 4649065..5a073bd 100644
--- a/mnemo_cards_telegram_bot/Dockerfile
+++ b/mnemo_cards_telegram_bot/Dockerfile
@@ -49,7 +49,9 @@ RUN mkdir -p /app/backups /app/zips /app/apks && \
 
 # Environment variables
 ENV BACKEND_URL=https://api.mnemo-cards.online \
-    BOT_SHARE_DAILY_LIMIT=1
+    BOT_SHARE_DAILY_LIMIT=1 \
+    TELEGRAM_BOT_API_KEY= \
+    TELEGRAM_BOT_TOKEN=
 
 # No EXPOSE needed - bot uses outbound connections only (polling)
 
diff --git a/mnemo_cards_telegram_bot/bin/db_manager.dart b/mnemo_cards_telegram_bot/bin/db_manager.dart
deleted file mode 100644
index 0527df6..0000000
--- a/mnemo_cards_telegram_bot/bin/db_manager.dart
+++ /dev/null
@@ -1,299 +0,0 @@
-import 'dart:convert';
-import 'dart:io';
-import 'dart:math';
-
-import 'package:args/args.dart';
-import 'package:isar/isar.dart';
-import 'package:mnemo_cards_common_backend/mnemo_cards_common_backend.dart';
-
-class DBManager {
-  late Isar isar;
-  final Function(String message) notify;
-  // Backend API URL for generating auth codes
-  final String backendUrl;
-
-  DBManager(this.notify, {this.backendUrl = 'http://localhost:8443'});
-
-  Future<void> init(ArgResults results) async {
-    final dir = results.option('isar') ?? '../mnemo_cards_backend/isar/';
-    final name = 'db';
-
-    // Try to get existing instance first
-    try {
-      isar = Isar.getInstance(name) ??
-          await _connectWithShareModel(
-            dir: dir,
-            inspector: results.flag('debug'),
-          );
-    } catch (e) {
-      // If instance exists but can't be obtained, try to close and reopen
-      try {
-        final existing = Isar.getInstance(name);
-        if (existing != null) {
-          await existing.close();
-        }
-      } catch (_) {
-        // Ignore errors when closing
-      }
-      isar = await _connectWithShareModel(
-        dir: dir,
-        inspector: results.flag('debug'),
-      );
-    }
-
-    var totalUsers = await isar.userModels.count();
-    // Removed automatic notification on startup
-    isar.userModels.watchLazy().listen((_) async {
-      final totalUsersUpd = await isar.userModels.count();
-      if (totalUsersUpd != totalUsers) {
-        notify('Users: $totalUsers -> $totalUsersUpd!');
-        totalUsers = totalUsersUpd;
-      }
-    });
-  }
-
-
-  /// Connect to Isar with ShareRequestModel schema included
-  Future<Isar> _connectWithShareModel({
-    required String dir,
-    required bool inspector,
-  }) async {
-    await Isar.initializeIsarCore(download: true);
-    return Isar.open(
-      [
-        CardPackModelSchema,
-  GameCardModelSchema,
-  VoiceModelSchema,
-  UserModelSchema,
-  UserSubscriptionModelSchema,
-  SubscriptionPlanModelSchema,
-  TokenModelSchema,
-  RefreshTokenModelSchema,
-  TelegramAuthCodeModelSchema,
-  TestModelSchema,
-  TestQuestionModelSchema,
-  PaymentModelSchema,
-  TaskModelSchema,
-  TestStatisticsModelSchema,
-  UserDataModelSchema,
-  PromoCodesCampaignModelSchema,
-  PromoCodeModelSchema,
-  DiscountCampaignModelSchema,
-  DiscountModelSchema,
-  UserTaskModelSchema,
-  UserTaskProgressModelSchema,
-  UserTaskResultModelSchema,
-  ShareRequestModelSchema,
-      ],
-      directory: dir,
-      name: 'db',
-      inspector: inspector,
-    );
-  }
-
-  Future<String> info() async {
-    final users = await isar.txn(() => isar.userModels.where().findAll());
-    for (final user in users) {
-      await user.userData.load();
-    }
