diff --git a/Content.Server/Content.Server.csproj b/Content.Server/Content.Server.csproj
index ab6085d2fe..b996bf4d65 100644
--- a/Content.Server/Content.Server.csproj
+++ b/Content.Server/Content.Server.csproj
@@ -13,6 +13,7 @@
   </PropertyGroup>
   <Import Project="..\RobustToolbox\MSBuild\Robust.DefineConstants.targets" />
   <ItemGroup>
+    <PackageReference Include="Microsoft.AspNetCore.Http.Abstractions" Version="2.2.0" />
     <PackageReference Include="System.ValueTuple" Version="4.5.0" />
     <PackageReference Include="YamlDotNet" Version="8.1.0" />
   </ItemGroup>
diff --git a/Content.Server/MoMMILink.cs b/Content.Server/MoMMILink.cs
index 868378007e..2b7bcfc8bb 100644
--- a/Content.Server/MoMMILink.cs
+++ b/Content.Server/MoMMILink.cs
@@ -6,6 +6,7 @@ using System.Text;
 using System.Threading.Tasks;
 using Content.Server.Interfaces;
 using Content.Server.Interfaces.Chat;
+using Microsoft.AspNetCore.Http;
 using Newtonsoft.Json;
 using Robust.Server.Interfaces.ServerStatus;
 using Robust.Server.ServerStatus;
@@ -79,9 +80,9 @@ namespace Content.Server
             }
         }
 
-        private bool _handleChatPost(HttpMethod method, HttpListenerRequest request, HttpListenerResponse response)
+        private bool _handleChatPost(HttpMethod method, HttpRequest request, HttpResponse response)
         {
-            if (method != HttpMethod.Post || request.Url.AbsolutePath != "/ooc")
+            if (method != HttpMethod.Post || request.Path != "/ooc")
             {
                 return false;
             }
@@ -89,7 +90,7 @@ namespace Content.Server
             var password = _configurationManager.GetCVar<string>("status.mommipassword");
             OOCPostMessage message;
 
-            using (var streamReader = new StreamReader(request.InputStream, EncodingHelpers.UTF8))
+            using (var streamReader = new StreamReader(request.Body, EncodingHelpers.UTF8))
             using (var jsonReader = new JsonTextReader(streamReader))
             {
                 var serializer = new JsonSerializer();
@@ -99,26 +100,26 @@ namespace Content.Server
                 }
                 catch (JsonSerializationException)
                 {
-                    response.Respond(method, "400 Bad Request", HttpStatusCode.BadRequest, "text/plain");
+                    response.StatusCode = (int) HttpStatusCode.BadRequest;
                     return true;
                 }
             }
 
             if (message == null)
             {
-                response.Respond(method, "400 Bad Request", HttpStatusCode.BadRequest, "text/plain");
+                response.StatusCode = (int) HttpStatusCode.BadRequest;
                 return true;
             }
 
             if (message.Password != password)
             {
-                response.Respond(method, "Incorrect password", HttpStatusCode.Forbidden, "text/plain");
+                response.StatusCode = (int) HttpStatusCode.Forbidden;
                 return true;
             }
 
             _taskManager.RunOnMainThread(() => _chatManager.SendHookOOC(message.Sender, message.Contents));
 
-            response.Respond(method, "Message received", HttpStatusCode.OK, "text/plain");
+            response.StatusCode = (int) HttpStatusCode.OK;
 
             return false;
         }