diff --git a/core/modules/migrate/src/Plugin/MigrationPluginManager.php b/core/modules/migrate/src/Plugin/MigrationPluginManager.php
index 7714b2c..aefeee7 100644
--- a/core/modules/migrate/src/Plugin/MigrationPluginManager.php
+++ b/core/modules/migrate/src/Plugin/MigrationPluginManager.php
@@ -3,6 +3,7 @@
 namespace Drupal\migrate\Plugin;
 
 use Drupal\Component\Graph\Graph;
+use Drupal\Component\Plugin\CategorizingPluginManagerInterface;
 use Drupal\Component\Plugin\PluginBase;
 use Drupal\Core\Cache\CacheBackendInterface;
 use Drupal\Core\Extension\ModuleHandlerInterface;
@@ -21,7 +22,7 @@
 /**
  * Plugin manager for migration plugins.
  */
-class MigrationPluginManager extends DefaultPluginManager implements MigrationPluginManagerInterface, MigrateBuildDependencyInterface {
+class MigrationPluginManager extends DefaultPluginManager implements MigrationPluginManagerInterface, MigrateBuildDependencyInterface, CategorizingPluginManagerInterface {
 
   /**
    * Provides default values for migrations.
@@ -70,11 +71,10 @@ public function processDefinition(&$definition, $plugin_id) {
     parent::processDefinition($definition, $plugin_id);
 
     // Loop over each of the definitions and tag it as config or content.
-    /** @var \Drupal\migrate\Plugin\MigratePluginManagerInterface $migrate_plugin_manager */
-    $migrate_plugin_manager = \Drupal::getContainer()
-      ->get('plugin.manager.migrate.destination');
-    $destination = $migrate_plugin_manager->getDefinition($definition['destination']['plugin'], FALSE);
-    if (!empty($destination['class'])) {
+    $destination_definition = \Drupal::getContainer()
+      ->get('plugin.manager.migrate.destination')
+      ->getDefinition($definition['destination']['plugin'], FALSE);
+    if (!empty($destination_definition['class'])) {
       $definition += [
         'migration_tags' => [],
       ];
@@ -87,7 +87,7 @@ public function processDefinition(&$definition, $plugin_id) {
       $is_already_assigned = function ($existing_tags) {
         return in_array('Configuration', $existing_tags) || in_array('Content', $existing_tags);
       };
-      if ($is_config_class($destination['class']) && !$is_already_assigned($definition['migration_tags'])) {
+      if ($is_config_class($destination_definition['class']) && !$is_already_assigned($definition['migration_tags'])) {
         $definition['migration_tags'][] = 'Configuration';
       }
       // Default to content.
@@ -316,4 +316,31 @@ protected function classInArray($plugin_class, array $classes) {
     return FALSE;
   }
 
+  /**
+   * @inheritDoc
+   */
+  public function getCategories() {
+    $tags = array_column($this->getDefinitions(), 'migration_tags');
+    $flattened = [];
+    array_walk_recursive($tags, function($tag) use (&$flattened) {
+      $flattened[] = $tag;
+    });
+    $return = array_unique($flattened);
+    sort($return);
+    return $return;
+  }
+
+  /**
+   * @inheritDoc
+   */
+  public function getSortedDefinitions(array $definitions = NULL) {
+    // TODO: Implement getSortedDefinitions() method.
+  }
+
+  /**
+   * @inheritDoc
+   */
+  public function getGroupedDefinitions(array $definitions = NULL) {
+    // TODO: Implement getGroupedDefinitions() method.
+  }
 }
diff --git a/core/modules/migrate/tests/src/Kernel/Plugin/CategorizationTest.php b/core/modules/migrate/tests/src/Kernel/Plugin/CategorizationTest.php
index 4d9378d..8685fb0 100644
--- a/core/modules/migrate/tests/src/Kernel/Plugin/CategorizationTest.php
+++ b/core/modules/migrate/tests/src/Kernel/Plugin/CategorizationTest.php
@@ -10,7 +10,7 @@
  *
  * @group migrate
  */
-class DestinationCategoryTest extends MigrateDrupalTestBase {
+class CategorizationTest extends MigrateDrupalTestBase {
 
   /**
    * {@inheritdoc}
@@ -63,7 +63,7 @@ protected function setUp() {
   /**
    * Tests tagging migrations as configuration or content.
    */
-  public function testTaggedConfigurationContentAlter() {
+  public function testTaggedConfigurationTypes() {
     /** @var MigrationPluginManager $migrationManager */
     $migrationManager = \Drupal::service('plugin.manager.migration');
     $tags = ['Configuration', 'Content'];
@@ -229,4 +229,20 @@ public function testTaggedConfigurationContentAlter() {
     }
   }
 
+  /**
+   * Tests default categories.
+   */
+  public function testGetCategories() {
+    /** @var MigrationPluginManager $migrationManager */
+    $migrationManager = \Drupal::service('plugin.manager.migration');
+    $actual = $migrationManager->getCategories();
+    $expected = [
+      'Configuration',
+      'Content',
+      'Drupal 6',
+      'Drupal 7',
+    ];
+    $this->assertEquals($expected, $actual);
+  }
+
 }