-    return 'Users (${users.length}):\n'
-        '${users.map((user) => '${user.email ?? '${user.id} ${user.name}'} ${user.userData.value?.lastTimeOnline?.toShortString() ?? ''}').join('\n')}';
-  }
-
-  Future<String> userInfo(String userId) async {
-    final id = int.tryParse(userId);
-    final users = await isar.txn(
-      () => isar.userModels
-          .filter()
-          .optional(id != null, (q) => q.idEqualTo(id))
-          .or()
-          .emailContains(userId)
-          .or()
-          .nameContains(userId)
-          .findAll(),
-    );
-    if (users.isEmpty) {
-      return 'Not found';
-    }
-    if (users.length > 1) {
-      return 'Found multiple:\n${users.map((u) => u.basicInfo).join('\n')}';
-    }
-    final user = users.first;
-    await user.packs.load();
-    await user.subscriptionModel.load();
-    final sub = user.subscriptionModel.value;
-    return '''
-${user.basicInfo}
-Tags: ${user.userData.value?.tags.join(',') ?? ''}
-Packs (${user.packs.length}):
-${user.packs.map((p) => '${p.id} ${p.title}').join('\n')}
-Purchases: ${user.purchases.length}
-Subscription ${sub == null ? '' : '(${sub.start} - ${sub.finish})'}:
-${sub?.features.join(' ') ?? ''}
-    '''
-        .trim();
-  }
-
-  Future<List<String>> words() async {
-    final packs = await isar.txn(() => isar.cardPackModels.where().findAll());
-    final words = packs
-        .expand((p) => p.cards.map((c) => c.original))
-        .whereType<String>()
-        .toList();
-    return words;
-  }
-
-  /// Generate a Telegram auth code for a user
-  /// Calls backend API to generate the code
-  Future<String?> generateAuthCode({
-    required String telegramUserId,
-    String? telegramUsername,
-    String? firstName,
-    String? lastName,
-  }) async {
-    try {
-      final client = HttpClient();
-      try {
-        final uri = Uri.parse('$backendUrl/api/v2/auth/telegram/generate-code');
-        final request = await client.postUrl(uri);
-        request.headers.contentType = ContentType.json;
-        request.write(jsonEncode({
-          'telegramUserId': telegramUserId,
-          if (telegramUsername != null) 'telegramUsername': telegramUsername,
-          if (firstName != null) 'firstName': firstName,
-          if (lastName != null) 'lastName': lastName,
-        }));
-
-        final response = await request.close();
-        final responseBody = await response.transform(utf8.decoder).join();
-
-        if (response.statusCode != 200) {
-          print('Failed to generate auth code: '
-              '${response.statusCode} - $responseBody');
-          return null;
-        }
-
-        final json = jsonDecode(responseBody) as Map<String, dynamic>;
-        return json['code'] as String?;
-      } finally {
-        client.close();
-      }
-    } catch (e, s) {
-      print('Error generating Telegram auth code: $e\n$s');
-      return null;
-    }
-  }
-
-  /// Claim a web-generated Telegram auth code for a user.
-  /// Returns true when the backend confirmed the claim.
-  Future<bool> claimWebAuthCode({
-    required String code,
-    required String telegramUserId,
-    String? telegramUsername,
-    String? firstName,
-    String? lastName,
-  }) async {
-    try {
-      final client = HttpClient();
-      try {
-        final uri = Uri.parse('$backendUrl/api/v2/auth/telegram/claim-code');
-        final request = await client.postUrl(uri);
-        request.headers.contentType = ContentType.json;
