diff --git a/DisCatSharp.Extensions.OAuth2Web/ExtensionMethods.cs b/DisCatSharp.Extensions.OAuth2Web/ExtensionMethods.cs
index 4055114..0b1f758 100644
--- a/DisCatSharp.Extensions.OAuth2Web/ExtensionMethods.cs
+++ b/DisCatSharp.Extensions.OAuth2Web/ExtensionMethods.cs
@@ -26,6 +26,8 @@
 using System.Linq;
 using System.Threading.Tasks;
 
+using DisCatSharp.Entities;
+
 using Microsoft.Extensions.DependencyInjection;
 
 // ReSharper disable NullCoalescingConditionIsAlwaysNotNullAccordingToAPIContract
@@ -73,8 +75,7 @@ public static async Task<IReadOnlyDictionary<int, OAuth2WebExtension>> UseOAuth2
 			var oa2W = shard.GetExtension<OAuth2WebExtension>();
 			oa2W ??= shard.UseOAuth2Web(new(config)
 			{
-				StartPort = currentPort,
-				RedirectUri = $"{baseRedirectUri}s{shard.ShardId}/"
+				StartPort = currentPort, RedirectUri = $"{baseRedirectUri}s{shard.ShardId}/"
 			});
 			currentPort++;
 
@@ -124,4 +125,31 @@ public static async Task StopAsync(this IReadOnlyDictionary<int, OAuth2WebExtens
 		foreach (var extension in extensions.Values)
 			await extension.StopAsync();
 	}
+
+	/// <summary>
+	/// <para>Checks if all redirect uris are set for the application in the developer portal.</para>
+	/// <para>Use this function after you've executed <see cref="DiscordShardedClient.StartAsync"/>.</para>
+	/// </summary>
+	/// <param name="extensions">The extensions.</param>
+	/// <param name="client">The <see cref="DiscordShardedClient"/>.</param>
+	/// <returns>Whether all required redirect uris are set.</returns>
+	public static bool HasAllRequiredRedirectUrisSet(this IReadOnlyDictionary<int, OAuth2WebExtension> extensions, DiscordShardedClient client)
+		=> extensions.Values.Select(extension => extension.Configuration.RedirectUri).All(client.CurrentApplication.RedirectUris.Contains);
+
+	/// <summary>
+	/// Gets the required redirect uris for the developer portal.
+	/// </summary>
+	/// <param name="extensions">The extensions.</param>
+	/// <returns>The required redirect uris.</returns>
+	public static IReadOnlyList<string> GetRequiredRedirectUris(this IReadOnlyDictionary<int, OAuth2WebExtension> extensions)
+		=> extensions.Values.Select(extension => extension.Configuration.RedirectUri).ToList().AsReadOnly();
+
+	/// <summary>
+	/// <para>Checks if all redirect uris are set for the application in the developer portal.</para>
+	/// <para>Use this function after you've executed <see cref="DiscordClient.ConnectAsync"/>.</para>
+	/// </summary>
+	/// <param name="extension">The extension.</param>
+	/// <returns>Whether the required redirect uri is set.</returns>
+	public static bool HasRequiredRedirectUriSet(this OAuth2WebExtension extension)
+		=> extension.Client.CurrentApplication.RedirectUris.Contains(extension.Configuration.RedirectUri);
 }
diff --git a/DisCatSharp.Extensions.OAuth2Web/OAuth2WebConfiguration.cs b/DisCatSharp.Extensions.OAuth2Web/OAuth2WebConfiguration.cs
index f5daba2..dbc6f6a 100644
--- a/DisCatSharp.Extensions.OAuth2Web/OAuth2WebConfiguration.cs
+++ b/DisCatSharp.Extensions.OAuth2Web/OAuth2WebConfiguration.cs
@@ -55,8 +55,8 @@ public class OAuth2WebConfiguration
 	/// <para>If used in sharding, the redirect uri internally appends <see cref="DisCatSharp.DiscordClient.ShardId"/></para>
 	/// <example>
 	/// Example: Sharded redirect uri:
-	/// <para>Shard 1 will have the uri <c>http://localhost:<see cref="StartPort">StartPort</see>/oauth/s1/</c>.</para>
-	/// <para>Shard 2 will have the uri <c>http://localhost:<see cref="StartPort">StartPort+1</see>/oauth/s2/</c>.</para>
+	/// <para>Shard 1 will have the uri <c>http://<see cref="ProxyTargetIpOrHost">Host</see>:<see cref="StartPort">StartPort</see>/oauth/s1/</c>.</para>
+	/// <para>Shard 2 will have the uri <c>http://<see cref="ProxyTargetIpOrHost">Host</see>:<see cref="StartPort">StartPort+1</see>/oauth/s2/</c>.</para>
 	/// </example>
 	/// </summary>
 	public string RedirectUri { internal get; init; }