diff --git a/apps/hadis/tests.py b/apps/hadis/tests.py
index 7ce503c..2cfff0c 100644
--- a/apps/hadis/tests.py
+++ b/apps/hadis/tests.py
@@ -1,3 +1,335 @@
-from django.test import TestCase
+from django.test import TestCase, override_settings
+from django.urls import reverse, resolve
+from rest_framework.test import APITestCase
+from rest_framework import status
+from django.test.utils import override_settings
 
-# Create your tests here.
+
+class HadisAPIConnectivityTests(APITestCase):
+    """
+    Test suite for hadis app API endpoints connectivity.
+    Tests that all endpoints return proper HTTP responses.
+    """
+
+    # Comment out fixtures for now to avoid migration issues
+    # fixtures = [
+    #     'backend/apps/hadis/fixtures/new_categories.json',
+    #     'backend/apps/hadis/fixtures/hadises1_reformatted.json',
+    #     'backend/apps/hadis/fixtures/transmitters_reformatted.json',
+    # ]
+
+    def test_collections_endpoint(self):
+        """Test collections endpoint returns 200"""
+        url = reverse('hadis-collection-list')
+        response = self.client.get(url)
+        self.assertEqual(response.status_code, status.HTTP_200_OK)
+
+    def test_sync_sects_endpoint(self):
+        """Test sync sects endpoint returns 200"""
+        url = reverse('hadis-sect-list')
+        response = self.client.get(url)
+        self.assertEqual(response.status_code, status.HTTP_200_OK)
+
+    def test_sync_categories_tree_endpoint(self):
+        """Test sync categories tree endpoint returns 200"""
+        url = reverse('hadis-category-tree')
+        response = self.client.get(url)
+        self.assertEqual(response.status_code, status.HTTP_200_OK)
+
+    def test_sync_hadis_endpoint(self):
+        """Test sync hadis endpoint returns 200"""
+        url = reverse('hadis-sync')
+        response = self.client.get(url)
+        self.assertEqual(response.status_code, status.HTTP_200_OK)
+
+    def test_sync_narrators_endpoint(self):
+        """Test sync narrators endpoint returns 200"""
+        url = reverse('transmitter-sync')
+        response = self.client.get(url)
+        self.assertEqual(response.status_code, status.HTTP_200_OK)
+
+    def test_sync_references_endpoint(self):
+        """Test sync references endpoint returns 200"""
+        url = reverse('reference-sync')
+        response = self.client.get(url)
+        self.assertEqual(response.status_code, status.HTTP_200_OK)
+
+    def test_info_endpoint(self):
+        """Test info endpoint returns 200"""
+        url = reverse('hadis-info')
+        response = self.client.get(url)
+        self.assertEqual(response.status_code, status.HTTP_200_OK)
+
+    def test_categories_tree_normal_endpoint(self):
+        """Test categories tree normal endpoint returns 200"""
+        url = reverse('hadis-category-tree-normal')
+        response = self.client.get(url)
+        self.assertEqual(response.status_code, status.HTTP_200_OK)
+
+    def test_categories_endpoint(self):
+        """Test categories endpoint returns 200"""
+        url = reverse('categories')
+        response = self.client.get(url)
+        self.assertEqual(response.status_code, status.HTTP_200_OK)
+
+    def test_categories_by_sect_endpoint(self):
+        """Test categories by sect endpoint is accessible"""
+        # Using a common sect type
+        url = reverse('categories-by-sect', kwargs={'sect_type': '1'})
+        response = self.client.get(url)
+        # May return 200 if data exists, or 404 if not - but endpoint should be accessible
+        self.assertIn(response.status_code, [status.HTTP_200_OK, status.HTTP_404_NOT_FOUND])
+
+    def test_categories_by_sect_with_slug_endpoint(self):
+        """Test categories by sect with slug endpoint is accessible"""
+        # Using common parameters
+        url = reverse('categories-tree-by-sect', kwargs={
+            'sect_type': '1',
+            'slug': 'test-category'
+        })
+        response = self.client.get(url)
