diff --git a/e2e/tests/live-arr-fast/search-grab.api.spec.ts b/e2e/tests/live-arr-fast/search-grab.api.spec.ts
index ff804208..295701c2 100644
--- a/e2e/tests/live-arr-fast/search-grab.api.spec.ts
+++ b/e2e/tests/live-arr-fast/search-grab.api.spec.ts
@@ -3,6 +3,7 @@ import { indexerMock } from '../helpers/live-arr';
 import {
   RADARR,
   SONARR,
+  WHISPARR,
   TRANSITION_TIMEOUT,
   TRIGGERED_SEARCH_TIMEOUT,
   arrangeInstance,
@@ -42,7 +43,7 @@ test.describe('Seeker grab on demand', () => {
     await resetLiveArrState();
   });
 
-  for (const target of [SONARR, RADARR]) {
+  for (const target of [SONARR, RADARR, WHISPARR]) {
     test(`records the real ${target.type} grab on the search event`, async ({ api }) => {
       test.setTimeout(TEST_TIMEOUT);
 
diff --git a/e2e/tests/live-arr-fast/seeker-filters.api.spec.ts b/e2e/tests/live-arr-fast/seeker-filters.api.spec.ts
index 833257dd..c4f2fb93 100644
--- a/e2e/tests/live-arr-fast/seeker-filters.api.spec.ts
+++ b/e2e/tests/live-arr-fast/seeker-filters.api.spec.ts
@@ -4,6 +4,7 @@ import { indexerMock } from '../helpers/live-arr';
 import {
   RADARR,
   SONARR,
+  WHISPARR,
   addDecoyDownloads,
   arrangeInstance,
   arrangeQueueCleaner,
@@ -472,3 +473,56 @@ test.describe('Seeker monitored-only filters on Sonarr', () => {
     expect(event?.itemTitle).toBe(`${SONARR.seededTitle} S01`);
   });
 });
+
+test.describe('Seeker candidate filters on Whisparr v3', () => {
+  let library: Array<Record<string, unknown>> = [];
+
+  async function mutateWhisparrMovie(mutate: (movie: Record<string, unknown>) => Record<string, unknown>): Promise<void> {
+    const movie = await WHISPARR.arr.get<Record<string, unknown>>(`/api/v3/movie/${WHISPARR.itemId}`);
+    await WHISPARR.arr.put(`/api/v3/movie/${WHISPARR.itemId}`, mutate({ ...movie }));
+  }
+
+  test.beforeEach(async () => {
+    await resetLiveArrState();
+    library = await snapshotLibrary(WHISPARR);
+    await indexerMock.stubMany(grabbableRelease(WHISPARR.searchMode, WHISPARR.release, WHISPARR.category).mappings);
+  });
+
+  test.afterEach(async ({ api }) => {
+    await teardownInstances(api);
+    await restoreLibrary(WHISPARR, library);
+    await resetLiveArrState();
+  });
+
+  test('searches the seeded movie when nothing filters it out', async ({ api }) => {
+    const instanceId = await arrangeInstance(api, WHISPARR);
+    await triggerSeeker(api);
+
+    await expect.poll(async () => (await listSearchEvents(api, instanceId)).length, { timeout: SETTLE_MS }).toBe(1);
+
+    const event = await firstSearchEvent(api, instanceId);
+    expect(event?.itemTitle).toContain(WHISPARR.seededTitle);
+  });
+
+  test('skips a movie carrying a skipped tag', async ({ api }) => {
+    const tagId = await WHISPARR.arr.ensureTag(SKIP_TAG);
+    const instanceId = await arrangeInstance(api, WHISPARR, { instance: { skipTags: [SKIP_TAG] } });
+
+    await mutateWhisparrMovie((movie) => ({ ...movie, tags: [tagId] }));
+    await expectNoSearch(api, instanceId, SETTLE_MS);
+  });
+
+  test('skips an unmonitored movie when monitoredOnly is on', async ({ api }) => {
+    const instanceId = await arrangeInstance(api, WHISPARR, { instance: { monitoredOnly: true } });
+
+    await mutateWhisparrMovie((movie) => ({ ...movie, monitored: false }));
+    await expectNoSearch(api, instanceId, SETTLE_MS);
+  });
+
+  test('searches a movie released long ago at the longest grace period', async ({ api }) => {
+    const instanceId = await arrangeInstance(api, WHISPARR, { config: { postReleaseGraceHours: 72 } });
+    await triggerSeeker(api);
+
+    await expect.poll(async () => (await listSearchEvents(api, instanceId)).length, { timeout: SETTLE_MS }).toBe(1);
+  });
+});
diff --git a/e2e/tests/live-arr-fast/seeker-preview.api.spec.ts b/e2e/tests/live-arr-fast/seeker-preview.api.spec.ts
index b5c27ace..d7f2711e 100644
--- a/e2e/tests/live-arr-fast/seeker-preview.api.spec.ts
+++ b/e2e/tests/live-arr-fast/seeker-preview.api.spec.ts
@@ -5,6 +5,7 @@ import {
   RADARR,
   RUN_TAG,
   SONARR,
+  WHISPARR,
   TRIGGERED_SEARCH_TIMEOUT,
   arrangeInstance,
   listSearchEvents,
@@ -172,3 +173,31 @@ test.describe('Seeker preview and funnel', () => {
     expect(res.status).toBe(404);
   });
 });
+
+test.describe('Seeker preview on Whisparr v3', () => {
+  let library: Array<Record<string, unknown>> = [];
+
+  test.beforeEach(async () => {
+    await resetLiveArrState();
+    library = await snapshotLibrary(WHISPARR);
+    await indexerMock.stub(torznabSearchStub(WHISPARR.searchMode, []));
+  });
+
+  test.afterEach(async ({ api }) => {
+    await teardownInstances(api);
+    await restoreLibrary(WHISPARR, library);
+    await resetLiveArrState();
+  });
+
+  test('lists the seeded movie next up as missing with funnel counts', async ({ api }) => {
+    const instanceId = await arrangeInstance(api, WHISPARR);
+
+    const preview = await getPreview(api, instanceId);
+
+    const next = preview.nextUp.find((u) => u.name === WHISPARR.seededTitle);
+    expect(next?.reason).toBe('Missing');
+    expect(preview.funnel.libraryItems).toBe(library.length);
+    expect(preview.funnel.eligibleUnits).toBeGreaterThan(0);
+    expect(await listSearchEvents(api, instanceId)).toHaveLength(0);
+  });
+});
diff --git a/e2e/tests/seeker/seeker-config.api.spec.ts b/e2e/tests/seeker/seeker-config.api.spec.ts
index 21bda238..7501a91f 100644
--- a/e2e/tests/seeker/seeker-config.api.spec.ts
+++ b/e2e/tests/seeker/seeker-config.api.spec.ts
@@ -1,4 +1,5 @@
-import { test, expect } from '../fixtures/base';
+import { test, expect, TEST_CONFIG } from '../fixtures/base';
+import { ArrStubs } from '../helpers/mocks';
 
