Create yufu_admin module and add view jsonapi output operation to nodes.

config/sync/core.extension.yml

@@ -47,6 +47,7 @@ module:
   update: 0
   user: 0
   views_ui: 0
+  yufu_admin: 0
   content_translation: 10
   views: 10
   minimal: 1000

config/sync/user.role.authenticated.yml

@@ -4,6 +4,7 @@ status: true
 dependencies:
   module:
     - system
+    - yufu_admin
 _core:
   default_config_hash: dJ0L2DNSj5q6XVZAGsuVDpJTh5UeYkIPwKrUOOpr8YI
 id: authenticated
@@ -12,3 +13,4 @@ weight: 1
 is_admin: false
 permissions:
   - 'access content'
+  - 'use jsonapi operation link'

web/modules/custom/yufu_admin/yufu_admin.info.yml

@@ -0,0 +1,5 @@
+name: Yufu Admin
+type: module
+description: Provides admin functionality.
+package: Yufu
+core_version_requirement: ^9 || ^10

web/modules/custom/yufu_admin/yufu_admin.module

@@ -0,0 +1,30 @@
+<?php
+
+/**
+ * @file
+ * Primary module hooks for Yufu Admin module.
+ */
+
+use Drupal\Core\Entity\EntityInterface;
+use Drupal\Core\Url;
+
+/**
+ * Implements hook_entity_operation().
+ */
+function yufu_admin_entity_operation(EntityInterface $entity) {
+  $operations = [];
+  $entityType = $entity->getEntityType();
+  // @todo Only for entity node - should we add other entities as well?
+  if ($entityType->id() === 'node' && \Drupal::currentUser()->hasPermission('use jsonapi operation link')) {
+    // Build the url.
+    $url = Url::fromRoute(sprintf('jsonapi.%s--%s.individual', $entityType->id(), $entity->bundle()),
+      ['entity' => $entity->uuid()]
+    );
+    $operations['view-jsonapi-output'] = [
+      'title' => t('jsonapi Output'),
+      'weight' => 50,
+      'url' => $url,
+    ];
+  }
+  return $operations;
+}

web/modules/custom/yufu_admin/yufu_admin.permissions.yml

@@ -0,0 +1,3 @@
+'use jsonapi operation link':
+  title: 'Use jsonapi operation link'
+  description: 'Access jsonapi operation link.'