diff --git a/src/main/java/net/raphimc/viaproxy/plugins/events/FillPlayerDataEvent.java b/src/main/java/net/raphimc/viaproxy/plugins/events/FillPlayerDataEvent.java
new file mode 100644
index 0000000..cf11743
--- /dev/null
+++ b/src/main/java/net/raphimc/viaproxy/plugins/events/FillPlayerDataEvent.java
@@ -0,0 +1,34 @@
+/*
+ * This file is part of ViaProxy - https://github.com/RaphiMC/ViaProxy
+ * Copyright (C) 2023 RK_01/RaphiMC and contributors
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program.  If not, see <http://www.gnu.org/licenses/>.
+ */
+package net.raphimc.viaproxy.plugins.events;
+
+import net.raphimc.viaproxy.proxy.ProxyConnection;
+
+public class FillPlayerDataEvent {
+
+    private final ProxyConnection proxyConnection;
+
+    public FillPlayerDataEvent(final ProxyConnection proxyConnection) {
+        this.proxyConnection = proxyConnection;
+    }
+
+    public ProxyConnection getProxyConnection() {
+        return this.proxyConnection;
+    }
+
+}
diff --git a/src/main/java/net/raphimc/viaproxy/proxy/external_interface/ExternalInterface.java b/src/main/java/net/raphimc/viaproxy/proxy/external_interface/ExternalInterface.java
index 54ad862..1be9670 100644
--- a/src/main/java/net/raphimc/viaproxy/proxy/external_interface/ExternalInterface.java
+++ b/src/main/java/net/raphimc/viaproxy/proxy/external_interface/ExternalInterface.java
@@ -36,6 +36,8 @@ import net.raphimc.netminecraft.packet.impl.login.C2SLoginHelloPacket1_7;
 import net.raphimc.netminecraft.packet.impl.login.C2SLoginKeyPacket1_19;
 import net.raphimc.viaprotocolhack.util.VersionEnum;
 import net.raphimc.viaproxy.cli.options.Options;
+import net.raphimc.viaproxy.plugins.PluginManager;
+import net.raphimc.viaproxy.plugins.events.FillPlayerDataEvent;
 import net.raphimc.viaproxy.protocolhack.viaproxy.signature.storage.ChatSession1_19_0;
 import net.raphimc.viaproxy.protocolhack.viaproxy.signature.storage.ChatSession1_19_1;
 import net.raphimc.viaproxy.protocolhack.viaproxy.signature.storage.ChatSession1_19_3;
@@ -112,6 +114,8 @@ public class ExternalInterface {
             }
         }
 
+        PluginManager.EVENT_MANAGER.call(new FillPlayerDataEvent(proxyConnection));
+
         proxyConnection.getLoginHelloPacket().name = proxyConnection.getGameProfile().getName();
         if (proxyConnection.getLoginHelloPacket() instanceof C2SLoginHelloPacket1_19_3) {
             ((C2SLoginHelloPacket1_19_3) proxyConnection.getLoginHelloPacket()).uuid = proxyConnection.getGameProfile().getId();