diff --git a/.editorconfig b/.editorconfig
new file mode 100644
index 0000000..89e9e06
--- /dev/null
+++ b/.editorconfig
@@ -0,0 +1,14 @@
+# Editor configuration normalization
+# @see http://editorconfig.org/
+
+# This is the top-most .editorconfig file; do not search in parent directories.
+root = true
+
+# All files.
+[*]
+end_of_line = LF
+indent_style = space
+indent_size = 4
+charset = utf-8
+trim_trailing_whitespace = true
+insert_final_newline = true
diff --git a/.gitattributes b/.gitattributes
new file mode 100644
index 0000000..d882dad
--- /dev/null
+++ b/.gitattributes
@@ -0,0 +1,5 @@
+# Ignore files for distribution archives.
+.editorconfig               export-ignore
+.gitattributes              export-ignore
+.gitignore                  export-ignore
+phpstan.neon                export-ignore
diff --git a/.gitignore b/.gitignore
new file mode 100644
index 0000000..36a5d1e
--- /dev/null
+++ b/.gitignore
@@ -0,0 +1,4 @@
+.DS_Store
+/vendor/
+/.idea/
+/composer.lock
diff --git a/README.md b/README.md
new file mode 100644
index 0000000..4f8c184
--- /dev/null
+++ b/README.md
@@ -0,0 +1,3 @@
+# A Composer plugin for Toolkit
+
+This plugin will print any existing notification from the QA Website API.
diff --git a/composer.json b/composer.json
new file mode 100644
index 0000000..9b84806
--- /dev/null
+++ b/composer.json
@@ -0,0 +1,33 @@
+{
+    "name": "ec-europa/toolkit-composer-plugin",
+    "description": "A Composer plugin for Toolkit",
+    "type": "composer-plugin",
+    "license": "MIT",
+    "minimum-stability": "dev",
+    "prefer-stable": true,
+    "autoload": {
+        "psr-4": {
+            "Toolkit\\ComposerPlugin\\": "src"
+        }
+    },
+    "require": {
+        "php": ">=8.1",
+        "composer-plugin-api": "^2.0"
+    },
+    "require-dev": {
+        "composer/composer": "^2.0",
+        "phpstan/extension-installer": "^1.3"
+    },
+    "extra": {
+        "class": "Toolkit\\ComposerPlugin\\Plugin"
+    },
+    "config": {
+        "allow-plugins": {
+            "phpstan/extension-installer": true
+        }
+    },
+    "scripts": {
+        "notifications": "Toolkit\\ComposerPlugin\\Plugin::runNotifications",
+        "test": "./vendor/bin/phpstan --configuration=phpstan.neon"
+    }
+}
diff --git a/phpstan.neon b/phpstan.neon
new file mode 100644
index 0000000..67c22e4
--- /dev/null
+++ b/phpstan.neon
@@ -0,0 +1,11 @@
+parameters:
+    level: 9
+    paths:
+        - src
+    excludePaths:
+        - vendor
+    ignoreErrors:
+        -
+            message: "#^Unsafe usage of new static\\(\\)\\.$#"
+            count: 1
+            path: src/Plugin.php
diff --git a/src/Plugin.php b/src/Plugin.php
new file mode 100644
index 0000000..346ac93
--- /dev/null
+++ b/src/Plugin.php
@@ -0,0 +1,79 @@
+<?php
+
+declare(strict_types=1);
+
+namespace Toolkit\ComposerPlugin;
+
+use Composer\Composer;
+use Composer\EventDispatcher\EventSubscriberInterface;
+use Composer\IO\IOInterface;
+use Composer\Plugin\PluginInterface;
+use Composer\Script\Event;
+use Composer\Script\ScriptEvents;
+use Composer\Util\ProcessExecutor;
+
+/**
+ * Toolkit composer plugin.
+ */
+class Plugin implements PluginInterface, EventSubscriberInterface
+{
+
+    /**
+     * {@inheritdoc}
+     */
+    public function activate(Composer $composer, IOInterface $io)
+    {
+    }
+
+    /**
+     * {@inheritdoc}
+     */
+    public function deactivate(Composer $composer, IOInterface $io)
+    {
+    }
+
+    /**
+     * {@inheritdoc}
+     */
+    public function uninstall(Composer $composer, IOInterface $io)
+    {
+    }
+
+    /**
+     * {@inheritdoc}
+     */
+    public static function getSubscribedEvents()
+    {
+        return [
+            ScriptEvents::POST_INSTALL_CMD => 'notifications',
+            ScriptEvents::POST_UPDATE_CMD => 'notifications',
+        ];
+    }
+
+    /**
+     * Print the Toolkit notifications.
+     */
+    public function notifications(Event $event): void
+    {
+        $binDir = $event->getComposer()->getConfig()->get('bin-dir') ?: 'vendor/bin';
+        $runner = "$binDir/run";
+        if (!file_exists($runner)) {
+            return;
+        }
+        $output = '';
+        (new ProcessExecutor($event->getIO()))
+            ->execute("$runner toolkit:notifications", $output);
+        if (!empty($output)) {
+            $event->getIO()->write($output);
+        }
+    }
+
+    /**
+     * Manually execute the notifications command.
+     */
+    public static function runNotifications(Event $event): void
+    {
+        (new static())->notifications($event);
+    }
+
+}