-        request.write(jsonEncode({
-          'code': code,
-          'telegramUserId': telegramUserId,
-          if (telegramUsername != null) 'telegramUsername': telegramUsername,
-          if (firstName != null) 'firstName': firstName,
-          if (lastName != null) 'lastName': lastName,
-        }));
-
-        final response = await request.close();
-        final responseBody = await response.transform(utf8.decoder).join();
-
-        if (response.statusCode != 200) {
-          print('Failed to claim auth code: '
-              '${response.statusCode} - $responseBody');
-          return false;
-        }
-
-        return true;
-      } finally {
-        client.close();
-      }
-    } catch (e, s) {
-      print('Error claiming Telegram auth code: $e\n$s');
-      return false;
-    }
-  }
-
-  /// Check if user can share today (rate limiting)
-  /// Returns true if user has not exceeded daily limit
-  Future<bool> canShareToday(String telegramUserId, int dailyLimit) async {
-    try {
-      final today = DateTime.now();
-      final todayStart = DateTime(today.year, today.month, today.day);
-      final todayEnd = DateTime(today.year, today.month, today.day + 1); // Start of next day
-
-      final sharesCount = await isar.shareRequestModels
-          .filter()
-          .telegramUserIdEqualTo(telegramUserId)
-          .requestedAtBetween(todayStart, todayEnd)
-          .count();
-
-      print('[SHARE_LIMIT] User $telegramUserId: $sharesCount shares today (limit: $dailyLimit)');
-      return sharesCount < dailyLimit;
-    } catch (e, s) {
-      print('Error checking share limit: $e\n$s');
-      return true; // Allow on error to prevent blocking users
-    }
-  }
-
-  /// Record a share request for a user
-  Future<void> recordShareRequest({
-    required String telegramUserId,
-    String? telegramUsername,
-    int? sharedCardId,
-  }) async {
-    try {
-      final request = ShareRequestModel(
-        telegramUserId: telegramUserId,
-        telegramUsername: telegramUsername,
-        requestedAt: DateTime.now(),
-        sharedCardId: sharedCardId,
-      );
-      await isar.shareRequestModels.put(request);
-      print('[SHARE_RECORDED] User $telegramUserId shared card $sharedCardId at ${request.requestedAt}');
-    } catch (e, s) {
-      print('Error recording share request: $e\n$s');
-    }
-  }
-
-  /// Get a random card from the database
-  /// Returns null if no cards are found
-  Future<GameCardModel?> getRandomCard() async {
-    try {
-      final cards =
-          await isar.gameCardModels.where().findAll();
-      if (cards.isEmpty) {
-        return null;
-      }
-      final random = Random();
-      return cards[random.nextInt(cards.length)];
-    } catch (e, s) {
-      print('Error getting random card: $e\n$s');
-      return null;
-    }
-  }
-
-  Future<void> dispose() async {
-    await isar.close();
-  }
-}
-
-extension on UserModel {
-  String get basicInfo => '$id ${email ?? ''} $name';
-}
-
-extension on DateTime {
-  String toShortString() => '$day.$month';
-}
diff --git a/mnemo_cards_telegram_bot/bin/main.dart b/mnemo_cards_telegram_bot/bin/main.dart
index a2308b7..a09265b 100644
--- a/mnemo_cards_telegram_bot/bin/main.dart
+++ b/mnemo_cards_telegram_bot/bin/main.dart
@@ -4,21 +4,15 @@ import 'package:path/path.dart';
 import 'package:mnemo_cards_telegram_bot/bot_config.dart';
 import 'package:mnemo_cards_telegram_bot/image_generator.dart';
 