+        # May return 200 if data exists, or 404 if not - but endpoint should be accessible
+        self.assertIn(response.status_code, [status.HTTP_200_OK, status.HTTP_404_NOT_FOUND])
+
+    def test_categories_by_sect_source_endpoint(self):
+        """Test categories by sect source endpoint is accessible"""
+        # Using common parameters
+        url = reverse('categories-tree-by-sect-source', kwargs={
+            'sect_type': '1',
+            'slug': 'test-category',
+            'source_type': 'quran'
+        })
+        response = self.client.get(url)
+        # May return 200 if data exists, or 404 if not - but endpoint should be accessible
+        self.assertIn(response.status_code, [status.HTTP_200_OK, status.HTTP_404_NOT_FOUND])
+
+    def test_hadis_main_list_endpoint(self):
+        """Test hadis main list (arguments) endpoint returns 200"""
+        url = reverse('hadis-main-list')
+        response = self.client.get(url)
+        self.assertEqual(response.status_code, status.HTTP_200_OK)
+
+    def test_hadis_filters_endpoint(self):
+        """Test hadis filters endpoint returns 200"""
+        url = reverse('hadis-filters')
+        response = self.client.get(url)
+        self.assertEqual(response.status_code, status.HTTP_200_OK)
+
+    def test_narrators_endpoint(self):
+        """Test narrators endpoint returns 200"""
+        url = reverse('narrators')
+        response = self.client.get(url)
+        self.assertEqual(response.status_code, status.HTTP_200_OK)
+
+    def test_narrator_filters_endpoint(self):
+        """Test narrator filters endpoint returns 200"""
+        url = reverse('narrator-filters')
+        response = self.client.get(url)
+        self.assertEqual(response.status_code, status.HTTP_200_OK)
+
+    def test_narrator_detail_endpoint(self):
+        """Test narrator detail endpoint is accessible"""
+        # Using a test narrator slug
+        url = reverse('narrator-detail', kwargs={'narrator_slug': 'test-narrator'})
+        response = self.client.get(url)
+        # May return 200 if narrator exists, or 404 if not - but endpoint should be accessible
+        self.assertIn(response.status_code, [status.HTTP_200_OK, status.HTTP_404_NOT_FOUND])
+
+    def test_narrator_opinions_endpoint(self):
+        """Test narrator opinions endpoint is accessible"""
+        # Using a test narrator slug
+        url = reverse('narrator-opinions', kwargs={'narrator_slug': 'test-narrator'})
+        response = self.client.get(url)
+        # May return 200 if narrator exists, or 404 if not - but endpoint should be accessible
+        self.assertIn(response.status_code, [status.HTTP_200_OK, status.HTTP_404_NOT_FOUND])
+
+    def test_narrator_original_texts_endpoint(self):
+        """Test narrator original texts endpoint is accessible"""
+        # Using a test narrator slug
+        url = reverse('narrator-original-texts', kwargs={'narrator_slug': 'test-narrator'})
+        response = self.client.get(url)
+        # May return 200 if narrator exists, or 404 if not - but endpoint should be accessible
+        self.assertIn(response.status_code, [status.HTTP_200_OK, status.HTTP_404_NOT_FOUND])
+
+    def test_references_endpoint(self):
+        """Test references endpoint returns 200"""
+        url = reverse('references')
+        response = self.client.get(url)
+        self.assertEqual(response.status_code, status.HTTP_200_OK)
+
+    def test_category_hadis_list_endpoint(self):
+        """Test category hadis list endpoint is accessible"""
+        # Using a test category slug
+        url = reverse('hadis-list', kwargs={'category_slug': 'test-category'})
+        response = self.client.get(url)
+        # May return 200 if category exists, or 404 if not - but endpoint should be accessible
+        self.assertIn(response.status_code, [status.HTTP_200_OK, status.HTTP_404_NOT_FOUND])
+
+    # Parameterized endpoints that may not have data - these might return 404 but should still be accessible
+    def test_reference_detail_endpoint(self):
