diff --git a/UptimeSharp/Components/Monitor.cs b/UptimeSharp/Components/Monitor.cs
index 7ae7259..a4ae1f4 100644
--- a/UptimeSharp/Components/Monitor.cs
+++ b/UptimeSharp/Components/Monitor.cs
@@ -69,6 +69,7 @@ namespace UptimeSharp
     }
 
 
+
     /// <summary>
     /// Deletes a monitor
     /// </summary>
@@ -94,5 +95,96 @@ namespace UptimeSharp
     {
       return Delete(monitor.ID);
     }
+
+
+
+    /// <summary>
+    /// Creates a HTTP/IP monitor.
+    /// </summary>
+    /// <param name="name">The name of the new monitor.</param>
+    /// <param name="uri">The URI or IP to watch.</param>
+    /// <param name="alerts">A ID list of existing alerts to notify.</param>
+    /// <returns>
+    /// success state
+    /// </returns>
+    public bool Add(string name, string uri, int[] alerts = null)
+    {
+      MonitorParameters parameters = new MonitorParameters()
+      {
+        Name = name,
+        Uri = uri,
+        Type = Type.HTTP,
+        Alerts = alerts
+      };
+
+      return Get<Default>("newMonitor", parameters.Convert()).Status;
+    }
+
+
+    /// <summary>
+    /// Creates a Port monitor.
+    /// </summary>
+    /// <param name="name">The name of the new monitor.</param>
+    /// <param name="uri">The URI or IP to watch.</param>
+    /// <param name="subtype">The subtype of the port.</param>
+    /// <param name="port">The port (only for Subtype.Custom).</param>
+    /// <param name="alerts">A ID list of existing alerts to notify.</param>
+    /// <returns>
+    /// success state
+    /// </returns>
+    public bool Add(string name, string uri, Subtype subtype, int? port = null, int[] alerts = null)
+    {
+      MonitorParameters parameters = new MonitorParameters()
+      {
+        Name = name,
+        Uri = uri,
+        Type = Type.Port,
+        Subtype = subtype,
+        Port = port,
+        Alerts = alerts
+      };
+
+      return Get<Default>("newMonitor", parameters.Convert()).Status;
+    }
+
+
+    /// <summary>
+    /// Creates a Keyword monitor.
+    /// </summary>
+    /// <param name="name">The name of the new monitor.</param>
+    /// <param name="uri">The URI or IP to watch.</param>
+    /// <param name="keywordType">Type of the keyword.</param>
+    /// <param name="keywordValue">The keyword value.</param>
+    /// <param name="alerts">A ID list of existing alerts to notify.</param>
+    /// <returns>
+    /// success state
+    /// </returns>
+    public bool Add(string name, string uri, string keyword, KeywordType keywordType = KeywordType.Exists, int[] alerts = null)
+    {
+      MonitorParameters parameters = new MonitorParameters()
+      {
+        Name = name,
+        Uri = uri,
+        Type = Type.Keyword,
+        KeywordValue = keyword,
+        KeywordType = keywordType,
+        Alerts = alerts
+      };
+
+      return Get<Default>("newMonitor", parameters.Convert()).Status;
+    }
+
+
+    /// <summary>
+    /// Creates a monitor.
+    /// </summary>
+    /// <param name="monitor">The monitor.</param>
+    /// <returns>
+    /// success state
+    /// </returns>
+    public bool Add(MonitorParameters parameters)
+    {
+      return Get<Default>("newMonitor", parameters.Convert()).Status;
+    }
   }
 }
\ No newline at end of file
diff --git a/UptimeSharp/Models/Monitor.cs b/UptimeSharp/Models/Monitor.cs
index f81085f..a28cd66 100644
--- a/UptimeSharp/Models/Monitor.cs
+++ b/UptimeSharp/Models/Monitor.cs
@@ -5,6 +5,7 @@ using System.Text;
 using System.Runtime.Serialization;
 using System.Net;
 using ServiceStack.Text;
+using RestSharp;
 
 namespace UptimeSharp.Models
 {
diff --git a/UptimeSharp/Models/Parameters/MonitorParameters.cs b/UptimeSharp/Models/Parameters/MonitorParameters.cs
new file mode 100644
index 0000000..24d604c
--- /dev/null
+++ b/UptimeSharp/Models/Parameters/MonitorParameters.cs
@@ -0,0 +1,144 @@
+using RestSharp;
+using System;
+using System.Collections.Generic;
+
+namespace UptimeSharp.Models
+{
+  /// <summary>
+  /// All parameters which can be passed for monitor modifications
+  /// </summary>
+  public class MonitorParameters
+  {
+    /// <summary>
+    /// Gets or sets the name.
+    /// </summary>
+    /// <value>
+    /// The name.
+    /// </value>
+    public string Name { get; set; }
+
+    /// <summary>
+    /// Gets or sets the URI.
