diff --git a/Sunfish/Sunfish/ApiMethod.cs b/Sunfish/Sunfish/ApiMethod.cs
new file mode 100644
index 0000000..4c97583
--- /dev/null
+++ b/Sunfish/Sunfish/ApiMethod.cs
@@ -0,0 +1,19 @@
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace DolphinWebXplorer2
+{
+    [AttributeUsage(AttributeTargets.Method)]
+    public class ApiMethod : Attribute
+    {
+        public ApiMethod(string name)
+        {
+            Name = name;
+        }
+
+        public string Name { get; }
+    }
+}
diff --git a/Sunfish/Sunfish/DefineConfigurator.cs b/Sunfish/Sunfish/DefineConfigurator.cs
index 1966ae4..2a86774 100644
--- a/Sunfish/Sunfish/DefineConfigurator.cs
+++ b/Sunfish/Sunfish/DefineConfigurator.cs
@@ -4,7 +4,7 @@
 namespace DolphinWebXplorer2
 {
     [AttributeUsage(AttributeTargets.Class)]
-    class DefineConfigurator : Attribute
+    public class DefineConfigurator : Attribute
     {
         public DefineConfigurator(Type configuratorType)
         {
diff --git a/Sunfish/Sunfish/Middleware/ApiRest.cs b/Sunfish/Sunfish/Middleware/ApiRest.cs
new file mode 100644
index 0000000..82955f0
--- /dev/null
+++ b/Sunfish/Sunfish/Middleware/ApiRest.cs
@@ -0,0 +1,17 @@
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace DolphinWebXplorer2.Middleware
+{
+    public class ApiRest
+    {
+        //JsonNet.Serialize
+        public static void WriteError(string text, HttpCall call)
+        {
+            call.Write("{\"error\":\"" + text.Replace("\"", "\\\"") + "\"}");
+        }
+    }
+}
diff --git a/Sunfish/Sunfish/Services/RootService.cs b/Sunfish/Sunfish/Services/RootService.cs
index 66640ab..913f8c8 100644
--- a/Sunfish/Sunfish/Services/RootService.cs
+++ b/Sunfish/Sunfish/Services/RootService.cs
@@ -11,11 +11,10 @@
     {
         public const string DIR_COMMON = "/$sunfish/";
         public const string DIR_API = "api/";
-        private static WebUILink linkHome;
 
         static RootService()
         {
-            linkHome = new WebUILink()
+            LinkHome = new WebUILink()
             {
                 Icon = "home",
                 Link = "/",
@@ -41,13 +40,7 @@
                 // Root page
                 if (ShowMenu)
                 {
-                    WebUI.WriteHeader(new WebUILink[]{
-                        new WebUILink()
-                        {
-                            Icon = "home",
-                            Link = "/",
-                        }
-                    }, null, call);
+                    WebUI.WriteHeader(new WebUILink[] { LinkHome }, null, call);
                     foreach (SunfishService s in Sunfish.Services)
                     {
                         if (!s.Enabled)
@@ -71,7 +64,41 @@
                 if (path.StartsWith(DIR_API))
                 {
                     // API
-                    path = path.Substring(DIR_API.Length);
+                    path = "/" + path.Substring(DIR_API.Length);
+                    SunfishService servc = Sunfish.GetServiceForPath(ref path);
+                    if (servc == null || servc is RootService)
+                    {
+                        ApiRest.WriteError("Service does not exists", call);
+                    }
+                    else
+                    {
+                        if (path.StartsWith("/"))
+                            path = path.Substring(1);
+                        if (path == "")
+                        {
+                            string meta;
+                            if (!call.Parameters.TryGetValue("format", out meta))
+                                meta = "json";
+                            switch (meta)
+                            {
+                                case "js":
+                                    ApiRest.WriteError("Not implemented", call);
+                                    break;
+                                case "json":
+                                    ApiRest.WriteError("Not implemented", call);
+                                    break;
+                                default:
+                                    ApiRest.WriteError("Format only supports 'js' and 'json'.", call);
+                                    break;
+                            }
+
+                        }
+                        else
+                        {
+                            //call method (path is method name)
+                        }
+                    }
+
                 }
                 else if (path == "Sunfish.exe")
                 {
@@ -97,7 +124,7 @@
         {
         }
 
-        public static WebUILink LinkHome => linkHome;
+        public static WebUILink LinkHome { get; private set; }
 
         public override string Description => "Root page service and API";
         public bool ShowMenu { get; set; } = true;
diff --git a/Sunfish/Sunfish/Services/WebService.cs b/Sunfish/Sunfish/Services/WebService.cs
index 987b161..b7bb026 100644
--- a/Sunfish/Sunfish/Services/WebService.cs
+++ b/Sunfish/Sunfish/Services/WebService.cs
@@ -12,6 +12,7 @@
     [DefineConfigurator(typeof(WebServiceConfigurator))]
     class WebService : SunfishService
     {
+        private VFS vfs = new VFS();
         private string index;
         private bool allowNavigation;
         private bool allowSubfolderNavigation;
@@ -25,6 +26,8 @@
             allowSubfolderNavigation = ssc.GetConf<bool>(WebServiceConfigurator.CFG_NAVIGATION);
         }
 
+        #region WebServer
+
         private void ErrorPage(int code, HttpCall call, string text)
         {
             call.Response.StatusCode = code;
@@ -242,6 +245,8 @@
             return lst.ToArray();
         }
 
+        #endregion
+
         protected override void Start()
         {
         }
@@ -250,6 +255,16 @@
         {
         }
 
+        #region API
+
+        [ApiMethod("rename")]
+        public bool ApiMove(string from, string to)
+        {
+            return false;
+        }
+
+        #endregion
+
         public override string Description => "For Webpages or file sharing";
     }
 }
diff --git a/Sunfish/Sunfish/Sunfish.csproj b/Sunfish/Sunfish/Sunfish.csproj
index 58a309a..9e38780 100644
--- a/Sunfish/Sunfish/Sunfish.csproj
+++ b/Sunfish/Sunfish/Sunfish.csproj
@@ -79,6 +79,7 @@
     <Reference Include="System.Xml" />
   </ItemGroup>
   <ItemGroup>
+    <Compile Include="ApiMethod.cs" />
     <Compile Include="Configurator\ConfigurationBool.cs" />
     <Compile Include="Extensions.cs" />
     <Compile Include="Form1.cs">
@@ -104,6 +105,7 @@
     <Compile Include="Library\Json.Net\SerializationOptions.cs" />
     <Compile Include="Library\Json.Net\SerializerMap.cs" />
     <Compile Include="Library\Json.Net\TitleToCamelCase.cs" />
+    <Compile Include="Middleware\ApiRest.cs" />
     <Compile Include="Middleware\HttpServer.cs" />
     <Compile Include="IpInfo.cs" />
     <Compile Include="Middleware\SunfishServerPage.cs" />
diff --git a/Sunfish/Sunfish/SunfishService.cs b/Sunfish/Sunfish/SunfishService.cs
index c257ce5..8449b05 100644
--- a/Sunfish/Sunfish/SunfishService.cs
+++ b/Sunfish/Sunfish/SunfishService.cs
@@ -72,7 +72,6 @@
         #endregion
 
         private SunfishServiceConfigurator configurator;
-        protected VFS vfs = new VFS();
 
         public SunfishService(SunfishServiceConfiguration ssc)
         {