diff --git a/src/main/java/xyz/nucleoid/stimuli/EventSource.java b/src/main/java/xyz/nucleoid/stimuli/EventSource.java
index 6523eeb..0ba1c0f 100644
--- a/src/main/java/xyz/nucleoid/stimuli/EventSource.java
+++ b/src/main/java/xyz/nucleoid/stimuli/EventSource.java
@@ -2,6 +2,7 @@
 
 import net.minecraft.entity.Entity;
 import net.minecraft.registry.RegistryKey;
+import net.minecraft.server.command.ServerCommandSource;
 import net.minecraft.util.math.BlockPos;
 import net.minecraft.world.World;
 import org.jetbrains.annotations.Nullable;
@@ -65,6 +66,10 @@ public static EventSource forEntityAt(Entity entity, BlockPos pos) {
         return acquire(entity.getWorld().getRegistryKey(), pos, entity);
     }
 
+    public static EventSource forCommandSource(ServerCommandSource source) {
+        return acquire(source.getWorld().getRegistryKey(), BlockPos.ofFloored(source.getPosition()), source.getEntity());
+    }
+
     static EventSource acquire(RegistryKey<World> dimension, BlockPos pos, @Nullable Entity entity) {
         var source = POOL.acquire();
         source.set(dimension, pos, entity);
diff --git a/src/main/java/xyz/nucleoid/stimuli/StimuliInitializer.java b/src/main/java/xyz/nucleoid/stimuli/StimuliInitializer.java
index 0cedd84..2d3056d 100644
--- a/src/main/java/xyz/nucleoid/stimuli/StimuliInitializer.java
+++ b/src/main/java/xyz/nucleoid/stimuli/StimuliInitializer.java
@@ -78,5 +78,16 @@ public void onInitialize() {
                 return result != ActionResult.FAIL;
             }
         });
+
+        ServerMessageEvents.ALLOW_COMMAND_MESSAGE.register((message, source, params) -> {
+            var player = source.getPlayer();
+            if (player == null) {
+                return true;
+            }
+            try (var invokers = Stimuli.select().forCommandSource(source)) {
+                var result = invokers.get(PlayerChatEvent.EVENT).onSendChatMessage(player, message, params);
+                return result != ActionResult.FAIL;
+            }
+        });
     }
 }
diff --git a/src/main/java/xyz/nucleoid/stimuli/StimuliSelector.java b/src/main/java/xyz/nucleoid/stimuli/StimuliSelector.java
index b919f15..9f9e4e9 100644
--- a/src/main/java/xyz/nucleoid/stimuli/StimuliSelector.java
+++ b/src/main/java/xyz/nucleoid/stimuli/StimuliSelector.java
@@ -3,6 +3,7 @@
 import com.google.common.collect.AbstractIterator;
 import net.minecraft.entity.Entity;
 import net.minecraft.server.MinecraftServer;
+import net.minecraft.server.command.ServerCommandSource;
 import net.minecraft.util.math.BlockPos;
 import net.minecraft.world.World;
 import org.jetbrains.annotations.Nullable;
@@ -31,6 +32,10 @@ public EventInvokers forEntityAt(Entity entity, BlockPos pos) {
         return this.acquireInvokers(entity.getServer(), EventSource.forEntityAt(entity, pos));
     }
 
+    public EventInvokers forCommandSource(ServerCommandSource source) {
+        return this.acquireInvokers(source.getServer(), EventSource.forCommandSource(source));
+    }
+
     EventInvokers acquireInvokers(@Nullable MinecraftServer server, EventSource source) {
         if (server == null) {
             return NoOPSelectorEventInvokers.INSTANCE;