+    /// </summary>
+    /// <value>
+    /// The URI.
+    /// </value>
+    public string Uri { get; set; }
+
+    /// <summary>
+    /// Gets or sets the port.
+    /// Only for port monitoring.
+    /// </summary>
+    /// <value>
+    /// The port.
+    /// </value>
+    public int? Port { get; set; }
+
+    /// <summary>
+    /// Gets or sets the HTTP password.
+    /// </summary>
+    /// <value>
+    /// The HTTP password.
+    /// </value>
+    public string HTTPPassword { get; set; }
+
+    /// <summary>
+    /// Gets or sets the HTTP username.
+    /// </summary>
+    /// <value>
+    /// The HTTP username.
+    /// </value>
+    public string HTTPUsername { get; set; }
+
+    /// <summary>
+    /// Gets or sets the type of the keyword.
+    /// </summary>
+    /// <value>
+    /// The type of the keyword.
+    /// </value>
+    public KeywordType KeywordType { get; set; }
+
+    /// <summary>
+    /// Gets or sets the keyword value.
+    /// </summary>
+    /// <value>
+    /// The keyword value.
+    /// </value>
+    public string KeywordValue { get; set; }
+
+    /// <summary>
+    /// Gets or sets the type.
+    /// </summary>
+    /// <value>
+    /// The type.
+    /// </value>
+    public Type Type { get; set; }
+
+    /// <summary>
+    /// Gets or sets the subtype.
+    /// </summary>
+    /// <value>
+    /// The subtype.
+    /// </value>
+    public Subtype Subtype { get; set; }
+
+    /// <summary>
+    /// Gets or sets the alerts.
+    /// </summary>
+    /// <value>
+    /// The alert contacts.
+    /// </value>
+    public int[] Alerts { get; set; }
+
+
+    /// <summary>
+    /// Converts this instance to a parameter list.
+    /// </summary>
+    /// <returns>Parameter list</returns>
+    public List<Parameter> Convert()
+    {
+      List<Parameter> parameters = new List<Parameter>()
+      {
+        Utilities.CreateParam("monitorFriendlyName", Name),
+        Utilities.CreateParam("monitorURL", Uri),
+        Utilities.CreateParam("monitorType", (int)Type)
+      };
+
+      // special params for port listener
+      if (Type == Type.Port && Subtype != Subtype.Unknown && Port.HasValue)
+      {
+        parameters.Add(Utilities.CreateParam("monitorSubType", (int)Subtype));
+
+        if (Subtype == Subtype.Custom)
+        {
+          parameters.Add(Utilities.CreateParam("monitorPort", Port));
+        }
+      }
+
+      // keyword listener
+      if (Type == Type.Keyword && !string.IsNullOrEmpty(KeywordValue))
+      {
+        parameters.Add(Utilities.CreateParam("monitorKeywordType", (int)KeywordType));
+        parameters.Add(Utilities.CreateParam("monitorKeywordValue", KeywordValue));
+      }
+
+      // HTTP basic auth credentials
+      if (!string.IsNullOrEmpty(HTTPUsername))
+      {
+        parameters.Add(Utilities.CreateParam("monitorHTTPUsername", HTTPUsername));
+      }
+      if (!string.IsNullOrEmpty(HTTPPassword))
+      {
+        parameters.Add(Utilities.CreateParam("monitorHTTPPassword", HTTPPassword));
+      }
+
+      // alert notifications
+      if (Alerts != null && Alerts.Length > 0)
+      {
+        parameters.Add(Utilities.CreateParam("monitorAlertContacts", string.Join("-", Alerts)));
+      }
+
+      return parameters;
+    }
+  }
+}
diff --git a/UptimeSharp/Models/Response/Get.cs b/UptimeSharp/Models/Response/Get.cs
index 3e4233c..4a29ba0 100644
--- a/UptimeSharp/Models/Response/Get.cs
+++ b/UptimeSharp/Models/Response/Get.cs
@@ -28,7 +28,8 @@ namespace UptimeSharp.Models
     [IgnoreDataMember]
     public List<Monitor> Items
     {
-      get {
+      get
+      {
         return ItemDictionary["monitor"]; 
       }
     }
diff --git a/UptimeSharp/UptimeSharp.csproj b/UptimeSharp/UptimeSharp.csproj
index 3d507c9..ff05dd8 100644
--- a/UptimeSharp/UptimeSharp.csproj
+++ b/UptimeSharp/UptimeSharp.csproj
@@ -58,6 +58,7 @@
     <Compile Include="Models\Log.cs" />
     <Compile Include="Models\Monitor.cs" />
     <Compile Include="Models\Parameters\GetParameters.cs" />
+    <Compile Include="Models\Parameters\MonitorParameters.cs" />
     <Compile Include="Models\Response\Default.cs" />
     <Compile Include="Models\Response\Get.cs" />
     <Compile Include="Models\Response\ResponseBase.cs" />