diff --git a/source/packages/com_mokosuitefield/api/src/Controller/FieldSchedulingController.php b/source/packages/com_mokosuitefield/api/src/Controller/FieldSchedulingController.php
new file mode 100644
index 0000000..75b125c
--- /dev/null
+++ b/source/packages/com_mokosuitefield/api/src/Controller/FieldSchedulingController.php
@@ -0,0 +1,83 @@
+<?php
+namespace Moko\Component\MokoSuiteField\Api\Controller;
+
+defined('_JEXEC') or die;
+
+use Joomla\CMS\Factory;
+use Joomla\CMS\MVC\Controller\BaseController;
+
+/**
+ * Scheduling + Daily Route API.
+ *
+ * GET    /schedule/slots          — Available appointment slots
+ * POST   /schedule/book           — Schedule a work order
+ * GET    /schedule/today          — Today's schedule for all techs
+ * GET    /schedule/tech/{id}      — Single tech's daily route
+ */
+class FieldSchedulingController extends BaseController
+{
+	private function requireAuth(string $action = 'core.manage'): void
+	{
+		$user = Factory::getApplication()->getIdentity();
+		if (!$user || $user->guest || (!$user->authorise('core.admin') && !$user->authorise($action, 'com_mokosuitefield'))) {
+			http_response_code(403);
+			echo json_encode(['error' => 'Access denied']);
+			Factory::getApplication()->close();
+		}
+	}
+
+	public function availableSlots(): void
+	{
+		$this->requireAuth();
+		$input = Factory::getApplication()->getInput();
+
+		$slots = \Moko\Plugin\System\MokoSuiteField\Helper\SchedulingHelper::getAvailableSlots(
+			$input->getString('date', date('Y-m-d')),
+			$input->getString('trade', 'general'),
+			$input->getInt('duration', 60)
+		);
+
+		$this->sendJson($slots);
+	}
+
+	public function bookSlot(): void
+	{
+		$this->requireAuth('core.create');
+		$input = Factory::getApplication()->getInput();
+
+		$result = \Moko\Plugin\System\MokoSuiteField\Helper\SchedulingHelper::scheduleWorkOrder(
+			$input->getInt('wo_id', 0),
+			$input->getString('date', ''),
+			$input->getString('time', ''),
+			$input->getInt('tech_id', 0) ?: null
+		);
+
+		$this->sendJson(['success' => $result]);
+	}
+
+	public function todaySchedule(): void
+	{
+		$this->requireAuth();
+		$schedule = \Moko\Plugin\System\MokoSuiteField\Helper\SchedulingHelper::getTodaySchedule();
+		$this->sendJson($schedule);
+	}
+
+	public function techRoute(): void
+	{
+		$this->requireAuth();
+		$techId = Factory::getApplication()->getInput()->getInt('tech_id', 0);
+		$date = Factory::getApplication()->getInput()->getString('date', date('Y-m-d'));
+
+		$route = \Moko\Plugin\System\MokoSuiteField\Helper\RouteHelper::getTechRoute($techId, $date);
+		$metrics = \Moko\Plugin\System\MokoSuiteField\Helper\RouteHelper::estimateRouteMetrics($techId, $date);
+
+		$this->sendJson(['route' => $route, 'metrics' => $metrics]);
+	}
+
+	private function sendJson(mixed $data): void
+	{
+		header('Content-Type: application/json; charset=utf-8');
+		echo json_encode($data, JSON_THROW_ON_ERROR | JSON_UNESCAPED_UNICODE);
+		Factory::getApplication()->close();
+	}
+}