diff --git a/Launcher/src/main/java/pro/gravit/launcher/runtime/backend/BackendSettings.java b/Launcher/src/main/java/pro/gravit/launcher/runtime/backend/BackendSettings.java
index 1d64ee03..0ec6872e 100644
--- a/Launcher/src/main/java/pro/gravit/launcher/runtime/backend/BackendSettings.java
+++ b/Launcher/src/main/java/pro/gravit/launcher/runtime/backend/BackendSettings.java
@@ -3,6 +3,7 @@
 import pro.gravit.launcher.core.LauncherNetworkAPI;
 import pro.gravit.launcher.core.backend.UserSettings;
 
+import java.util.HashMap;
 import java.util.Map;
 import java.util.UUID;
 
@@ -10,7 +11,7 @@ public class BackendSettings extends UserSettings {
     @LauncherNetworkAPI
     public AuthorizationData auth;
     @LauncherNetworkAPI
-    public Map<UUID, ProfileSettingsImpl> settings;
+    public Map<UUID, ProfileSettingsImpl> settings = new HashMap<>();
     public static class AuthorizationData {
         @LauncherNetworkAPI
         public String accessToken;
diff --git a/Launcher/src/main/java/pro/gravit/launcher/runtime/backend/LauncherBackendImpl.java b/Launcher/src/main/java/pro/gravit/launcher/runtime/backend/LauncherBackendImpl.java
index cfd85d0b..6b9557d1 100644
--- a/Launcher/src/main/java/pro/gravit/launcher/runtime/backend/LauncherBackendImpl.java
+++ b/Launcher/src/main/java/pro/gravit/launcher/runtime/backend/LauncherBackendImpl.java
@@ -4,6 +4,7 @@
 import pro.gravit.launcher.base.profiles.ClientProfile;
 import pro.gravit.launcher.core.api.LauncherAPIHolder;
 import pro.gravit.launcher.core.api.features.AuthFeatureAPI;
+import pro.gravit.launcher.core.api.features.CoreFeatureAPI;
 import pro.gravit.launcher.core.api.features.ProfileFeatureAPI;
 import pro.gravit.launcher.core.api.method.AuthMethod;
 import pro.gravit.launcher.core.api.method.AuthMethodPassword;
@@ -15,6 +16,8 @@
 import pro.gravit.launcher.core.backend.exceptions.LauncherBackendException;
 import pro.gravit.launcher.core.backend.extensions.Extension;
 import pro.gravit.launcher.runtime.NewLauncherSettings;
+import pro.gravit.launcher.runtime.client.ServerPinger;
+import pro.gravit.launcher.runtime.debug.DebugMain;
 import pro.gravit.launcher.runtime.managers.SettingsManager;
 import pro.gravit.launcher.runtime.utils.LauncherUpdater;
 import pro.gravit.utils.helper.JavaHelper;
@@ -27,7 +30,10 @@
 import java.time.ZoneOffset;
 import java.time.temporal.ChronoUnit;
 import java.util.List;
+import java.util.Map;
+import java.util.UUID;
 import java.util.concurrent.CompletableFuture;
+import java.util.concurrent.ConcurrentHashMap;
 import java.util.concurrent.ExecutorService;
 import java.util.concurrent.Executors;
 import java.util.function.Function;
@@ -47,6 +53,7 @@ public class LauncherBackendImpl implements LauncherBackendAPI {
     private volatile SelfUser selfUser;
     private volatile List<Java> availableJavas;
     private volatile CompletableFuture<List<Java>> availableJavasFuture;
+    private final Map<UUID, CompletableFuture<ServerPingInfo>> pingFutures = new ConcurrentHashMap<>();
 
     @Override
     public void setCallback(MainCallback callback) {
@@ -75,7 +82,13 @@ public CompletableFuture<LauncherInitData> init() {
         } catch (Throwable e) {
             return CompletableFuture.failedFuture(e);
         }
-        return LauncherAPIHolder.core().checkUpdates().thenCombineAsync(LauncherAPIHolder.core().getAuthMethods(), (updatesInfo, authMethods) -> {
+        CompletableFuture<CoreFeatureAPI.LauncherUpdateInfo> feature;
+        if(isTestMode()) {
+            feature = CompletableFuture.completedFuture(new CoreFeatureAPI.LauncherUpdateInfo(null, "Unknown", false, false));
+        } else {
+            feature = LauncherAPIHolder.core().checkUpdates();
+        }
+        return feature.thenCombineAsync(LauncherAPIHolder.core().getAuthMethods(), (updatesInfo, authMethods) -> {
             if(updatesInfo.required()) {
                 try {
                     LauncherUpdater.prepareUpdate(URI.create(updatesInfo.url()).toURL());
@@ -131,6 +144,7 @@ private void setAuthToken(AuthFeatureAPI.AuthToken authToken) {
     }
 
     private void onAuthorize(SelfUser selfUser) {
+        this.selfUser = selfUser;
         permissions = selfUser.getPermissions();
         callback.onAuthorize(selfUser);
     }
@@ -182,7 +196,7 @@ public CompletableFuture<ReadyProfile> downloadProfile(ProfileFeatureAPI.ClientP
 
