diff --git a/lib/AppInfo/Application.php b/lib/AppInfo/Application.php
index 0173a627..10331d50 100644
--- a/lib/AppInfo/Application.php
+++ b/lib/AppInfo/Application.php
@@ -15,6 +15,7 @@
 use OCA\AppAPI\Listener\DeclarativeSettings\RegisterDeclarativeSettingsListener;
 use OCA\AppAPI\Listener\DeclarativeSettings\SetValueListener;
 use OCA\AppAPI\Listener\FileEventsListener;
+use OCA\AppAPI\Listener\GetTaskProcessingProvidersListener;
 use OCA\AppAPI\Listener\LoadFilesPluginListener;
 use OCA\AppAPI\Listener\LoadMenuEntriesListener;
 use OCA\AppAPI\Listener\SabrePluginAuthInitListener;
@@ -23,7 +24,6 @@
 use OCA\AppAPI\Middleware\ExAppUiMiddleware;
 use OCA\AppAPI\Notifications\ExAppNotifier;
 use OCA\AppAPI\PublicCapabilities;
-use OCA\AppAPI\Service\ProvidersAI\TaskProcessingService;
 use OCA\AppAPI\SetupChecks\DaemonCheck;
 use OCA\DAV\Events\SabrePluginAuthInitEvent;
 use OCA\Files\Event\LoadAdditionalScriptsEvent;
@@ -43,8 +43,7 @@
 use OCP\Settings\Events\DeclarativeSettingsGetValueEvent;
 use OCP\Settings\Events\DeclarativeSettingsRegisterFormEvent;
 use OCP\Settings\Events\DeclarativeSettingsSetValueEvent;
-use Psr\Container\ContainerExceptionInterface;
-use Psr\Container\NotFoundExceptionInterface;
+use OCP\TaskProcessing\Events\GetTaskProcessingProvidersEvent;
 
 class Application extends App implements IBootstrap {
 	public const APP_ID = 'app_api';
@@ -61,6 +60,7 @@ public function __construct(array $urlParams = []) {
 	 * @psalm-suppress UndefinedClass
 	 */
 	public function register(IRegistrationContext $context): void {
+		$context->registerEventListener(GetTaskProcessingProvidersEvent::class, GetTaskProcessingProvidersListener::class);
 		$context->registerEventListener(LoadAdditionalEntriesEvent::class, LoadMenuEntriesListener::class);
 		$context->registerEventListener(LoadAdditionalScriptsEvent::class, LoadFilesPluginListener::class);
 		$context->registerCapability(Capabilities::class);
@@ -75,14 +75,6 @@ public function register(IRegistrationContext $context): void {
 		$context->registerEventListener(DeclarativeSettingsGetValueEvent::class, GetValueListener::class);
 		$context->registerEventListener(DeclarativeSettingsSetValueEvent::class, SetValueListener::class);
 