-import 'package:args/args.dart';
 import 'package:process_run/process_run.dart';
 import 'package:teledart/teledart.dart';
 import 'package:teledart/telegram.dart';
-import 'db_manager.dart';
+import 'package:mnemo_cards_telegram_bot/backend_client.dart';
 
 const String version = '0.0.1';
 
-void printUsage(ArgParser argParser) {
-  print('Usage: dart mnemo_cards_telegram_bot.dart <flags> [arguments]');
-  print(argParser.usage);
-}
-
-void main(List<String> arguments) async {
-  return _run(arguments);
+void main() async {
+  return _run();
 }
 
 String? _extractCodeFromText(String? rawText) {
@@ -63,7 +57,7 @@ String? _extractCodeFromPayload(String payload) {
 }
 
 Future<void> _handleCodeClaim({
-  required DBManager dbManager,
+  required BackendClient backendClient,
   required TeleDart teledartInstance,
   required dynamic message,
   required String code,
@@ -73,7 +67,7 @@ Future<void> _handleCodeClaim({
     return;
   }
 
-  final claimed = await dbManager.claimWebAuthCode(
+  final claimed = await backendClient.claimWebAuthCode(
     code: code,
     telegramUserId: from.id.toString(),
     telegramUsername: from.username,
@@ -98,26 +92,24 @@ Future<void> _handleCodeClaim({
   }
 }
 
-Future<void> _run(List<String> arguments) async {
-  final ArgParser argParser = buildParser();
+Future<void> _run() async {
   log('Starting bot version $version');
-  DBManager? dbManager;
+  BackendClient? backendClient;
   TeleDart? teledart;
 
   try {
-    final ArgResults results = argParser.parse(arguments);
-    final config = BotConfig.fromArgs(results);
+    final config = BotConfig.fromEnvironment();
 
     final lines = File('admins').readAsLinesSync();
 
     final adminIds = lines.map((e) => e.trim()).toList();
     if (adminIds.isEmpty) {
+      log('No admins found in admins file');
       return;
     }
 
-    var BOT_TOKEN = '7057032753:AAFP-BCpdry-YuBUOqx1W8dGxiFQdSOJlpI';
-    final username = (await Telegram(BOT_TOKEN).getMe()).username;
-    teledart = TeleDart(BOT_TOKEN, Event(username!));
+    final username = (await Telegram(config.botToken).getMe()).username;
+    teledart = TeleDart(config.botToken, Event(username!));
 
     Future<void> notifyAdmins(String message) async {
       for (final admin in adminIds) {
@@ -131,15 +123,14 @@ Future<void> _run(List<String> arguments) async {
 
     log('Using backend API at ${config.backendUrl}');
 
-    dbManager = DBManager(
-      notifyAdmins,
+    backendClient = BackendClient(
       backendUrl: config.backendUrl,
+      apiKey: config.apiKey,
     );
-    await dbManager.init(results);
 
     // At this point all variables are initialized and non-null
     final teledartInstance = teledart;
-    final dbManagerInstance = dbManager;
+    final backendClientInstance = backendClient;
 
     teledartInstance.onCommand('logs').listen(
       (message) async {
@@ -167,7 +158,7 @@ Future<void> _run(List<String> arguments) async {
         final payloadCode = _extractCodeFromText(message.text);
         if (payloadCode != null) {
           await _handleCodeClaim(
-            dbManager: dbManagerInstance,
+            backendClient: backendClientInstance,
             teledartInstance: teledartInstance,
             message: message,
             code: payloadCode,
@@ -176,7 +167,7 @@ Future<void> _run(List<String> arguments) async {
         }
 
         // Generate auth code for the user (legacy flow)
-        final code = await dbManagerInstance.generateAuthCode(
+        final code = await backendClientInstance.generateAuthCode(
           telegramUserId: from.id.toString(),
           telegramUsername: from.username,
           firstName: from.firstName,
@@ -205,7 +196,7 @@ Future<void> _run(List<String> arguments) async {
         }
 
         // Generate auth code for the user
-        final code = await dbManagerInstance.generateAuthCode(
+        final code = await backendClientInstance.generateAuthCode(
           telegramUserId: from.id.toString(),
           telegramUsername: from.username,
           firstName: from.firstName,
@@ -235,7 +226,7 @@ Future<void> _run(List<String> arguments) async {
         }
 
         // Generate auth code for the user
-        final code = await dbManagerInstance.generateAuthCode(
+        final code = await backendClientInstance.generateAuthCode(
           telegramUserId: from.id.toString(),
           telegramUsername: from.username,
           firstName: from.firstName,
@@ -274,7 +265,7 @@ Future<void> _run(List<String> arguments) async {
 