     @Override
     public CompletableFuture<byte[]> fetchTexture(Texture texture) {
-        return null;
+        return CompletableFuture.failedFuture(new UnsupportedOperationException());
     }
 
     @SuppressWarnings({"rawtypes", "unchecked"})
@@ -201,6 +215,22 @@ public CompletableFuture<List<Java>> getAvailableJava() {
         return CompletableFuture.completedFuture(availableJavas);
     }
 
+    @Override
+    public CompletableFuture<ServerPingInfo> pingServer(ProfileFeatureAPI.ClientProfile profile) {
+        return pingFutures.computeIfAbsent(profile.getUUID(), (k) -> {
+            CompletableFuture<ServerPingInfo> future = new CompletableFuture<>();
+            executorService.submit(() -> {
+                try {
+                    ServerPinger pinger = new ServerPinger((ClientProfile) profile);
+                    future.complete(pinger.ping());
+                } catch (Throwable e) {
+                    future.completeExceptionally(e);
+                }
+            });
+            return future;
+        });
+    }
+
     @Override
     public void registerUserSettings(String name, Class<? extends UserSettings> clazz) {
         UserSettings.providers.register(name, clazz);
@@ -231,6 +261,15 @@ public SelfUser getSelfUser() {
         return selfUser;
     }
 
+    @Override
+    public boolean isTestMode() {
+        try {
+            return DebugMain.IS_DEBUG.get();
+        } catch (Throwable ex) {
+            return false;
+        }
+    }
+
     @Override
     public <T extends Extension> T getExtension(Class<T> clazz) {
         return null;
@@ -238,11 +277,15 @@ public <T extends Extension> T getExtension(Class<T> clazz) {
 
     @Override
     public void shutdown() {
-        executorService.shutdownNow();
-        try {
-            settingsManager.saveConfig();
-        } catch (IOException e) {
-            LogHelper.error("Config not saved", e);
+        if(executorService != null) {
+            executorService.shutdownNow();
+        }
+        if(settingsManager != null) {
+            try {
+                settingsManager.saveConfig();
+            } catch (IOException e) {
+                LogHelper.error("Config not saved", e);
+            }
         }
     }
 }
diff --git a/Launcher/src/main/java/pro/gravit/launcher/runtime/client/ServerPinger.java b/Launcher/src/main/java/pro/gravit/launcher/runtime/client/ServerPinger.java
index 53f113b2..7f703e30 100644
--- a/Launcher/src/main/java/pro/gravit/launcher/runtime/client/ServerPinger.java
+++ b/Launcher/src/main/java/pro/gravit/launcher/runtime/client/ServerPinger.java
@@ -5,6 +5,7 @@
 import com.google.gson.JsonParser;
 import pro.gravit.launcher.base.profiles.ClientProfile;
 import pro.gravit.launcher.base.profiles.ClientProfileVersions;
+import pro.gravit.launcher.core.backend.LauncherBackendAPI;
 import pro.gravit.launcher.core.serialize.HInput;
 import pro.gravit.launcher.core.serialize.HOutput;
 import pro.gravit.utils.helper.IOHelper;
@@ -18,6 +19,7 @@
 import java.nio.charset.StandardCharsets;
 import java.time.Duration;
 import java.time.Instant;
+import java.util.List;
 import java.util.Objects;
 import java.util.regex.Pattern;
 
@@ -208,7 +210,7 @@ public Result ping() throws IOException {
         }
     }
 
-    public static final class Result {
+    public static final class Result implements LauncherBackendAPI.ServerPingInfo {
 
         public final int onlinePlayers;
 
@@ -228,5 +230,20 @@ public Result(int onlinePlayers, int maxPlayers, String raw) {
         public boolean isOverfilled() {
             return onlinePlayers >= maxPlayers;
         }
+
+        @Override
+        public int getMaxOnline() {
+            return maxPlayers;
+        }
+
+        @Override
+        public int getOnline() {
+            return onlinePlayers;
+        }
+
+        @Override
+        public List<String> getPlayerNames() {
+            return List.of();
+        }
     }
 }
diff --git a/LauncherAPI/src/main/java/pro/gravit/launcher/base/profiles/ClientProfile.java b/LauncherAPI/src/main/java/pro/gravit/launcher/base/profiles/ClientProfile.java
index 137cd961..829f8651 100644
--- a/LauncherAPI/src/main/java/pro/gravit/launcher/base/profiles/ClientProfile.java
+++ b/LauncherAPI/src/main/java/pro/gravit/launcher/base/profiles/ClientProfile.java
@@ -380,6 +380,11 @@ public Map<String, String> getProperties() {
         return Collections.unmodifiableMap(properties);
     }
 