-		$container = $this->getContainer();
-		try {
-			/** @var TaskProcessingService $taskProcessingService */
-			$taskProcessingService = $container->get(TaskProcessingService::class);
-			$taskProcessingService->registerExAppTaskProcessingProviders($context, $container->getServer());
-			$taskProcessingService->registerExAppTaskProcessingCustomTaskTypes($context);
-		} catch (NotFoundExceptionInterface|ContainerExceptionInterface) {
-		}
 		$context->registerEventListener(NodeCreatedEvent::class, FileEventsListener::class);
 		$context->registerEventListener(NodeTouchedEvent::class, FileEventsListener::class);
 		$context->registerEventListener(NodeWrittenEvent::class, FileEventsListener::class);
diff --git a/lib/Listener/GetTaskProcessingProvidersListener.php b/lib/Listener/GetTaskProcessingProvidersListener.php
new file mode 100644
index 00000000..2709cb82
--- /dev/null
+++ b/lib/Listener/GetTaskProcessingProvidersListener.php
@@ -0,0 +1,73 @@
+<?php
+
+declare(strict_types=1);
+
+/**
+ * SPDX-FileCopyrightText: 2025 Nextcloud GmbH and Nextcloud contributors
+ * SPDX-License-Identifier: AGPL-3.0-or-later
+ */
+
+namespace OCA\AppAPI\Listener;
+
+use JsonException;
+use OCA\AppAPI\Service\ProvidersAI\TaskProcessingService;
+use OCP\EventDispatcher\Event;
+use OCP\EventDispatcher\IEventListener;
+use OCP\TaskProcessing\Events\GetTaskProcessingProvidersEvent;
+use Psr\Log\LoggerInterface;
+
+class GetTaskProcessingProvidersListener implements IEventListener {
+	public function __construct(
+		private readonly TaskProcessingService $taskProcessingService,
+		private readonly LoggerInterface $logger,
+	) {
+	}
+
+	/**
+	 * @param Event $event
+	 * @return void
+	 */
+	public function handle(Event $event): void {
+		if (!$event instanceof GetTaskProcessingProvidersEvent) {
+			return;
+		}
+
+		$exAppsProviders = $this->taskProcessingService->getRegisteredTaskProcessingProviders();
+
+		foreach ($exAppsProviders as $exAppProvider) {
+			try {
+				// Decode provider data
+				$providerData = json_decode($exAppProvider->getProvider(), true, 512, JSON_THROW_ON_ERROR);
+				$providerInstance = $this->taskProcessingService->getAnonymousExAppProvider($providerData);
+				$event->addProvider($providerInstance);
+
+				// Decode and add custom task type if it exists
+				$customTaskTypeDataJson = $exAppProvider->getCustomTaskType();
+				if ($customTaskTypeDataJson !== null && $customTaskTypeDataJson !== '' && $customTaskTypeDataJson !== 'null') {
+					$customTaskTypeData = json_decode($customTaskTypeDataJson, true, 512, JSON_THROW_ON_ERROR);
+					$taskTypeInstance = $this->taskProcessingService->getAnonymousTaskType($customTaskTypeData);
+					$event->addTaskType($taskTypeInstance);
+				}
+			} catch (JsonException $e) {
+				$this->logger->error(
+					'Failed to decode or process ExApp TaskProcessing provider/task type during event handling',
+					[
+						'exAppId' => $exAppProvider->getAppId(),
+						'providerName' => $exAppProvider->getName(),
+						'exception' => $e->getMessage(),
+					]
+				);
+			} catch (\Throwable $e) {
+				$this->logger->error(
+					'Unexpected error processing ExApp TaskProcessing provider/task type during event handling',
+					[
+						'exAppId' => $exAppProvider->getAppId(),
+						'providerName' => $exAppProvider->getName(),
+						'exception' => $e->getMessage(),
+						'trace' => $e->getTraceAsString(),
+					]
+				);
+			}
+		}
+	}
+}
diff --git a/lib/Service/ProvidersAI/TaskProcessingService.php b/lib/Service/ProvidersAI/TaskProcessingService.php
index d0fbcdd4..18e6943e 100644
--- a/lib/Service/ProvidersAI/TaskProcessingService.php
+++ b/lib/Service/ProvidersAI/TaskProcessingService.php
@@ -244,7 +244,7 @@ public function registerExAppTaskProcessingProviders(IRegistrationContext $conte
 	/**
 	 * @psalm-suppress UndefinedClass, MissingDependency, InvalidReturnStatement, InvalidReturnType
 	 */
-	private function getAnonymousExAppProvider(
+	public function getAnonymousExAppProvider(
 		array $provider,
 	): IProvider {
 		return new class($provider) implements IProvider {
@@ -337,38 +337,7 @@ public function unregisterExAppTaskProcessingProviders(string $appId): int {
 		return $result;
 	}
 
-	/**
-	 * @param IRegistrationContext $context
-	 *
-	 * @return void
-	 */
-	public function registerExAppTaskProcessingCustomTaskTypes(IRegistrationContext $context): void {
-		$exAppsProviders = $this->getRegisteredTaskProcessingProviders();
-		foreach ($exAppsProviders as $exAppProvider) {
-			$customTaskType = $exAppProvider->getCustomTaskType();
-			if ($customTaskType === null) {
-				continue;
-			}
-
-			/** @var class-string<ITaskType> $className */
-			$className = '\\OCA\\AppAPI\\' . $exAppProvider->getAppId() . '\\' . $exAppProvider->getName() . '\\TaskType';
-			try {
-				$taskType = $this->getAnonymousTaskType(json_decode($customTaskType, true, 512, JSON_THROW_ON_ERROR));
-			} catch (JsonException $e) {
-				$this->logger->debug('Failed to register ExApp TaskProcessing custom task type', ['exAppId' => $exAppProvider->getAppId(), 'taskType' => $exAppProvider->getName(), 'exception' => $e]);
-				continue;
-			} catch (\Throwable) {
-				continue;
-			}
-
-			$context->registerService($className, function () use ($taskType) {
-				return $taskType;
-			});
-			$context->registerTaskProcessingTaskType($className);
-		}
-	}
-
-	private function getAnonymousTaskType(
+	public function getAnonymousTaskType(
 		array $customTaskType,
 	): ITaskType {
 		return new class($customTaskType) implements ITaskType {
diff --git a/tests/psalm-baseline.xml b/tests/psalm-baseline.xml
index e47aaee1..c6d2d1c9 100644
--- a/tests/psalm-baseline.xml
+++ b/tests/psalm-baseline.xml
@@ -9,6 +9,7 @@
       <code><![CDATA[LoadFilesPluginListener::class]]></code>
       <code><![CDATA[LoadMenuEntriesListener::class]]></code>
       <code><![CDATA[SabrePluginAuthInitListener::class]]></code>
+      <code><![CDATA[registerEventListener]]></code>
     </InvalidArgument>
     <MissingDependency>
       <code><![CDATA[DavPlugin]]></code>
@@ -81,6 +82,14 @@
       <code><![CDATA[private]]></code>
     </MissingDependency>
   </file>
+  <file src="lib/Listener/GetTaskProcessingProvidersListener.php">
+    <MissingTemplateParam>
+      <code><![CDATA[IEventListener]]></code>
+    </MissingTemplateParam>
+    <UndefinedClass>
+      <code><![CDATA[GetTaskProcessingProvidersEvent]]></code>
+    </UndefinedClass>
+  </file>
   <file src="lib/Listener/LoadFilesPluginListener.php">
     <ImplementedParamTypeMismatch>
       <code><![CDATA[$event]]></code>