diff --git a/src/GregClient/Requests/GetCompatibilityMap.cs b/src/GregClient/Requests/GetCompatibilityMap.cs
new file mode 100644
index 0000000..beddde7
--- /dev/null
+++ b/src/GregClient/Requests/GetCompatibilityMap.cs
@@ -0,0 +1,35 @@
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Net.Http;
+using System.Text;
+using System.Threading.Tasks;
+using RestSharp;
+
+namespace Greg.Requests
+{
+    /// <summary>
+    /// Returns the compatibility information with a fixed map of host applications
+    /// and it's respective supported Dynamo version
+    /// </summary>
+    public class GetCompatibilityMap : Request
+    {
+        public GetCompatibilityMap()
+        {
+        }
+
+        public override string Path
+        {
+            get { return "host_map"; }
+        }
+
+        public override HttpMethod HttpMethod
+        {
+            get { return HttpMethod.Get; }
+        }
+
+        internal override void Build(ref RestRequest request)
+        {
+        }
+    }
+}
diff --git a/src/GregClientTests/GregClientTests.cs b/src/GregClientTests/GregClientTests.cs
index 1ce0066..ed06a90 100644
--- a/src/GregClientTests/GregClientTests.cs
+++ b/src/GregClientTests/GregClientTests.cs
@@ -2,6 +2,7 @@
 using Greg.Requests;
 using Greg.Responses;
 using Greg.Utility;
+using Newtonsoft.Json.Linq;
 using RestSharp;
 using System.Reflection;
 using System.Text.Json;
@@ -161,6 +162,19 @@ public void ListHostsTest()
             Assert.That(hostsResponse.content.Count, Is.EqualTo(5));
         }
 
+        [Test]
+        public void ListCompatibilityMapTest()
+        {
+            GregClient pmc = new GregClient(null, "http://dynamopackages.com/");
+            var comMap = new GetCompatibilityMap();
+            var comMapResponse = pmc.ExecuteAndDeserializeWithContent<object>(comMap);
+            Assert.That(comMapResponse.content != null, Is.EqualTo(true));
+            var content = JsonSerializer.Serialize(comMapResponse.content);
+            Console.WriteLine(content);
+            var jsonResp = JArray.Parse(content);
+            Assert.That(jsonResp.Where(x => ((JObject)x).ContainsKey("Revit") || ((JObject)x).ContainsKey("Civil3D")).Any(), Is.EqualTo(true));
+        }
+
         [Test]
 
         public void TestCompatibilityDeserializationTest()