diff --git a/swh/lister/cgit/lister.py b/swh/lister/cgit/lister.py
--- a/swh/lister/cgit/lister.py
+++ b/swh/lister/cgit/lister.py
@@ -5,13 +5,14 @@
 from datetime import datetime, timezone
 import logging
 import re
-from typing import Any, Dict, Iterator, List, Optional
+from typing import Any, Dict, Iterable, Iterator, List, Optional
 from urllib.parse import urljoin, urlparse
 
 from bs4 import BeautifulSoup
 import requests
 from requests.exceptions import HTTPError
 
+from swh.core.utils import grouper
 from swh.lister import USER_AGENT
 from swh.lister.pattern import CredentialsType, StatelessLister
 from swh.scheduler.interface import SchedulerInterface
@@ -190,6 +191,22 @@
             origin_url = urls[0]
         return origin_url
 
+    def send_origins(self, origins: Iterable[ListedOrigin]) -> int:
+        """Record a list of :class:`model.ListedOrigin` in the scheduler.
+
+        Internally, this splits into groups of 100 records prior to flush to the
+        scheduler as some pages can be a bit huge.
+
+        Returns:
+          the number of listed origins recorded in the scheduler
+
+        """
+        count = 0
+        for batch_origins in grouper(origins, n=100):
+            ret = self.scheduler.record_listed_origins(batch_origins)
+            count += len(ret)
+        return count
+
 
 def _parse_last_updated_date(repository: Dict[str, Any]) -> Optional[datetime]:
     """Parse the last updated date"""
diff --git a/swh/lister/launchpad/lister.py b/swh/lister/launchpad/lister.py
--- a/swh/lister/launchpad/lister.py
+++ b/swh/lister/launchpad/lister.py
@@ -6,12 +6,13 @@
 from dataclasses import dataclass
 from datetime import datetime
 import logging
-from typing import Any, Dict, Iterator, Optional
+from typing import Any, Dict, Iterable, Iterator, Optional
 
 import iso8601
 from launchpadlib.launchpad import Launchpad
 from lazr.restfulclient.resource import Collection
 
+from swh.core.utils import grouper
 from swh.scheduler.interface import SchedulerInterface
 from swh.scheduler.model import ListedOrigin
 
@@ -119,6 +120,22 @@
                 last_update=last_update,
             )
 
+    def send_origins(self, origins: Iterable[ListedOrigin]) -> int:
+        """Record a list of :class:`model.ListedOrigin` in the scheduler.
+
+        Internally, this splits into groups of 100 records prior to flush to the
+        scheduler as some pages can be a bit huge.
+
+        Returns:
+          the number of listed origins recorded in the scheduler
+
+        """
+        count = 0
+        for batch_origins in grouper(origins, n=100):
+            ret = self.scheduler.record_listed_origins(batch_origins)
+            count += len(ret)
+        return count
+
     def finalize(self) -> None:
         if self.date_last_modified is None:
             return
diff --git a/swh/lister/pattern.py b/swh/lister/pattern.py
--- a/swh/lister/pattern.py
+++ b/swh/lister/pattern.py
@@ -7,7 +7,6 @@
 from typing import Any, Dict, Generic, Iterable, Iterator, List, Optional, TypeVar
 
 from swh.core.config import load_from_envvar
-from swh.core.utils import grouper
 from swh.scheduler import get_scheduler, model
 from swh.scheduler.interface import SchedulerInterface
 
@@ -222,12 +221,8 @@
         Returns:
           the number of listed origins recorded in the scheduler
         """
-        count = 0
-        for batch_origins in grouper(origins, n=100):
-            ret = self.scheduler.record_listed_origins(batch_origins)
-            count += len(ret)
-
-        return count
+        ret = self.scheduler.record_listed_origins(origins)
+        return len(ret)
 
     @classmethod
     def from_config(cls, scheduler: Dict[str, Any], **config: Any):