diff --git a/django/thunderstore/api/cyberstorm/tests/test_package_listing.py b/django/thunderstore/api/cyberstorm/tests/test_package_listing.py
index 6918795a5..007406e42 100644
--- a/django/thunderstore/api/cyberstorm/tests/test_package_listing.py
+++ b/django/thunderstore/api/cyberstorm/tests/test_package_listing.py
@@ -1,5 +1,6 @@
 from datetime import datetime
 from typing import Optional
+from unittest.mock import Mock, patch
 
 import pytest
 from rest_framework.test import APIClient
@@ -9,11 +10,13 @@
     get_custom_package_listing,
 )
 from thunderstore.community.factories import (
+    Community,
     CommunityFactory,
     PackageCategoryFactory,
     PackageListingFactory,
 )
 from thunderstore.repository.factories import (
+    NamespaceFactory,
     PackageRatingFactory,
     PackageVersionFactory,
     TeamMemberFactory,
@@ -334,3 +337,39 @@ def test_dependency_serializer__when_dependency_is_not_active__censors_icon_and_
 
 def _date_to_z(value: datetime) -> str:
     return value.strftime("%Y-%m-%dT%H:%M:%S.%fZ")
+
+
+@pytest.mark.django_db
+@pytest.mark.parametrize("return_val", [True, False])
+@patch("thunderstore.repository.models.package_version.PackageVersion.is_unavailable")
+def test_package_listing_is_unavailable(
+    is_unavailable_func: Mock,
+    return_val: bool,
+    api_client: APIClient,
+    community: Community,
+) -> None:
+    is_unavailable_func.return_value = return_val
+
+    package = "Mod"
+    target_ns = NamespaceFactory()
+
+    target_dependency = PackageListingFactory(
+        community_=community,
+        package_kwargs={"name": package, "namespace": target_ns},
+    )
+
+    target_package = PackageListingFactory(community_=community)
+    target_package.package.latest.dependencies.set(
+        [target_dependency.package.latest.id],
+    )
+
+    community_id = target_package.community.identifier
+    namespace = target_package.package.namespace.name
+    package_name = target_package.package.name
+
+    url = f"/api/cyberstorm/listing/{community_id}/{namespace}/{package_name}/"
+    response = api_client.get(url)
+    response_dependencies = response.json()["dependencies"][0]
+
+    assert "is_unavailable" in response_dependencies
+    assert response_dependencies["is_unavailable"] == return_val
diff --git a/django/thunderstore/api/cyberstorm/views/package_listing.py b/django/thunderstore/api/cyberstorm/views/package_listing.py
index 5a8722cde..fdd3c7518 100644
--- a/django/thunderstore/api/cyberstorm/views/package_listing.py
+++ b/django/thunderstore/api/cyberstorm/views/package_listing.py
@@ -23,6 +23,7 @@
 from thunderstore.community.models.package_listing import PackageListing
 from thunderstore.repository.models.package import get_package_dependants
 from thunderstore.repository.models.package_version import PackageVersion
+from thunderstore.community.models.community import Community
 
 
 class DependencySerializer(serializers.Serializer):
@@ -44,6 +45,7 @@ class DependencySerializer(serializers.Serializer):
     name = serializers.CharField()
     namespace = serializers.CharField(source="package.namespace.name")
     version_number = serializers.CharField()
+    is_unavailable = serializers.SerializerMethodField()
 
     def get_description(self, obj: PackageVersion) -> str:
         return (
@@ -55,6 +57,13 @@ def get_description(self, obj: PackageVersion) -> str:
     def get_icon_url(self, obj: PackageVersion) -> Optional[str]:
         return obj.icon.url if obj.is_effectively_active else None
 
+    def get_is_unavailable(self, obj: PackageVersion) -> bool:
+        community = Community.objects.filter(
+            identifier=obj.community_identifier
+        ).first()
+
+        return obj.is_unavailable(community)
+
 
 class TeamSerializer(serializers.Serializer):
     """