     teledartInstance.onCommand('info').listen((message) async {
       if (adminIds.contains(message.from?.id.toString())) {
-        final info = await dbManagerInstance.info();
+        final info = await backendClientInstance.info();
         message.reply(info);
       }
     });
@@ -282,7 +273,7 @@ Future<void> _run(List<String> arguments) async {
     teledartInstance.onCommand('user').listen((message) async {
       if (adminIds.contains(message.from?.id.toString())) {
         final userId = message.text?.replaceFirst('/user', '').trim() ?? '';
-        final info = await dbManagerInstance.userInfo(userId);
+        final info = await backendClientInstance.userInfo(userId);
         message.reply(info);
       }
     });
@@ -290,7 +281,7 @@ Future<void> _run(List<String> arguments) async {
     teledartInstance.onCommand('words').listen((message) async {
       if (adminIds.contains(message.from?.id.toString())) {
         final separator = message.text?.replaceFirst('/words', '').trim() ?? '';
-        final words = await dbManagerInstance.words();
+        final words = await backendClientInstance.words();
         message.reply(words.join(separator.isEmpty ? ',\n' : separator));
       }
     });
@@ -464,7 +455,7 @@ Future<void> _run(List<String> arguments) async {
         print('[SHARE_CMD] User $telegramUserId requested /share command');
 
         // Check rate limit
-        if (!await dbManagerInstance.canShareToday(
+        if (!await backendClientInstance.canShareToday(
           telegramUserId,
           config.shareDailyLimit,
         )) {
@@ -483,7 +474,7 @@ Future<void> _run(List<String> arguments) async {
         );
 
         // Get random card
-        final card = await dbManagerInstance.getRandomCard();
+        final card = await backendClientInstance.getRandomCard();
         if (card == null) {
           try {
             await teledartInstance.editMessageText(
@@ -552,7 +543,7 @@ Future<void> _run(List<String> arguments) async {
         
 
         // Record the share request
-        await dbManagerInstance.recordShareRequest(
+        await backendClientInstance.recordShareRequest(
           telegramUserId: telegramUserId,
           telegramUsername: from.username,
           sharedCardId: card.id,
@@ -578,7 +569,7 @@ Future<void> _run(List<String> arguments) async {
       final code = _extractCodeFromText(text);
       if (code != null) {
         await _handleCodeClaim(
-          dbManager: dbManagerInstance,
+          backendClient: backendClientInstance,
           teledartInstance: teledartInstance,
           message: message,
           code: code,
@@ -598,22 +589,26 @@ Future<void> _run(List<String> arguments) async {
     teledartInstance.start();
     log('Bot started');
   } on Exception catch (e, s) {
-    print('Error: $e');
-    print('');
-    printUsage(argParser);
+    log('Error: $e', error: e, stackTrace: s);
     print('Error while starting bot: $e');
     print('Stack trace: $s');
+    print('');
+    print('Required environment variables:');
+    print('  - TELEGRAM_BOT_TOKEN (required)');
+    print('  - TELEGRAM_BOT_API_KEY (required)');
+    print('  - BACKEND_URL or MNEMO_BACKEND_URL (optional, default: https://api.mnemo-cards.online)');
+    print('  - BOT_SHARE_DAILY_LIMIT (optional, default: 1)');
 
     // Cleanup resources before restart
     try {
-      await dbManager?.dispose();
+      backendClient?.dispose();
     } catch (_) {
       // Ignore cleanup errors
     }
 
     print('Restarting in 5 seconds...');
     await Future.delayed(const Duration(seconds: 5));
-    return _run(arguments);
+    return _run();
   }
 }
 
