diff --git a/AUTHORS b/AUTHORS
index f6c6cfd63..3aec5903d 100644
--- a/AUTHORS
+++ b/AUTHORS
@@ -30,3 +30,4 @@ Kazuya Chikamatsu <kazu.chika.shima@gmail.com>
 Dustin Feucht <code.nopjar@gmail.com>
 Nico Mexis <nicomexis.nm@gmail.com>
 Luke Memet <lukememet@gmail.com>
+Diandian Liang <hlxsmail@gmail.com>
diff --git a/resources/META-INF/plugin.xml b/resources/META-INF/plugin.xml
index 3b4fa93e5..fa1d77778 100644
--- a/resources/META-INF/plugin.xml
+++ b/resources/META-INF/plugin.xml
@@ -76,6 +76,9 @@
       <add-to-group anchor="before" group-id="ToolbarRunGroup" relative-to-action="RunConfiguration"/>
     </group>
 
+    <!-- Allows dependent plugins to contribute inline actions to Flutter run/debug content toolbars. -->
+    <group id="Flutter.DebugProcess.TopToolbar" popup="false"/>
+
     <!--suppress PluginXmlCapitalization -->
     <group id="FlutterToolsActionGroup" class="io.flutter.actions.FlutterToolsActionGroup" popup="true"
            text="Flutter" description="Flutter Tools" icon="FlutterIcons.Flutter">
diff --git a/src/io/flutter/run/FlutterDebugProcess.java b/src/io/flutter/run/FlutterDebugProcess.java
index 574eab06f..7935d7c8d 100644
--- a/src/io/flutter/run/FlutterDebugProcess.java
+++ b/src/io/flutter/run/FlutterDebugProcess.java
@@ -111,6 +111,7 @@ public void registerAdditionalActions(@NotNull final DefaultActionGroup leftTool
     topToolbar.addAction(new RestartFlutterApp(app, canReload));
     topToolbar.addSeparator();
     topToolbar.addAction(new OpenDevToolsAction(app, debugUrlAvailable));
+    FlutterDebugProcessActions.addTopToolbarExtensionActions(topToolbar);
 
     settings.addAction(new ReloadAllFlutterApps(app, canReload));
     settings.addAction(new RestartAllFlutterApps(app, canReload));
diff --git a/src/io/flutter/run/FlutterDebugProcessActions.java b/src/io/flutter/run/FlutterDebugProcessActions.java
new file mode 100644
index 000000000..0a988e950
--- /dev/null
+++ b/src/io/flutter/run/FlutterDebugProcessActions.java
@@ -0,0 +1,44 @@
+/*
+ * Copyright 2026 The Chromium Authors. All rights reserved.
+ * Use of this source code is governed by a BSD-style license that can be
+ * found in the LICENSE file.
+ */
+package io.flutter.run;
+
+import com.intellij.openapi.actionSystem.ActionManager;
+import com.intellij.openapi.actionSystem.AnAction;
+import com.intellij.openapi.actionSystem.DefaultActionGroup;
+import org.jetbrains.annotations.NotNull;
+
+/**
+ * Shared action groups for Flutter-specific run and debug toolbars.
+ */
+public final class FlutterDebugProcessActions {
+  /**
+   * Third-party plugins can contribute inline toolbar actions with:
+   * {@code <add-to-group group-id="Flutter.DebugProcess.TopToolbar" anchor="last" />}.
+   */
+  public static final @NotNull String TOP_TOOLBAR_EXTENSION_GROUP_ID = "Flutter.DebugProcess.TopToolbar";
+
+  private FlutterDebugProcessActions() {
+  }
+
+  /**
+   * Appends toolbar actions contributed by downstream dependent plugins.
+   *
+   * <p>{@link ActionManager#getAction(String)} returns {@link AnAction} because action groups are
+   * actions too. The extension id resolves to an inline {@link ActionGroup}, which can contain
+   * multiple contributed child actions.
+   */
+  public static void addTopToolbarExtensionActions(@NotNull DefaultActionGroup topToolbar) {
+    final AnAction extensionGroupAction = ActionManager.getInstance().getAction(TOP_TOOLBAR_EXTENSION_GROUP_ID);
+    if (!(extensionGroupAction instanceof DefaultActionGroup extensionGroup) ||
+        extensionGroup.getChildActionsOrStubs().length == 0) {
+      return;
+    }
+
+    topToolbar.addSeparator();
+    topToolbar.addAction(extensionGroup);
+  }
+
+}
diff --git a/src/io/flutter/run/bazelTest/BazelTestDebugProcess.java b/src/io/flutter/run/bazelTest/BazelTestDebugProcess.java
index 0f5b8636d..2965b7f95 100644
--- a/src/io/flutter/run/bazelTest/BazelTestDebugProcess.java
+++ b/src/io/flutter/run/bazelTest/BazelTestDebugProcess.java
@@ -11,6 +11,7 @@
 import com.intellij.xdebugger.XDebugSession;
 import com.jetbrains.lang.dart.util.DartUrlResolver;
 import io.flutter.ObservatoryConnector;
+import io.flutter.run.FlutterDebugProcessActions;
 import io.flutter.run.FlutterPopFrameAction;
 import io.flutter.run.OpenDevToolsAction;
 import io.flutter.vmService.DartVmServiceDebugProcess;
@@ -40,6 +41,7 @@ public void registerAdditionalActions(@NotNull DefaultActionGroup leftToolbar,
     topToolbar.addSeparator();
     topToolbar.addAction(new FlutterPopFrameAction());
     topToolbar.addAction(new OpenDevToolsAction(connector, this::isActive));
+    FlutterDebugProcessActions.addTopToolbarExtensionActions(topToolbar);
   }
 
   private boolean isActive() {
diff --git a/src/io/flutter/run/test/TestDebugProcess.java b/src/io/flutter/run/test/TestDebugProcess.java
index 5edcf2276..8ee3d2410 100644
--- a/src/io/flutter/run/test/TestDebugProcess.java
+++ b/src/io/flutter/run/test/TestDebugProcess.java
@@ -11,6 +11,7 @@
 import com.intellij.xdebugger.XDebugSession;
 import com.jetbrains.lang.dart.util.DartUrlResolver;
 import io.flutter.ObservatoryConnector;
+import io.flutter.run.FlutterDebugProcessActions;
 import io.flutter.run.FlutterPopFrameAction;
 import io.flutter.run.OpenDevToolsAction;
 import io.flutter.vmService.DartVmServiceDebugProcess;
@@ -40,6 +41,7 @@ public void registerAdditionalActions(@NotNull DefaultActionGroup leftToolbar,
     topToolbar.addSeparator();
     topToolbar.addAction(new FlutterPopFrameAction());
     topToolbar.addAction(new OpenDevToolsAction(connector, this::isActive));
+    FlutterDebugProcessActions.addTopToolbarExtensionActions(topToolbar);
   }
 
   private boolean isActive() {