diff --git a/plugins/sMultisitePlugin.php b/plugins/sMultisitePlugin.php
index 93b6c47..2bc6c41 100644
--- a/plugins/sMultisitePlugin.php
+++ b/plugins/sMultisitePlugin.php
@@ -240,10 +240,15 @@ function ms_sso_current_session_id(): string {
  * Enforces resource access per domain on the front-end:
  * - Compares evo()->documentIdentifier against cached allowed resource IDs for the current site_key.
  * - Whitelists SSO service endpoints to avoid accidental 404 / access blocks.
+ * - Leaves API entrypoints without an HTTP request binding outside page access checks.
  *
  * @return void
  */
 Event::listen('evolution.OnWebPageInit', function () {
+    if (!app()->bound('request')) {
+        return;
+    }
+
     $uri = strtok($_SERVER['REQUEST_URI'] ?? '/', '?');
     $suffix = (string) evo()->getConfig('friendly_url_suffix', '');
     $path = $uri;
diff --git a/tests/runtime/api-request-test.php b/tests/runtime/api-request-test.php
new file mode 100644
index 0000000..5538a86
--- /dev/null
+++ b/tests/runtime/api-request-test.php
@@ -0,0 +1,34 @@
+<?php
+/** Isolated CMS container for API event regression tests. */
+function evo() { return $GLOBALS['apiTestApp']; }
+require __DIR__ . '/bootstrap.php';
+use Illuminate\Container\Container;
+use Illuminate\Events\Dispatcher;
+use Illuminate\Support\Facades\Facade;
+/** Supply only the CMS configuration and access hooks used by this test. */
+$app = new class extends Container {
+    public int $documentIdentifier = 1;
+    public int $denials = 0;
+    /** Return isolated configuration without bootstrapping a site. */
+    public function getConfig($name, $default = null) { return $default; }
+    /** Record an access denial without emitting a response. */
+    public function sendErrorPage(): void { $this->denials++; }
+};
+$GLOBALS['apiTestApp'] = $app;
+$events = new Dispatcher($app);
+$app->instance('events', $events);
+Facade::setFacadeApplication($app);
+if (!class_exists('Event', false)) { class_alias(Illuminate\Support\Facades\Event::class, 'Event'); }
+require dirname(__DIR__, 2) . '/plugins/sMultisitePlugin.php';
+$events->dispatch('evolution.OnWebPageInit', [[]]);
+if ($app->bound('request') || $app->denials !== 0) { throw new RuntimeException('API event must not bind a request or deny access'); }
+
+$app->instance('request', Illuminate\Http\Request::create('/private/'));
+$app->instance('cache', new Illuminate\Cache\Repository(new Illuminate\Cache\ArrayStore()));
+$_SERVER['REQUEST_URI'] = '/private/';
+$events->dispatch('evolution.OnWebPageInit');
+if ($app->denials !== 1) { throw new RuntimeException('Bound HTTP request must still deny a foreign resource'); }
+$app['cache']->put('sMultisite-default-resources', [1]);
+$events->dispatch('evolution.OnWebPageInit');
+if ($app->denials !== 1) { throw new RuntimeException('Allowed HTTP resource must remain accessible'); }
+echo "API and HTTP resource guards passed\n";