diff --git a/mnemo_cards_telegram_bot/lib/backend_client.dart b/mnemo_cards_telegram_bot/lib/backend_client.dart
new file mode 100644
index 0000000..947396d
--- /dev/null
+++ b/mnemo_cards_telegram_bot/lib/backend_client.dart
@@ -0,0 +1,266 @@
+import 'dart:convert';
+import 'dart:io';
+
+import 'package:mnemo_cards_common_backend/mnemo_cards_common_backend.dart';
+
+/// HTTP client for backend API calls
+/// Replaces direct Isar DB access with API endpoints
+class BackendClient {
+  final String backendUrl;
+  final String apiKey;
+  final HttpClient _httpClient;
+
+  BackendClient({
+    required this.backendUrl,
+    required this.apiKey,
+  }) : _httpClient = HttpClient();
+
+  /// Make HTTP request with retry logic
+  Future<Map<String, dynamic>> _request({
+    required String method,
+    required String path,
+    Map<String, dynamic>? body,
+    int maxRetries = 3,
+    Duration timeout = const Duration(seconds: 10),
+  }) async {
+    Exception? lastException;
+    
+    for (int attempt = 0; attempt < maxRetries; attempt++) {
+      try {
+        final uri = Uri.parse('$backendUrl/api/v2$path');
+        final request = await _httpClient.openUrl(method, uri)
+            .timeout(timeout);
+        
+        request.headers.contentType = ContentType.json;
+        request.headers.set('X-API-Key', apiKey);
+        
+        if (body != null) {
+          request.write(jsonEncode(body));
+        }
+        
+        final response = await request.close().timeout(timeout);
+        final responseBody = await response
+            .transform(utf8.decoder)
+            .join()
+            .timeout(timeout);
+        
+        if (response.statusCode >= 200 && response.statusCode < 300) {
+          if (responseBody.isEmpty) {
+            return {};
+          }
+          return jsonDecode(responseBody) as Map<String, dynamic>;
+        } else {
+          throw HttpException(
+            'HTTP ${response.statusCode}: $responseBody',
+            uri: uri,
+          );
+        }
+      } catch (e) {
+        lastException = e is Exception ? e : Exception(e.toString());
+        if (attempt < maxRetries - 1) {
+          // Exponential backoff: 1s, 2s, 4s
+          await Future.delayed(Duration(seconds: 1 << attempt));
+        }
+      }
+    }
+    
+    throw lastException ?? Exception('Request failed after $maxRetries attempts');
+  }
+
+  /// Generate a Telegram auth code for a user
+  /// Calls backend API to generate the code
+  Future<String?> generateAuthCode({
+    required String telegramUserId,
+    String? telegramUsername,
+    String? firstName,
+    String? lastName,
+  }) async {
+    try {
+      final response = await _request(
+        method: 'POST',
+        path: '/auth/telegram/generate-code',
+        body: {
+          'telegramUserId': telegramUserId,
+          if (telegramUsername != null) 'telegramUsername': telegramUsername,
+          if (firstName != null) 'firstName': firstName,
+          if (lastName != null) 'lastName': lastName,
+        },
+      );
+      return response['code'] as String?;
+    } catch (e, s) {
+      print('Error generating Telegram auth code: $e\n$s');
+      return null;
+    }
+  }
+
+  /// Claim a web-generated Telegram auth code for a user.
+  /// Returns true when the backend confirmed the claim.
+  Future<bool> claimWebAuthCode({
+    required String code,
+    required String telegramUserId,
+    String? telegramUsername,
+    String? firstName,
+    String? lastName,
+  }) async {
+    try {
+      await _request(
+        method: 'POST',
+        path: '/auth/telegram/claim-code',
+        body: {
+          'code': code,
+          'telegramUserId': telegramUserId,
+          if (telegramUsername != null) 'telegramUsername': telegramUsername,
+          if (firstName != null) 'firstName': firstName,
+          if (lastName != null) 'lastName': lastName,
+        },
+      );
+      return true;
+    } catch (e, s) {
+      print('Error claiming Telegram auth code: $e\n$s');
+      return false;
+    }
+  }
+
+  /// Check if user can share today (rate limiting)
+  /// Returns true if user has not exceeded daily limit
+  Future<bool> canShareToday(String telegramUserId, int dailyLimit) async {
+    try {
+      final response = await _request(
+        method: 'POST',
+        path: '/telegram-bot/share/check-limit',
+        body: {
+          'telegramUserId': telegramUserId,