+        """Test reference detail endpoint is accessible (may return 404 if no data)"""
+        url = reverse('reference-detail', kwargs={'reference_slug': 'test-reference'})
+        response = self.client.get(url)
+        # This might return 404 if reference doesn't exist, but endpoint should be accessible
+        self.assertIn(response.status_code, [status.HTTP_200_OK, status.HTTP_404_NOT_FOUND])
+
+    def test_hadis_basic_endpoint(self):
+        """Test hadis basic endpoint is accessible (may return 404 if no data)"""
+        url = reverse('hadis-basic', kwargs={'hadis_slug': 'test-hadis'})
+        response = self.client.get(url)
+        # This might return 404 if hadis doesn't exist, but endpoint should be accessible
+        self.assertIn(response.status_code, [status.HTTP_200_OK, status.HTTP_404_NOT_FOUND])
+
+    def test_hadis_detail_endpoint(self):
+        """Test hadis detail endpoint is accessible (may return 404 if no data)"""
+        url = reverse('hadis-detail', kwargs={'hadis_slug': 'test-hadis'})
+        response = self.client.get(url)
+        # This might return 404 if hadis doesn't exist, but endpoint should be accessible
+        self.assertIn(response.status_code, [status.HTTP_200_OK, status.HTTP_404_NOT_FOUND])
+
+    def test_hadis_transmitters_endpoint(self):
+        """Test hadis transmitters endpoint is accessible (may return 404 if no data)"""
+        url = reverse('hadis-transmitters', kwargs={'hadis_slug': 'test-hadis'})
+        response = self.client.get(url)
+        # This might return 404 if hadis doesn't exist, but endpoint should be accessible
+        self.assertIn(response.status_code, [status.HTTP_200_OK, status.HTTP_404_NOT_FOUND])
+
+    def test_hadis_corrections_endpoint(self):
+        """Test hadis corrections endpoint is accessible (may return 404 if no data)"""
+        url = reverse('hadis-corrections', kwargs={'hadis_slug': 'test-hadis'})
+        response = self.client.get(url)
+        # This might return 404 if hadis doesn't exist, but endpoint should be accessible
+        self.assertIn(response.status_code, [status.HTTP_200_OK, status.HTTP_404_NOT_FOUND])
+
+
+class HadisAPIResponseStructureTests(APITestCase):
+    """
+    Additional tests to ensure API responses have proper structure
+    """
+
+    # Comment out fixtures for now to avoid migration issues
+    # fixtures = [
+    #     'backend/apps/hadis/fixtures/new_categories.json',
+    #     'backend/apps/hadis/fixtures/hadises1_reformatted.json',
+    #     'backend/apps/hadis/fixtures/transmitters_reformatted.json',
+    # ]
+
+    def test_api_returns_json_content_type(self):
+        """Test that API endpoints return JSON content type"""
+        endpoints = [
+            reverse('hadis-collection-list'),
+            reverse('hadis-info'),
+            reverse('categories'),
+            reverse('hadis-main-list'),
+            reverse('narrators'),
+        ]
+
+        for url in endpoints:
+            with self.subTest(url=url):
+                response = self.client.get(url)
+                self.assertEqual(response.status_code, status.HTTP_200_OK)
+                self.assertEqual(response['Content-Type'], 'application/json')
+
+    def test_api_endpoints_are_cached(self):
+        """Test that API endpoints have cache headers (from cached_view decorator)"""
+        url = reverse('hadis-info')
+        response = self.client.get(url)
+        self.assertEqual(response.status_code, status.HTTP_200_OK)
+        # Check if cache headers are present (this indicates caching is working)
+        cache_headers = ['Cache-Control', 'Expires', 'ETag']
+        has_cache_header = any(header in response for header in cache_headers)
+        self.assertTrue(has_cache_header, "API endpoint should have cache headers")
+
+
+class HadisURLResolutionTests(TestCase):
+    """
+    Test that all hadis URLs are properly configured and resolvable.
+    These tests don't require database access.
