diff --git a/src/WampSharp.Default/DefaultWampCraHost.cs b/src/WampSharp.Default/DefaultWampCraHost.cs
index f629bfa9f..c81037e4d 100644
--- a/src/WampSharp.Default/DefaultWampCraHost.cs
+++ b/src/WampSharp.Default/DefaultWampCraHost.cs
@@ -9,6 +9,11 @@ namespace WampSharp
 {
     public class DefaultWampCraHost : DefaultWampCraHost<JToken>
     {
+        public DefaultWampCraHost(string location, IWampCraServerBuilder<JToken> serverBuilder) : 
+            base(location, serverBuilder, new JTokenMessageParser(), new JsonFormatter())
+        {
+        }
+
         public DefaultWampCraHost(string location, WampCraAuthenticaticatorBuilder<JToken> craAuthenticaticatorBuilder) :
             base(location, new JTokenMessageParser(), new JsonFormatter(), craAuthenticaticatorBuilder)
         {
@@ -17,6 +22,15 @@ public DefaultWampCraHost(string location, WampCraAuthenticaticatorBuilder<JToke
 
     public class DefaultWampCraHost<TMessage> : WampCraHost<TMessage>
     {
+        public DefaultWampCraHost(string location,
+                                  IWampCraServerBuilder<TMessage> serverBuilder,
+                                  IWampMessageParser<TMessage> parser,
+                                  IWampFormatter<TMessage> formatter) :
+                                      base(serverBuilder,
+                                           new FleckWampConnectionListener<TMessage>(location, parser), formatter)
+        {
+        }
+
         public DefaultWampCraHost(string location,
                                IWampMessageParser<TMessage> parser,
                                IWampFormatter<TMessage> formatter,
@@ -35,4 +49,4 @@ public DefaultWampCraHost(IWampCraServerBuilder<TMessage> serverBuilder, IWampCo
         {
         }
     }
-}
+}
\ No newline at end of file
diff --git a/src/WampSharp.Default/DefaultWampHost.cs b/src/WampSharp.Default/DefaultWampHost.cs
index 18adfb9d9..76f6e8e47 100644
--- a/src/WampSharp.Default/DefaultWampHost.cs
+++ b/src/WampSharp.Default/DefaultWampHost.cs
@@ -12,10 +12,25 @@ public DefaultWampHost(string location) :
             base(location, new JTokenMessageParser(), new JsonFormatter())
         {
         }
+
+        public DefaultWampHost(string location, IWampServerBuilder<JToken> serverBuilder) :
+            base(location, serverBuilder, new JTokenMessageParser(), new JsonFormatter())
+        {
+        }
     }
 
     public class DefaultWampHost<TMessage> : WampHost<TMessage>
     {
+        public DefaultWampHost(string location,
+                               IWampServerBuilder<TMessage> serverBuilder,
+                               IWampMessageParser<TMessage> parser,
+                               IWampFormatter<TMessage> formatter) :
+                                   base(serverBuilder,
+                                        new FleckWampConnectionListener<TMessage>(location, parser),
+                                        formatter)
+        {
+        }
+
         public DefaultWampHost(string location,
                                IWampMessageParser<TMessage> parser,
                                IWampFormatter<TMessage> formatter) :
diff --git a/src/WampSharp/Api/Server/IWampHost.cs b/src/WampSharp/Api/Server/IWampHost.cs
index 020bd79e6..5850b7ff3 100644
--- a/src/WampSharp/Api/Server/IWampHost.cs
+++ b/src/WampSharp/Api/Server/IWampHost.cs
@@ -1,5 +1,7 @@
 using System;
+using WampSharp.Core.Listener.V1;
 using WampSharp.PubSub.Server;
+using WampSharp.Rpc.Server;
 
 namespace WampSharp
 {
@@ -9,5 +11,9 @@ public interface IWampHost : IDisposable
         void HostService(object instance, string baseUri = null);
 
         IWampTopicContainer TopicContainer { get; }
+        void Register(IWampRpcMetadata rpcMetadata);
+        void Unregister(IWampRpcMethod method);
+        event EventHandler<WampSessionEventArgs> SessionCreated;
+        event EventHandler<WampSessionEventArgs> SessionClosed;
     }
 }
\ No newline at end of file