+          'dailyLimit': dailyLimit,
+        },
+      );
+      return response['canShare'] as bool? ?? true;
+    } catch (e, s) {
+      print('Error checking share limit: $e\n$s');
+      return true; // Allow on error to prevent blocking users
+    }
+  }
+
+  /// Record a share request for a user
+  Future<void> recordShareRequest({
+    required String telegramUserId,
+    String? telegramUsername,
+    int? sharedCardId,
+  }) async {
+    try {
+      await _request(
+        method: 'POST',
+        path: '/telegram-bot/share/record',
+        body: {
+          'telegramUserId': telegramUserId,
+          if (telegramUsername != null) 'telegramUsername': telegramUsername,
+          if (sharedCardId != null) 'sharedCardId': sharedCardId,
+        },
+      );
+      print(
+          '[SHARE_RECORDED] User $telegramUserId shared card $sharedCardId');
+    } catch (e, s) {
+      print('Error recording share request: $e\n$s');
+    }
+  }
+
+  /// Get a random card from the database
+  /// Returns null if no cards are found
+  Future<GameCardModel?> getRandomCard() async {
+    try {
+      final response = await _request(
+        method: 'GET',
+        path: '/telegram-bot/random-card',
+      );
+      
+      if (response.isEmpty) {
+        return null;
+      }
+      
+      // Convert response to GameCardModel
+      // Note: GameCardModel requires non-nullable fields, so we provide defaults
+      return GameCardModel(
+        id: response['id'] as int?,
+        original: response['original'] as String? ?? '',
+        translation: response['translation'] as String? ?? '',
+        mnemo: response['mnemo'] as String? ?? '',
+        image: response['image'] as String? ?? '',
+        transcription: response['transcription'] as String?,
+        transcriptionMnemo: response['transcriptionMnemo'] as String?,
+        imageBack: response['imageBack'] as String?,
+        back: response['back'] as String?,
+      );
+    } catch (e, s) {
+      print('Error getting random card: $e\n$s');
+      return null;
+    }
+  }
+
+  /// Get user information
+  Future<String> userInfo(String userId) async {
+    try {
+      final response = await _request(
+        method: 'GET',
+        path: '/telegram-bot/users/info?userId=$userId',
+      );
+      
+      if (response['multiple'] == true) {
+        final users = response['users'] as List;
+        return 'Found multiple:\n${users.map((u) => '${u['id']} ${u['email'] ?? ''} ${u['name'] ?? ''}').join('\n')}';
+      }
+      
+      final sub = response['subscription'] as Map<String, dynamic>?;
+      final packs = response['packs'] as List?;
+      
+      return '''
+${response['id']} ${response['email'] ?? ''} ${response['name'] ?? ''}
+Tags: ${response['tags'] ?? ''}
+Packs (${packs?.length ?? 0}):
+${packs?.map((p) => '${p['id']} ${p['title']}').join('\n') ?? ''}
+Purchases: ${response['purchases'] ?? 0}
+Subscription ${sub == null ? '' : '(${sub['start']} - ${sub['finish']})'}:
+${sub?['features']?.join(' ') ?? ''}
+      '''
+          .trim();
+    } catch (e, s) {
+      print('Error getting user info: $e\n$s');
+      return 'Error: $e';
+    }
+  }
+
+  /// Get all users summary
+  Future<String> info() async {
+    try {
+      final response = await _request(
+        method: 'GET',
+        path: '/telegram-bot/users/info',
+      );
+      
+      final users = response['users'] as List;
+      return 'Users (${response['total']}):\n'
+          '${users.map((u) => '${u['email'] ?? '${u['id']}'} ${u['lastTimeOnline'] ?? ''}').join('\n')}';
+    } catch (e, s) {
+      print('Error getting users info: $e\n$s');
+      return 'Error: $e';
+    }
+  }
+
+  /// Get all words from cards
+  Future<List<String>> words() async {
+    try {
+      final response = await _request(
+        method: 'GET',
+        path: '/telegram-bot/words',
+      );
+      
+      final wordsList = response['words'] as List?;
+      return wordsList?.map((w) => w.toString()).toList() ?? [];
+    } catch (e, s) {
+      print('Error getting words: $e\n$s');
+      return [];
+    }
+  }
+
+  void dispose() {
+    _httpClient.close(force: true);
+  }
+}
diff --git a/mnemo_cards_telegram_bot/lib/bot_config.dart b/mnemo_cards_telegram_bot/lib/bot_config.dart
index 51b01f5..171d4ba 100644
--- a/mnemo_cards_telegram_bot/lib/bot_config.dart
+++ b/mnemo_cards_telegram_bot/lib/bot_config.dart
@@ -1,42 +1,28 @@
 import 'dart:io';
 