+    """
+
+    def test_all_url_names_are_resolvable(self):
+        """Test that all URL names can be reversed without parameters"""
+        url_names = [
+            'hadis-collection-list',
+            'hadis-sect-list',
+            'hadis-category-tree',
+            'hadis-sync',
+            'transmitter-sync',
+            'reference-sync',
+            'hadis-info',
+            'hadis-category-tree-normal',
+            'categories',
+            'hadis-main-list',
+            'hadis-filters',
+            'narrator-filters',
+            'narrators',
+            'references',
+        ]
+
+        for url_name in url_names:
+            with self.subTest(url_name=url_name):
+                try:
+                    url = reverse(url_name)
+                    # If we get here, the URL is resolvable
+                    self.assertIsInstance(url, str)
+                    self.assertTrue(url.startswith('/'))
+                except Exception as e:
+                    self.fail(f"URL name '{url_name}' could not be reversed: {e}")
+
+    def test_parameterized_url_names_are_resolvable(self):
+        """Test that parameterized URL names can be reversed with test parameters"""
+        parameterized_urls = [
+            ('categories-by-sect', {'sect_type': '1'}),
+            ('categories-tree-by-sect', {'sect_type': '1', 'slug': 'test'}),
+            ('categories-tree-by-sect-source', {'sect_type': '1', 'slug': 'test', 'source_type': 'quran'}),
+            ('hadis-list', {'category_slug': 'test'}),
+            ('narrator-detail', {'narrator_slug': 'test'}),
+            ('narrator-opinions', {'narrator_slug': 'test'}),
+            ('narrator-original-texts', {'narrator_slug': 'test'}),
+            ('reference-detail', {'reference_slug': 'test'}),
+            ('hadis-basic', {'hadis_slug': 'test'}),
+            ('hadis-detail', {'hadis_slug': 'test'}),
+            ('hadis-transmitters', {'hadis_slug': 'test'}),
+            ('hadis-corrections', {'hadis_slug': 'test'}),
+        ]
+
+        for url_name, kwargs in parameterized_urls:
+            with self.subTest(url_name=url_name):
+                try:
+                    url = reverse(url_name, kwargs=kwargs)
+                    # If we get here, the URL is resolvable
+                    self.assertIsInstance(url, str)
+                    self.assertTrue(url.startswith('/'))
+                except Exception as e:
+                    self.fail(f"URL name '{url_name}' could not be reversed with kwargs {kwargs}: {e}")
+
+    def test_urls_resolve_to_correct_views(self):
+        """Test that URLs resolve to the correct view functions/classes"""
+        test_urls = [
+            ('/hadis/collections/', 'hadis-collection-list'),
+            ('/hadis/sync/sects/', 'hadis-sect-list'),
+            ('/hadis/sync/categories/tree/', 'hadis-category-tree'),
+            ('/hadis/sync/hadis/', 'hadis-sync'),
+            ('/hadis/sync/narrators/', 'transmitter-sync'),
+            ('/hadis/sync/references/', 'reference-sync'),
+            ('/hadis/info/', 'hadis-info'),
+            ('/hadis/categories/tree/', 'hadis-category-tree-normal'),
+            ('/hadis/categories/', 'categories'),
+            ('/hadis/arguments/', 'hadis-main-list'),
+            ('/hadis/arguments/filters/', 'hadis-filters'),
+            ('/hadis/narrators/filters/', 'narrator-filters'),
+            ('/hadis/narrators/', 'narrators'),
+            ('/hadis/references/', 'references'),
+        ]
+
+        for url_path, expected_url_name in test_urls:
+            with self.subTest(url_path=url_path):
+                try:
+                    resolved = resolve(url_path)
+                    # Check that the URL resolves
+                    self.assertIsNotNone(resolved)
+                    # Check that we can reverse back to the same URL
+                    reversed_url = reverse(expected_url_name)
+                    self.assertEqual(url_path, reversed_url)
+                except Exception as e:
+                    self.fail(f"URL '{url_path}' could not be resolved: {e}")
diff --git a/test_hadis_urls.py b/test_hadis_urls.py
new file mode 100644
index 0000000..5cf0e5b
--- /dev/null
+++ b/test_hadis_urls.py
@@ -0,0 +1,118 @@
+#!/usr/bin/env python
+"""
+Simple script to test hadis API endpoints connectivity.
+This script manually tests all hadis URLs to verify they return proper HTTP status codes.
