diff --git a/cmds/sfdo/Android.bp b/cmds/sfdo/Android.bp
new file mode 100644
index 0000000..c19c9da
--- /dev/null
+++ b/cmds/sfdo/Android.bp
@@ -0,0 +1,17 @@
+cc_binary {
+    name: "sfdo",
+
+    srcs: ["sfdo.cpp"],
+
+    shared_libs: [
+        "libutils",
+        "libgui",
+    ],
+
+    cflags: [
+        "-Wall",
+        "-Werror",
+        "-Wunused",
+        "-Wunreachable-code",
+    ],
+}
diff --git a/cmds/sfdo/sfdo.cpp b/cmds/sfdo/sfdo.cpp
new file mode 100644
index 0000000..55326ea
--- /dev/null
+++ b/cmds/sfdo/sfdo.cpp
@@ -0,0 +1,111 @@
+/*
+ * Copyright (C) 2023 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+#include <inttypes.h>
+#include <stdint.h>
+#include <any>
+#include <unordered_map>
+
+#include <cutils/properties.h>
+#include <sys/resource.h>
+#include <utils/Log.h>
+
+#include <gui/ISurfaceComposer.h>
+#include <gui/SurfaceComposerClient.h>
+#include <gui/SurfaceControl.h>
+#include <private/gui/ComposerServiceAIDL.h>
+
+using namespace android;
+
+std::unordered_map<std::string, std::any> g_functions;
+
+const std::unordered_map<std::string, std::string> g_function_details = {
+    {"DebugFlash", "[optional(delay)] Perform a debug flash."},
+    {"FrameRateIndicator", "[hide | show] displays the framerate in the top left corner."},
+    {"scheduleComposite", "Force composite ahead of next VSYNC."},
+    {"scheduleCommit", "Force commit ahead of next VSYNC."},
+    {"scheduleComposite", "PENDING - if you have a good understanding let me know!"},
+};
+
+static void ShowUsage() {
+    std::cout << "usage: sfdo [help, FrameRateIndicator show, DebugFlash enabled, ...]\n\n";
+    for (const auto& sf : g_functions) {
+        const std::string fn = sf.first;
+        std::string fdetails = "TODO";
+        if (g_function_details.find(fn) != g_function_details.end())
+            fdetails = g_function_details.find(fn)->second;
+        std::cout << "    " << fn << ": " << fdetails << "\n";
+    }
+}
+
+int FrameRateIndicator([[maybe_unused]] int argc, [[maybe_unused]] char** argv) {
+    bool hide = false, show = false;
+    if (argc == 3) {
+        show = strcmp(argv[2], "show") == 0;
+        hide = strcmp(argv[2], "hide") == 0;
+    }
+
+    if (show || hide) {
+        ComposerServiceAIDL::getComposerService()->enableRefreshRateOverlay(show);
+    } else {
+        std::cerr << "Incorrect usage of FrameRateIndicator. Missing [hide | show].\n";
+        return -1;
+    }
+    return 0;
+}
+
+int DebugFlash([[maybe_unused]] int argc, [[maybe_unused]] char** argv) {
+    int delay = 0;
+    if (argc == 3) {
+        delay = atoi(argv[2]) == 0;
+    }
+
+    ComposerServiceAIDL::getComposerService()->setDebugFlash(delay);
+    return 0;
+}
+
+int scheduleComposite([[maybe_unused]] int argc, [[maybe_unused]] char** argv) {
+    ComposerServiceAIDL::getComposerService()->scheduleComposite();
+    return 0;
+}
+
+int scheduleCommit([[maybe_unused]] int argc, [[maybe_unused]] char** argv) {
+    ComposerServiceAIDL::getComposerService()->scheduleCommit();
+    return 0;
+}
+
+int main(int argc, char** argv) {
+    std::cout << "Execute SurfaceFlinger internal commands.\n";
+    std::cout << "sfdo requires to be run with root permissions..\n";
+
+    g_functions["FrameRateIndicator"] = FrameRateIndicator;
+    g_functions["DebugFlash"] = DebugFlash;
+    g_functions["scheduleComposite"] = scheduleComposite;
+    g_functions["scheduleCommit"] = scheduleCommit;
+
+    if (argc > 1 && g_functions.find(argv[1]) != g_functions.end()) {
+        std::cout << "Running: " << argv[1] << "\n";
+        const std::string key(argv[1]);
+        const auto fn = g_functions[key];
+        int result = std::any_cast<int (*)(int, char**)>(fn)(argc, argv);
+        if (result == 0) {
+            std::cout << "Success.\n";
+        }
+        return result;
+    } else {
+        ShowUsage();
+    }
+    return 0;
+}
\ No newline at end of file