+    @Override
+    public ServerInfo getServer() {
+        return getDefaultServerProfile();
+    }
+
     public List<String> getCompatClasses() {
         return Collections.unmodifiableList(compatClasses);
     }
@@ -525,7 +530,7 @@ public JsonElement serialize(Version src, Type typeOfSrc, JsonSerializationConte
         }
     }
 
-    public static class ServerProfile {
+    public static class ServerProfile implements ServerInfo {
         public String name;
         public String serverAddress;
         public int serverPort;
@@ -552,6 +557,16 @@ public ServerProfile(String name, String serverAddress, int serverPort, boolean
         public InetSocketAddress toSocketAddress() {
             return InetSocketAddress.createUnresolved(serverAddress, serverPort);
         }
+
+        @Override
+        public String getAddress() {
+            return serverAddress;
+        }
+
+        @Override
+        public int getPort() {
+            return serverPort;
+        }
     }
 
     public static class ProfileDefaultSettings {
diff --git a/LauncherAPI/src/main/java/pro/gravit/launcher/base/request/RequestFeatureAPIImpl.java b/LauncherAPI/src/main/java/pro/gravit/launcher/base/request/RequestFeatureAPIImpl.java
index 6aaed9ae..f828e36f 100644
--- a/LauncherAPI/src/main/java/pro/gravit/launcher/base/request/RequestFeatureAPIImpl.java
+++ b/LauncherAPI/src/main/java/pro/gravit/launcher/base/request/RequestFeatureAPIImpl.java
@@ -42,7 +42,11 @@ public CompletableFuture<SelfUser> getCurrentUser() {
 
     @Override
     public CompletableFuture<AuthResponse> auth(String login, AuthMethodPassword password) {
-        return request.request(new AuthRequest(login, convertAuthPasswordAll(password), authId, false, AuthRequest.ConnectTypes.CLIENT))
+        AuthRequest.ConnectTypes connectType = AuthRequest.ConnectTypes.API;
+        if(Request.getExtendedTokens() != null && Request.getExtendedTokens().get("launcher") != null) {
+            connectType = AuthRequest.ConnectTypes.CLIENT;
+        }
+        return request.request(new AuthRequest(login, convertAuthPasswordAll(password), authId, false, connectType))
                 .thenApply(response -> new AuthResponse(response.makeUserInfo(), response.oauth));
     }
 
diff --git a/LauncherCore/src/main/java/pro/gravit/launcher/core/api/features/ProfileFeatureAPI.java b/LauncherCore/src/main/java/pro/gravit/launcher/core/api/features/ProfileFeatureAPI.java
index 8149911b..6d5abbfa 100644
--- a/LauncherCore/src/main/java/pro/gravit/launcher/core/api/features/ProfileFeatureAPI.java
+++ b/LauncherCore/src/main/java/pro/gravit/launcher/core/api/features/ProfileFeatureAPI.java
@@ -23,6 +23,12 @@ interface ClientProfile {
         List<OptionalMod> getOptionalMods();
         String getProperty(String name);
         Map<String, String> getProperties();
+        ServerInfo getServer();
+
+        interface ServerInfo {
+            String getAddress();
+            int getPort();
+        }
     }
 
     interface OptionalMod {
diff --git a/LauncherCore/src/main/java/pro/gravit/launcher/core/backend/LauncherBackendAPI.java b/LauncherCore/src/main/java/pro/gravit/launcher/core/backend/LauncherBackendAPI.java
index 7fa4a491..4851f3a0 100644
--- a/LauncherCore/src/main/java/pro/gravit/launcher/core/backend/LauncherBackendAPI.java
+++ b/LauncherCore/src/main/java/pro/gravit/launcher/core/backend/LauncherBackendAPI.java
@@ -28,6 +28,7 @@ public interface LauncherBackendAPI {
     // Tools
     CompletableFuture<byte[]> fetchTexture(Texture texture);
     CompletableFuture<List<Java>> getAvailableJava();
+    CompletableFuture<ServerPingInfo> pingServer(ProfileFeatureAPI.ClientProfile profile);
     // Settings
     void registerUserSettings(String name, Class<? extends UserSettings> clazz);
     UserSettings getUserSettings(String name, Function<String, UserSettings> ifNotExist);
@@ -36,6 +37,7 @@ public interface LauncherBackendAPI {
     boolean hasPermission(String permission);
     String getUsername();
     SelfUser getSelfUser();
+    boolean isTestMode();
     // Extensions
     <T extends Extension> T getExtension(Class<T> clazz);
     void shutdown();
@@ -163,4 +165,10 @@ interface Java {
         int getMajorVersion();
         Path getPath();
     }
+
+    interface ServerPingInfo {
+        int getMaxOnline();
+        int getOnline();
+        List<String> getPlayerNames();
+    }
 }