diff --git a/.github/workflows/neon.yml b/.github/workflows/neon.yml
new file mode 100644
index 00000000..e1626f0c
--- /dev/null
+++ b/.github/workflows/neon.yml
@@ -0,0 +1,21 @@
+name: Neon
+on:
+  push:
+    branches:
+      - main
+  pull_request:
+
+concurrency:
+  group: neon-${{ github.head_ref || github.run_id }}
+  cancel-in-progress: true
+
+jobs:
+  untested-apis:
+    name: Untested APIs
+    runs-on: ubuntu-latest
+    steps:
+      - name: Checkout repository
+        uses: actions/checkout@8ade135a41bc03ea155e62e844d188df1ea18608 # v4
+
+      - name: Find untested Neon APIs
+        run: ./tool/find-untested-neon-apis.sh
diff --git a/packages/nextcloud/test/core_test.dart b/packages/nextcloud/test/core_test.dart
index 5f4a6326..df5d05aa 100644
--- a/packages/nextcloud/test/core_test.dart
+++ b/packages/nextcloud/test/core_test.dart
@@ -184,6 +184,21 @@ void main() {
         expect(response.body.ocs.data.entries.single.rounded, isFalse);
         expect(response.body.ocs.data.entries.single.attributes, isEmpty);
       });
+
+      test('Client login flow V2', () async {
+        final response = await client.core.clientFlowLoginV2.init();
+        expect(response.statusCode, 200);
+        expect(() => response.headers, isA<void>());
+
+        expect(response.body.login, startsWith('http://localhost'));
+        expect(response.body.poll.endpoint, startsWith('http://localhost'));
+        expect(response.body.poll.token, isNotEmpty);
+
+        expect(
+          () => client.core.clientFlowLoginV2.poll(token: response.body.poll.token),
+          throwsA(predicate<DynamiteApiException>((final e) => e.statusCode == 404)),
+        );
+      });
     },
     retry: retryCount,
     timeout: timeout,
diff --git a/packages/nextcloud/test/news_test.dart b/packages/nextcloud/test/news_test.dart
index 8e54491f..bac182e2 100644
--- a/packages/nextcloud/test/news_test.dart
+++ b/packages/nextcloud/test/news_test.dart
@@ -69,6 +69,25 @@ void main() {
         expect(response.body.feeds[0].url, 'http://host.docker.internal:${rssServer.port}/wikipedia.xml');
       });
 
+      test('Delete feed', () async {
+        var response = await addWikipediaFeed();
+        expect(response.statusCode, 200);
+        expect(() => response.headers, isA<void>());
+
+        expect(response.body.feeds, hasLength(1));
+
+        final deleteResponse = await client.news.deleteFeed(feedId: response.body.feeds.single.id);
+        expect(deleteResponse.statusCode, 200);
+        expect(() => deleteResponse.body, isA<void>());
+        expect(() => deleteResponse.headers, isA<void>());
+
+        response = await client.news.listFeeds();
+        expect(response.statusCode, 200);
+        expect(() => response.headers, isA<void>());
+
+        expect(response.body.feeds, hasLength(0));
+      });
+
       test('Rename feed', () async {
         var response = await addWikipediaFeed();
         expect(response.statusCode, 200);
@@ -307,6 +326,45 @@ void main() {
         expect(response.body.folders[0].feeds, hasLength(0));
       });
 
+      test('Delete folder', () async {
+        var response = await client.news.createFolder(name: 'test1');
+        expect(response.statusCode, 200);
+        expect(() => response.headers, isA<void>());
+
+        expect(response.body.folders, hasLength(1));
+
+        final deleteResponse = await client.news.deleteFolder(folderId: response.body.folders.single.id);
+        expect(deleteResponse.statusCode, 200);
+        expect(() => deleteResponse.body, isA<void>());
+        expect(() => deleteResponse.headers, isA<void>());
+
+        response = await client.news.listFolders();
+        expect(response.statusCode, 200);
+        expect(() => response.headers, isA<void>());
+
+        expect(response.body.folders, hasLength(0));
+      });
+
+      test('Rename folder', () async {
+        var response = await client.news.createFolder(name: 'test1');
+        expect(response.statusCode, 200);
+        expect(() => response.headers, isA<void>());
+
+        expect(response.body.folders, hasLength(1));
+
+        final deleteResponse = await client.news.renameFolder(folderId: response.body.folders.single.id, name: 'test2');
+        expect(deleteResponse.statusCode, 200);
+        expect(() => deleteResponse.body, isA<void>());
+        expect(() => deleteResponse.headers, isA<void>());
+
+        response = await client.news.listFolders();
+        expect(response.statusCode, 200);
+        expect(() => response.headers, isA<void>());
+
+        expect(response.body.folders, hasLength(1));
+        expect(response.body.folders.single.name, 'test2');
+      });
+
       test('List folders', () async {
         var response = await client.news.listFolders();
         expect(response.statusCode, 200);
diff --git a/tool/find-untested-neon-apis.sh b/tool/find-untested-neon-apis.sh
new file mode 100755
index 00000000..57dfbfb1
--- /dev/null
+++ b/tool/find-untested-neon-apis.sh
@@ -0,0 +1,33 @@
+#!/bin/bash
+set -euxo pipefail
+cd "$(dirname "$0")/.."
+
+function find_apis() {
+    path="$1"
+    grep -r "$path" --include "*\.dart" -e "client\.[^.]*.[^(]*(" -oh | sed "s/^client\.//" | sed "s/($//" | sed "s/Raw$//" | sort | uniq
+}
+
+used_apis=("$(find_apis "packages/neon")")
+tested_apis=("$(find_apis "packages/nextcloud")")
+
+untested_apis=()
+
+for used_api in ${used_apis[*]}; do
+  tested=0
+
+  for tested_api in ${tested_apis[*]}; do
+    if [[ "$tested_api" == "$used_api" ]]; then
+      tested=1
+      break
+    fi
+  done
+
+  if [[ "$tested" == 0 ]]; then
+    untested_apis+=("$used_api")
+  fi
+done
+
+if [[ -n "${untested_apis[*]}" ]]; then
+  printf "%s\n" "${untested_apis[@]}"
+  exit 1
+fi