 test.describe.serial('Seeker — config', () => {
   test('returns default seeker config', async ({ api }) => {
@@ -20,6 +21,36 @@ test.describe.serial('Seeker — config', () => {
     expect(body).not.toHaveProperty('useCustomFormatScore');
   });
 
+  test('lists a Whisparr v3 instance but not a v2 one', async ({ api, mocks }) => {
+    await mocks.arr.stub(ArrStubs.arrHealthStub());
+
+    const created: string[] = [];
+    try {
+      for (const version of [2, 3]) {
+        const res = await api.arr.createInstance('whisparr', {
+          name: `whisparr-v${version}-e2e`,
+          url: TEST_CONFIG.mocks.arrUrl,
+          apiKey: 'e2e-test-key',
+          version,
+          enabled: true,
+        });
+        expect(res.status).toBeLessThan(300);
+        created.push((await res.json()).id);
+      }
+
+      const [v2Id, v3Id] = created;
+      const config = await (await api.seeker.getConfig()).json();
+      const listed = config.instances.map((i: { arrInstanceId: string }) => i.arrInstanceId);
+
+      expect(listed).toContain(v3Id);
+      expect(listed).not.toContain(v2Id);
+    } finally {
+      for (const id of created) {
+        await api.arr.deleteInstance('whisparr', id);
+      }
+    }
+  });
+
   test('updates seeker config', async ({ api }) => {
     const current = await (await api.seeker.getConfig()).json();