+"""
+
+import os
+import sys
+import django
+from django.conf import settings
+from django.test import override_settings
+
+# Setup Django
+os.environ.setdefault('DJANGO_SETTINGS_MODULE', 'config.settings.base')
+django.setup()
+
+from django.test import Client
+from django.urls import reverse
+from rest_framework import status
+
+
+def test_endpoint(client, url_name, kwargs=None, description=""):
+    """Test a single endpoint and return the result"""
+    try:
+        if kwargs:
+            url = reverse(url_name, kwargs=kwargs)
+        else:
+            url = reverse(url_name)
+
+        response = client.get(url)
+        status_code = response.status_code
+
+        if status_code in [status.HTTP_200_OK, status.HTTP_404_NOT_FOUND]:
+            result = "✅ PASS"
+        else:
+            result = f"❌ FAIL ({status_code})"
+
+        print(f"{result} {description}: {url} -> {status_code}")
+        return status_code in [status.HTTP_200_OK, status.HTTP_404_NOT_FOUND]
+
+    except Exception as e:
+        print(f"❌ ERROR {description}: {url_name} -> {str(e)}")
+        return False
+
+
+def main():
+    """Main test function"""
+    print("🧪 Testing Hadis API Endpoints Connectivity")
+    print("=" * 60)
+
+    # Override ALLOWED_HOSTS for testing
+    with override_settings(ALLOWED_HOSTS=['testserver']):
+        client = Client()
+        total_tests = 0
+        passed_tests = 0
+
+        # Test non-parameterized endpoints
+        print("\n📋 Testing non-parameterized endpoints:")
+        non_param_endpoints = [
+            ('hadis-collection-list', None, 'Collections'),
+            ('hadis-sect-list', None, 'Sync Sects'),
+            ('hadis-category-tree', None, 'Sync Categories Tree'),
+            ('hadis-sync', None, 'Sync Hadis'),
+            ('transmitter-sync', None, 'Sync Narrators'),
+            ('reference-sync', None, 'Sync References'),
+            ('hadis-info', None, 'Info'),
+            ('hadis-category-tree-normal', None, 'Categories Tree Normal'),
+            ('categories', None, 'Categories'),
+            ('hadis-main-list', None, 'Hadis Main List (Arguments)'),
+            ('hadis-filters', None, 'Hadis Filters'),
+            ('narrator-filters', None, 'Narrator Filters'),
+            ('narrators', None, 'Narrators'),
+            ('references', None, 'References'),
+        ]
+
+        for url_name, kwargs, description in non_param_endpoints:
+            total_tests += 1
+            if test_endpoint(client, url_name, kwargs, description):
+                passed_tests += 1
+
+        # Test parameterized endpoints
+        print("\n📋 Testing parameterized endpoints:")
+        param_endpoints = [
+            ('categories-by-sect', {'sect_type': '1'}, 'Categories by Sect (type=1)'),
+            ('categories-tree-by-sect', {'sect_type': '1', 'slug': 'test-category'}, 'Categories Tree by Sect'),
+            ('categories-tree-by-sect-source', {'sect_type': '1', 'slug': 'test-category', 'source_type': 'quran'}, 'Categories Tree by Sect Source'),
+            ('hadis-list', {'category_slug': 'test-category'}, 'Hadis List by Category'),
+            ('narrator-detail', {'narrator_slug': 'test-narrator'}, 'Narrator Detail'),
+            ('narrator-opinions', {'narrator_slug': 'test-narrator'}, 'Narrator Opinions'),
+            ('narrator-original-texts', {'narrator_slug': 'test-narrator'}, 'Narrator Original Texts'),
+            ('reference-detail', {'reference_slug': 'test-reference'}, 'Reference Detail'),
+            ('hadis-basic', {'hadis_slug': 'test-hadis'}, 'Hadis Basic'),
+            ('hadis-detail', {'hadis_slug': 'test-hadis'}, 'Hadis Detail'),
+            ('hadis-transmitters', {'hadis_slug': 'test-hadis'}, 'Hadis Transmitters'),
+            ('hadis-corrections', {'hadis_slug': 'test-hadis'}, 'Hadis Corrections'),
+        ]
+
+        for url_name, kwargs, description in param_endpoints:
+            total_tests += 1
+            if test_endpoint(client, url_name, kwargs, description):
+                passed_tests += 1
+
+        # Summary
+        print("\n" + "=" * 60)
+        print(f"📊 Test Results: {passed_tests}/{total_tests} endpoints accessible")
+        success_rate = (passed_tests / total_tests) * 100 if total_tests > 0 else 0
+        print(f"📈 Success Rate: {success_rate:.1f}%")
+        if passed_tests == total_tests:
+            print("✅ All endpoints are properly configured and accessible!")
+        else:
+            print("⚠️  Some endpoints may have issues")
+
+        return passed_tests == total_tests
+
+
+if __name__ == '__main__':
+    success = main()
+    sys.exit(0 if success else 1)