-import 'package:args/args.dart';
-
-ArgParser buildParser() {
-  return ArgParser()
-    ..addOption(
-      'isar',
-    )
-    ..addOption(
-      'backend-url',
-      help: 'Override backend API base URL (e.g. https://api.example.com)',
-    )
-    ..addFlag('debug');
-}
-
 class BotConfig {
   BotConfig({
     required this.backendUrl,
     required this.shareDailyLimit,
+    required this.apiKey,
+    required this.botToken,
   });
 
   final String backendUrl;
   final int shareDailyLimit;
+  final String apiKey;
+  final String botToken;
 
   static const String defaultBackendUrl = 'https://api.mnemo-cards.online';
   static const int defaultShareDailyLimit = 1;
 
-  factory BotConfig.fromArgs(
-    ArgResults results, {
+  factory BotConfig.fromEnvironment({
     Map<String, String>? environment,
   }) {
     final env = environment ?? Platform.environment;
-    final argValue = results.wasParsed('backend-url')
-        ? results['backend-url'] as String?
-        : null;
 
-    final resolved = <String?>[
-      argValue,
+    // Backend URL: MNEMO_BACKEND_URL or BACKEND_URL or default
+    final backendUrl = <String?>[
       env['MNEMO_BACKEND_URL'],
       env['BACKEND_URL'],
       defaultBackendUrl,
@@ -44,14 +30,30 @@ class BotConfig {
       (value) => value != null && value.trim().isNotEmpty,
     )!;
 
+    // Share daily limit: BOT_SHARE_DAILY_LIMIT or default
     final shareDailyLimitStr = env['BOT_SHARE_DAILY_LIMIT'];
     final shareDailyLimit = shareDailyLimitStr != null
         ? int.tryParse(shareDailyLimitStr) ?? defaultShareDailyLimit
         : defaultShareDailyLimit;
 
+    // API Key: required
+    final apiKey = env['TELEGRAM_BOT_API_KEY'];
+    if (apiKey == null || apiKey.isEmpty) {
+      throw Exception(
+          'TELEGRAM_BOT_API_KEY environment variable is required');
+    }
+
+    // Bot Token: required
+    final botToken = env['TELEGRAM_BOT_TOKEN'];
+    if (botToken == null || botToken.isEmpty) {
+      throw Exception('TELEGRAM_BOT_TOKEN environment variable is required');
+    }
+
     return BotConfig(
-      backendUrl: resolved.trim(),
+      backendUrl: backendUrl.trim(),
       shareDailyLimit: shareDailyLimit,
+      apiKey: apiKey,
+      botToken: botToken,
     );
   }
 }
diff --git a/mnemo_cards_telegram_bot/pubspec.yaml b/mnemo_cards_telegram_bot/pubspec.yaml
index 72d1810..65ca696 100644
--- a/mnemo_cards_telegram_bot/pubspec.yaml
+++ b/mnemo_cards_telegram_bot/pubspec.yaml
@@ -3,26 +3,20 @@ description: A sample command-line application with basic argument parsing.
 version: 0.0.1+1
 publish_to: none
 # repository: https://github.com/my_org/my_repo
-isar_version: &isar_version 3.1.0+1 # define the version to be used
-
 
 environment:
   sdk: '>=3.0.0 <4.0.0'
 
 # Add regular dependencies here.
 dependencies:
-  args: ^2.4.2
-
   mnemo_cards_common_backend:
     path: ../mnemo_cards_common_backend
 
   teledart: ^0.6.1
   archive: ^3.6.0
   process_run: ^0.14.2
-  isar: *isar_version
   image: ^4.1.0
   json_annotation: ^4.9.0
-#  isar_flutter_libs: *isar_version # contains Isar Core
 
 
 dev_dependencies: