diff --git a/Utilities/LibMatrix.HomeserverEmulator/Controllers/VersionsController.cs b/Utilities/LibMatrix.HomeserverEmulator/Controllers/VersionsController.cs
new file mode 100644
index 0000000..0c3bde6
--- /dev/null
+++ b/Utilities/LibMatrix.HomeserverEmulator/Controllers/VersionsController.cs
@@ -0,0 +1,96 @@
+using System.Text.Json.Nodes;
+using System.Text.Json.Serialization;
+using LibMatrix.Homeservers;
+using LibMatrix.Responses;
+using LibMatrix.Services;
+using Microsoft.AspNetCore.Mvc;
+
+namespace LibMatrix.HomeserverEmulator.Controllers;
+
+[ApiController]
+[Route("/_matrix/")]
+public class VersionsController(ILogger<WellKnownController> logger) : ControllerBase {
+ [HttpGet("client/versions")]
+ public async Task<ClientVersionsResponse> GetClientVersions() {
+ var clientVersions = new ClientVersionsResponse {
+ Versions = new() {
+ "r0.0.1",
+ "r0.1.0",
+ "r0.2.0",
+ "r0.3.0",
+ "r0.4.0",
+ "r0.5.0",
+ "r0.6.0",
+ "r0.6.1",
+ "v1.1",
+ "v1.2",
+ "v1.3",
+ "v1.4",
+ "v1.5",
+ "v1.6",
+ "v1.7",
+ "v1.8",
+ },
+ UnstableFeatures = new()
+ };
+ return clientVersions;
+ }
+
+ [HttpGet("federation/v1/version")]
+ public async Task<ServerVersionResponse> GetServerVersions() {
+ var clientVersions = new ServerVersionResponse() {
+ Server = new() {
+ Name = "LibMatrix.HomeserverEmulator",
+ Version = "0.0.0"
+ }
+ };
+ return clientVersions;
+ }
+
+ [HttpGet("client/{version}/capabilities")]
+ public async Task<CapabilitiesResponse> GetCapabilities() {
+ var caps = new CapabilitiesResponse() {
+ Capabilities = new() {
+ ChangePassword = new() {
+ Enabled = false
+ },
+ RoomVersions = new() {
+ Default = "11",
+ Available = []
+ }
+ }
+ };
+
+ for (int i = 0; i < 15; i++) {
+ caps.Capabilities.RoomVersions.Available.Add(i.ToString(), "stable");
+ }
+
+ return caps;
+ }
+}
+
+public class CapabilitiesResponse {
+ [JsonPropertyName("capabilities")]
+ public CapabilitiesContent Capabilities { get; set; }
+
+ public class CapabilitiesContent {
+ [JsonPropertyName("m.room_versions")]
+ public RoomVersionsContent RoomVersions { get; set; }
+
+ [JsonPropertyName("m.change_password")]
+ public ChangePasswordContent ChangePassword { get; set; }
+
+ public class ChangePasswordContent {
+ [JsonPropertyName("enabled")]
+ public bool Enabled { get; set; }
+ }
+
+ public class RoomVersionsContent {
+ [JsonPropertyName("default")]
+ public string Default { get; set; }
+
+ [JsonPropertyName("available")]
+ public Dictionary<string, string> Available { get; set; }
+ }
+ }
+}
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