diff --git a/MoonlightServers.ApiServer/Http/Controllers/Client/ServerVariablesController.cs b/MoonlightServers.ApiServer/Http/Controllers/Client/ServerVariablesController.cs
new file mode 100644
index 0000000..cfd1408
--- /dev/null
+++ b/MoonlightServers.ApiServer/Http/Controllers/Client/ServerVariablesController.cs
@@ -0,0 +1,135 @@
+using Microsoft.AspNetCore.Authorization;
+using Microsoft.AspNetCore.Mvc;
+using Microsoft.EntityFrameworkCore;
+using MoonCore.Exceptions;
+using MoonCore.Extended.Abstractions;
+using Moonlight.ApiServer.Database.Entities;
+using MoonlightServers.ApiServer.Database.Entities;
+using MoonlightServers.ApiServer.Services;
+using MoonlightServers.Shared.Http.Requests.Client.Servers.Variables;
+using MoonlightServers.Shared.Http.Responses.Client.Servers.Variables;
+
+namespace MoonlightServers.ApiServer.Http.Controllers.Client;
+
+[Authorize]
+[ApiController]
+[Route("api/client/servers")]
+public class ServerVariablesController : Controller
+{
+    private readonly DatabaseRepository<Server> ServerRepository;
+    private readonly DatabaseRepository<User> UserRepository;
+    private readonly ServerService ServerService;
+
+    public ServerVariablesController(
+        DatabaseRepository<Server> serverRepository,
+        DatabaseRepository<User> userRepository,
+        ServerService serverService
+    )
+    {
+        ServerRepository = serverRepository;
+        UserRepository = userRepository;
+        ServerService = serverService;
+    }
+
+    [HttpGet("{serverId:int}/variables")]
+    public async Task<ServerVariableDetailResponse[]> Get([FromRoute] int serverId)
+    {
+        var server = await GetServerById(serverId);
+
+        return server.Star.Variables.Select(starVariable =>
+        {
+            var serverVariable = server.Variables.First(x => x.Key == starVariable.Key);
+            
+            return new ServerVariableDetailResponse()
+            {
+                Key = starVariable.Key,
+                Value = serverVariable.Value,
+                Type = starVariable.Type,
+                Name = starVariable.Name,
+                Description = starVariable.Description,
+                Filter = starVariable.Filter
+            };
+        }).ToArray();
+    }
+
+    [HttpPut("{serverId:int}/variables")]
+    public async Task<ServerVariableDetailResponse> UpdateSingle([FromRoute] int serverId, [FromBody] UpdateServerVariableRequest request)
+    {
+        // TODO: Handle filter
+        
+        var server = await GetServerById(serverId);
+
+        var serverVariable = server.Variables.FirstOrDefault(x => x.Key == request.Key);
+        var starVariable = server.Star.Variables.FirstOrDefault(x => x.Key == request.Key);
+        
+        if (serverVariable == null || starVariable == null)
+            throw new HttpApiException($"No variable with the key found: {request.Key}", 400);
+        
+        serverVariable.Value = request.Value;
+        await ServerRepository.Update(server);
+
+        return new ServerVariableDetailResponse()
+        {
+            Key = starVariable.Key,
+            Value = serverVariable.Value,
+            Type = starVariable.Type,
+            Name = starVariable.Name,
+            Description = starVariable.Description,
+            Filter = starVariable.Filter
+        };
+    }
+
+    [HttpPatch("{serverId:int}/variables")]
+    public async Task<ServerVariableDetailResponse[]> Update([FromRoute] int serverId, [FromBody] UpdateServerVariableRangeRequest request)
+    {
+        var server = await GetServerById(serverId);
+
+        foreach (var variable in request.Variables)
+        {
+            // TODO: Handle filter
+
+            var serverVariable = server.Variables.FirstOrDefault(x => x.Key == variable.Key);
+            var starVariable = server.Star.Variables.FirstOrDefault(x => x.Key == variable.Key);
+
+            if (serverVariable == null || starVariable == null)
+                throw new HttpApiException($"No variable with the key found: {variable.Key}", 400);
