diff --git a/modules/mono/csharp_script.cpp b/modules/mono/csharp_script.cpp
index ff2ca9f0ce4e..36c8a40ed9a6 100644
--- a/modules/mono/csharp_script.cpp
+++ b/modules/mono/csharp_script.cpp
@@ -1596,14 +1596,7 @@ void CSharpInstance::get_method_list(List<MethodInfo> *p_list) const {
 		return;
 	}
 
-	const CSharpScript *top = script.ptr();
-	while (top != nullptr) {
-		for (const CSharpScript::CSharpMethodInfo &E : top->methods) {
-			p_list->push_back(E.method_info);
-		}
-
-		top = top->base_script.ptr();
-	}
+	script->get_script_method_list(p_list);
 }
 
 bool CSharpInstance::has_method(const StringName &p_method) const {
@@ -1771,16 +1764,19 @@ void CSharpInstance::mono_object_disposed_baseref(GCHandleIntPtr p_gchandle_to_f
 }
 
 void CSharpInstance::connect_event_signals() {
-	// The script signals list includes the signals declared in base scripts.
-	for (CSharpScript::EventSignalInfo &signal : script->get_script_event_signals()) {
-		String signal_name = signal.name;
+	const CSharpScript *top = script.ptr();
+	while (top != nullptr && top->valid) {
+		for (const CSharpScript::EventSignalInfo &signal : top->event_signals) {
+			String signal_name = signal.name;
 
-		// TODO: Use pooling for ManagedCallable instances.
-		EventSignalCallable *event_signal_callable = memnew(EventSignalCallable(owner, signal_name));
+			// TODO: Use pooling for ManagedCallable instances.
+			EventSignalCallable *event_signal_callable = memnew(EventSignalCallable(owner, signal_name));
 
-		Callable callable(event_signal_callable);
-		connected_event_signals.push_back(callable);
-		owner->connect(signal_name, callable);
+			Callable callable(event_signal_callable);
+			connected_event_signals.push_back(callable);
+			owner->connect(signal_name, callable);
+		}
+		top = top->base_script.ptr();
 	}
 }
 
@@ -2624,25 +2620,33 @@ bool CSharpScript::has_script_signal(const StringName &p_signal) const {
 		}
 	}
 
+	if (base_script.is_valid()) {
+		return base_script->has_script_signal(p_signal);
+	}
+
 	return false;
 }
 
-void CSharpScript::get_script_signal_list(List<MethodInfo> *r_signals) const {
+void CSharpScript::_get_script_signal_list(List<MethodInfo> *r_signals, bool p_include_base) const {
 	if (!valid) {
 		return;
 	}
 
-	for (const EventSignalInfo &signal : get_script_event_signals()) {
+	for (const EventSignalInfo &signal : event_signals) {
 		r_signals->push_back(signal.method_info);
 	}
+
+	if (!p_include_base) {
+		return;
+	}
+
+	if (base_script.is_valid()) {
+		base_script->get_script_signal_list(r_signals);
+	}
 }
 
-Vector<CSharpScript::EventSignalInfo> CSharpScript::get_script_event_signals() const {
-	if (!valid) {
-		return Vector<EventSignalInfo>();
-	}
-
-	return event_signals;
+void CSharpScript::get_script_signal_list(List<MethodInfo> *r_signals) const {
+	_get_script_signal_list(r_signals, true);
 }
 
 bool CSharpScript::inherits_script(const Ref<Script> &p_script) const {
diff --git a/modules/mono/csharp_script.h b/modules/mono/csharp_script.h
index 17df3988eea7..c48e1a95c985 100644
--- a/modules/mono/csharp_script.h
+++ b/modules/mono/csharp_script.h
@@ -215,6 +215,8 @@ private:
 	// Do not use unless you know what you are doing
 	static void update_script_class_info(Ref<CSharpScript> p_script);
 
+	void _get_script_signal_list(List<MethodInfo> *r_signals, bool p_include_base) const;
+
 protected:
 	static void _bind_methods();
 
@@ -251,8 +253,6 @@ public:
 	bool has_script_signal(const StringName &p_signal) const override;
 	void get_script_signal_list(List<MethodInfo> *r_signals) const override;
 
-	Vector<EventSignalInfo> get_script_event_signals() const;
-
 	bool get_property_default_value(const StringName &p_property, Variant &r_value) const override;
 	void get_script_property_list(List<PropertyInfo> *r_list) const override;
 	void update_exports() override;
diff --git a/modules/mono/glue/GodotSharp/GodotSharp/Core/Bridge/ScriptManagerBridge.cs b/modules/mono/glue/GodotSharp/GodotSharp/Core/Bridge/ScriptManagerBridge.cs
index 1b23276bbd7e..eef26cdd4e1b 100644
--- a/modules/mono/glue/GodotSharp/GodotSharp/Core/Bridge/ScriptManagerBridge.cs
+++ b/modules/mono/glue/GodotSharp/GodotSharp/Core/Bridge/ScriptManagerBridge.cs
@@ -798,17 +798,17 @@ namespace Godot.Bridge
 
                 GetScriptTypeInfo(scriptType, outTypeInfo);
 
+                Type native = GodotObject.InternalGetClassNativeBase(scriptType);
+
                 // Methods
 
                 // Performance is not critical here as this will be replaced with source generators.
                 using var methods = new Collections.Array();
 
                 Type? top = scriptType;
-                Type native = GodotObject.InternalGetClassNativeBase(top);
-
-                while (top != null && top != native)
+                if (scriptType != native)
                 {
-                    var methodList = GetMethodListForType(top);
+                    var methodList = GetMethodListForType(scriptType);
 
                     if (methodList != null)
                     {
@@ -859,8 +859,6 @@ namespace Godot.Bridge
                             methods.Add(methodInfo);
                         }
                     }
-
-                    top = top.BaseType;
                 }
 
                 *outMethodsDest = NativeFuncs.godotsharp_array_new_copy(
@@ -912,11 +910,9 @@ namespace Godot.Bridge
                 // Performance is not critical here as this will be replaced with source generators.
                 using var signals = new Collections.Dictionary();
 
-                top = scriptType;
-
-                while (top != null && top != native)
+                if (scriptType != native)
                 {
-                    var signalList = GetSignalListForType(top);
+                    var signalList = GetSignalListForType(scriptType);
 
                     if (signalList != null)
                     {
@@ -951,8 +947,6 @@ namespace Godot.Bridge
                             signals.Add(signalName, signalParams);
                         }
                     }
-
-                    top = top.BaseType;
                 }
 
                 *outEventSignalsDest = NativeFuncs.godotsharp_dictionary_new_copy(