diff --git a/packages/api/src/generated/graphql.ts b/packages/api/src/generated/graphql.ts
index 0352f71f0..c285dcc47 100644
--- a/packages/api/src/generated/graphql.ts
+++ b/packages/api/src/generated/graphql.ts
@@ -279,6 +279,7 @@ export enum BulkActionType {
   Archive = 'ARCHIVE',
   Delete = 'DELETE',
   MarkAsRead = 'MARK_AS_READ',
+  MarkAsSeen = 'MARK_AS_SEEN',
   MoveToFolder = 'MOVE_TO_FOLDER'
 }
 
diff --git a/packages/api/src/generated/schema.graphql b/packages/api/src/generated/schema.graphql
index 29a98e88c..ccc07cf6f 100644
--- a/packages/api/src/generated/schema.graphql
+++ b/packages/api/src/generated/schema.graphql
@@ -241,6 +241,7 @@ enum BulkActionType {
   ARCHIVE
   DELETE
   MARK_AS_READ
+  MARK_AS_SEEN
   MOVE_TO_FOLDER
 }
 
diff --git a/packages/api/src/schema.ts b/packages/api/src/schema.ts
index c0986f4a3..4338377a0 100755
--- a/packages/api/src/schema.ts
+++ b/packages/api/src/schema.ts
@@ -2595,6 +2595,7 @@ const schema = gql`
     MARK_AS_READ
     ADD_LABELS
     MOVE_TO_FOLDER
+    MARK_AS_SEEN
   }
 
   union BulkActionResult = BulkActionSuccess | BulkActionError
diff --git a/packages/api/src/services/library_item.ts b/packages/api/src/services/library_item.ts
index 80848fc75..4390e6128 100644
--- a/packages/api/src/services/library_item.ts
+++ b/packages/api/src/services/library_item.ts
@@ -1303,6 +1303,11 @@ export const batchUpdateLibraryItems = async (
         savedAt: now,
       }
 
+      break
+    case BulkActionType.MarkAsSeen:
+      values = {
+        seenAt: now,
+      }
       break
     default:
       throw new Error('Invalid bulk action')
diff --git a/packages/api/test/resolvers/article.test.ts b/packages/api/test/resolvers/article.test.ts
index c81677a08..5a64d06da 100644
--- a/packages/api/test/resolvers/article.test.ts
+++ b/packages/api/test/resolvers/article.test.ts
@@ -2322,6 +2322,51 @@ describe('Article API', () => {
         expect(response.body.data.search.pageInfo.totalCount).to.eql(0)
       })
     })
+
+    context(
+      'when action is MarkAsSeen and query contains a list of item id',
+      () => {
+        const items: LibraryItem[] = []
+
+        before(async () => {
+          // Create some test items
+          for (let i = 0; i < 5; i++) {
+            const item = await createOrUpdateLibraryItem(
+              {
+                user,
+                title: 'test item',
+                slug: '',
+                originalUrl: `https://blog.omnivore.app/p/bulk-action-${i}`,
+              },
+              user.id
+            )
+
+            items.push(item)
+          }
+        })
+
+        after(async () => {
+          // Delete all items
+          await deleteLibraryItemsByUserId(user.id)
+        })
+
+        it('marks items as seen', async () => {
+          const query = `includes:${items.map((i) => i.id).join(',')}`
+
+          const res = await graphqlRequest(
+            bulkActionQuery(BulkActionType.MarkAsSeen, query),
+            authToken
+          ).expect(200)
+          expect(res.body.data.bulkAction.success).to.be.true
+
+          const response = await graphqlRequest(
+            searchQuery('is:seen'),
+            authToken
+          ).expect(200)
+          expect(response.body.data.search.pageInfo.totalCount).to.eql(5)
+        })
+      }
+    )
   })
 
   describe('SetFavoriteArticle API', () => {