+
+            serverVariable.Value = variable.Value;
+        }
+
+        await ServerRepository.Update(server);
+        
+        return request.Variables.Select(requestVariable =>
+        {
+            var serverVariable = server.Variables.First(x => x.Key == requestVariable.Key);
+            var starVariable = server.Star.Variables.First(x => x.Key == requestVariable.Key);
+            
+            return new ServerVariableDetailResponse()
+            {
+                
+            };
+        }).ToArray();
+    }
+
+    private async Task<Server> GetServerById(int serverId)
+    {
+        var server = await ServerRepository
+            .Get()
+            .Include(x => x.Variables)
+            .Include(x => x.Star)
+            .ThenInclude(x => x.Variables)
+            .FirstOrDefaultAsync(x => x.Id == serverId);
+
+        if (server == null)
+            throw new HttpApiException("No server with this id found", 404);
+
+        var userIdClaim = User.Claims.First(x => x.Type == "userId");
+        var userId = int.Parse(userIdClaim.Value);
+        var user = await UserRepository.Get().FirstAsync(x => x.Id == userId);
+
+        if (!ServerService.IsAllowedToAccess(user, server))
+            throw new HttpApiException("No server with this id found", 404);
+
+        return server;
+    }
+}
\ No newline at end of file
diff --git a/MoonlightServers.Frontend/Implementations/DefaultServerTabProvider.cs b/MoonlightServers.Frontend/Implementations/DefaultServerTabProvider.cs
index 623d4e2..5f50a1c 100644
--- a/MoonlightServers.Frontend/Implementations/DefaultServerTabProvider.cs
+++ b/MoonlightServers.Frontend/Implementations/DefaultServerTabProvider.cs
@@ -13,6 +13,7 @@ public class DefaultServerTabProvider : IServerTabProvider
         [
             ServerTab.CreateFromComponent<ConsoleTab>("Console", "console", 0),
             ServerTab.CreateFromComponent<FilesTab>("Files", "files", 1),
+            ServerTab.CreateFromComponent<VariablesTab>("Variables", "variables", 2),
             ServerTab.CreateFromComponent<SettingsTab>("Settings", "settings", 10),
         ];
 
diff --git a/MoonlightServers.Frontend/Services/ServerService.cs b/MoonlightServers.Frontend/Services/ServerService.cs
index 1835c95..1e75800 100644
--- a/MoonlightServers.Frontend/Services/ServerService.cs
+++ b/MoonlightServers.Frontend/Services/ServerService.cs
@@ -1,6 +1,8 @@
 using MoonCore.Attributes;
 using MoonCore.Helpers;
 using MoonCore.Models;
+using MoonlightServers.Shared.Http.Requests.Client.Servers.Variables;
+using MoonlightServers.Shared.Http.Responses.Client.Servers.Variables;
 using MoonlightServers.Shared.Http.Responses.Users.Servers;
 
 namespace MoonlightServers.Frontend.Services;
@@ -49,7 +51,7 @@ public class ServerService
             $"api/client/servers/{serverId}/ws"
         );
     }
-    
+
     public async Task Install(int serverId)
     {
         await HttpApiClient.Post(
@@ -65,14 +67,14 @@ public class ServerService
             $"api/client/servers/{serverId}/start"
         );
     }
-    
+
     public async Task Stop(int serverId)
     {
         await HttpApiClient.Post(
             $"api/client/servers/{serverId}/stop"
         );
     }
-    
+
     public async Task Kill(int serverId)
     {
         await HttpApiClient.Post(
@@ -81,4 +83,31 @@ public class ServerService
     }
 
     #endregion
+
+    #region Variables
+
+    public async Task<ServerVariableDetailResponse[]> GetVariables(int serverId)
+    {
+        return await HttpApiClient.GetJson<ServerVariableDetailResponse[]>(
+            $"api/client/servers/{serverId}/variables"
+        );
+    }
+
+    public async Task UpdateVariables(int serverId, UpdateServerVariableRangeRequest request)
+    {
+        await HttpApiClient.Patch(
+            $"api/client/servers/{serverId}/variables",
+            request
+        );
+    }
+    
+    public async Task UpdateVariable(int serverId, UpdateServerVariableRequest request)
+    {
