diff --git a/csharp/HttpListener/Program.cs b/csharp/HttpListener/Program.cs
new file mode 100644
index 0000000..05e482f
--- /dev/null
+++ b/csharp/HttpListener/Program.cs
@@ -0,0 +1,17 @@
+using System.Net;
+
+using var listener = new HttpListener();
+listener.Prefixes.Add("http://localhost:8001/");
+
+listener.Start();
+
+Console.WriteLine("Listening on port 8001...");
+
+while (true)
+{
+    HttpListenerContext ctx = listener.GetContext();
+    using HttpListenerResponse resp = ctx.Response;
+
+    resp.StatusCode = (int) HttpStatusCode.OK;
+    resp.StatusDescription = "Status OK";
+}