+        await HttpApiClient.Put(
+            $"api/client/servers/{serverId}/variables",
+            request
+        );
+    }
+
+    #endregion
 }
\ No newline at end of file
diff --git a/MoonlightServers.Frontend/UI/Components/Servers/ServerTabs/VariablesTab.razor b/MoonlightServers.Frontend/UI/Components/Servers/ServerTabs/VariablesTab.razor
new file mode 100644
index 0000000..012de6d
--- /dev/null
+++ b/MoonlightServers.Frontend/UI/Components/Servers/ServerTabs/VariablesTab.razor
@@ -0,0 +1,36 @@
+@using MoonCore.Blazor.Tailwind.Components
+@using MoonlightServers.Frontend.Services
+@using MoonlightServers.Shared.Http.Responses.Client.Servers.Variables
+
+@inherits BaseServerTab
+
+@inject ServerService ServerService
+
+<LazyLoader Load="Load">
+    <div class="grid grid-cols-1 gap-x-6 gap-y-8 sm:grid-cols-6">
+        @foreach (var variable in Variables)
+        {
+            <div class="sm:col-span-2 card card-body p-5">
+                <label class="block text-sm font-medium leading-6 text-white">
+                    @variable.Name
+                </label>
+                <p class="mt-1 mb-2.5 text-sm leading-6 text-gray-400">
+                    @variable.Description
+                </p>
+                <div class="mt-auto">
+                    <input value="@variable.Value" type="text" class="form-input w-full">
+                </div>
+            </div>
+        }
+    </div>
+</LazyLoader>
+
+@code
+{
+    private ServerVariableDetailResponse[] Variables;
+
+    private async Task Load(LazyLoader _)
+    {
+        Variables = await ServerService.GetVariables(Server.Id);
+    }
+}
\ No newline at end of file
diff --git a/MoonlightServers.Shared/Http/Requests/Client/Servers/Variables/UpdateServerVariableRangeRequest.cs b/MoonlightServers.Shared/Http/Requests/Client/Servers/Variables/UpdateServerVariableRangeRequest.cs
new file mode 100644
index 0000000..30baf8a
--- /dev/null
+++ b/MoonlightServers.Shared/Http/Requests/Client/Servers/Variables/UpdateServerVariableRangeRequest.cs
@@ -0,0 +1,9 @@
+using System.ComponentModel.DataAnnotations;
+
+namespace MoonlightServers.Shared.Http.Requests.Client.Servers.Variables;
+
+public class UpdateServerVariableRangeRequest
+{
+    [Required(ErrorMessage = "You need to provide variables")]
+    public UpdateServerVariableRequest[] Variables { get; set; }
+}
\ No newline at end of file
diff --git a/MoonlightServers.Shared/Http/Requests/Client/Servers/Variables/UpdateServerVariableRequest.cs b/MoonlightServers.Shared/Http/Requests/Client/Servers/Variables/UpdateServerVariableRequest.cs
new file mode 100644
index 0000000..40202d3
--- /dev/null
+++ b/MoonlightServers.Shared/Http/Requests/Client/Servers/Variables/UpdateServerVariableRequest.cs
@@ -0,0 +1,12 @@
+using System.ComponentModel.DataAnnotations;
+
+namespace MoonlightServers.Shared.Http.Requests.Client.Servers.Variables;
+
+public class UpdateServerVariableRequest
+{
+    [Required(ErrorMessage = "You need to provide a key")]
+    public string Key { get; set; }
+    
+    [Required(ErrorMessage = "You need to provide a value", AllowEmptyStrings = true)]
+    public string Value { get; set; }
+}
\ No newline at end of file
diff --git a/MoonlightServers.Shared/Http/Responses/Client/Servers/Variables/ServerVariableDetailResponse.cs b/MoonlightServers.Shared/Http/Responses/Client/Servers/Variables/ServerVariableDetailResponse.cs
new file mode 100644
index 0000000..ae66b11
--- /dev/null
+++ b/MoonlightServers.Shared/Http/Responses/Client/Servers/Variables/ServerVariableDetailResponse.cs
@@ -0,0 +1,14 @@
+using MoonlightServers.Shared.Enums;
+
+namespace MoonlightServers.Shared.Http.Responses.Client.Servers.Variables;
+
+public class ServerVariableDetailResponse
+{
+    public string Key { get; set; }
+    public string Value { get; set; }
+
+    public string Name { get; set; }
+    public string Description { get; set; }
+    public StarVariableType Type { get; set; }
+    public string? Filter { get; set; }
+}
\ No newline at end of file