diff --git a/rattail_corepos/app.py b/rattail_corepos/app.py
new file mode 100644
index 0000000..9f09683
--- /dev/null
+++ b/rattail_corepos/app.py
@@ -0,0 +1,106 @@
+# -*- coding: utf-8; -*-
+################################################################################
+#
+#  Rattail -- Retail Software Framework
+#  Copyright © 2010-2023 Lance Edgar
+#
+#  This file is part of Rattail.
+#
+#  Rattail is free software: you can redistribute it and/or modify it under the
+#  terms of the GNU General Public License as published by the Free Software
+#  Foundation, either version 3 of the License, or (at your option) any later
+#  version.
+#
+#  Rattail is distributed in the hope that it will be useful, but WITHOUT ANY
+#  WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
+#  FOR A PARTICULAR PURPOSE.  See the GNU General Public License for more
+#  details.
+#
+#  You should have received a copy of the GNU General Public License along with
+#  Rattail.  If not, see <http://www.gnu.org/licenses/>.
+#
+################################################################################
+"""
+App Handler supplement
+"""
+
+from rattail.app import RattailProvider, GenericHandler
+
+
+class CoreProvider(RattailProvider):
+    """
+    App provider for CORE-POS integration.
+    """
+
+    def get_corepos_handler(self, **kwargs):
+        if not hasattr(self, 'corepos_handler'):
+            spec = self.config.get('rattail', 'corepos.handler',
+                                   default='rattail_corepos.app:CoreHandler')
+            factory = self.load_object(spec)
+            self.corepos_handler = factory(self.config, **kwargs)
+        return self.corepos_handler
+
+
+class CoreHandler(GenericHandler):
+    """
+    Handler for CORE-POS integration.
+    """
+
+    def get_office_url(
+            self,
+            require=False,
+            **kwargs):
+        """
+        Returns the base URL for the CORE Office web app.
+        """
+        getter = self.config.require if require else self.config.get
+        url = getter('corepos', 'office.url')
+        if url:
+            return url.rstrip('/')
+
+    def get_office_member_url(
+            self,
+            card_number,
+            office_url=None,
+            require=False,
+            **kwargs):
+        """
+        Returns the CORE Office URL for the customer account with the
+        given card number.
+        """
+        if not office_url:
+            office_url = self.get_office_url(require=require)
+        if office_url:
+            return f'{office_url}/mem/MemberEditor.php?memNum={card_number}'
+
+    # TODO: deprecate / remove this
+    get_office_customer_account_url = get_office_member_url
+
+    def get_office_product_url(
+            self,
+            upc,
+            office_url=None,
+            require=False,
+            **kwargs):
+        """
+        Returns the CORE Office URL for the product with the given
+        UPC.
+        """
+        if not office_url:
+            office_url = self.get_office_url(require=require)
+        if office_url:
+            return f'{office_url}/item/ItemEditorPage.php?searchupc={upc}'
+
+    def get_office_vendor_url(
+            self,
+            id,
+            office_url=None,
+            require=False,
+            **kwargs):
+        """
+        Returns the CORE Office URL for the vendor with the given ID.
+        """
+        if not office_url:
+            office_url = self.get_office_url(require=require)
+        if office_url:
+            return f'{office_url}/item/vendors/VendorIndexPage.php?vid={id}'
diff --git a/rattail_corepos/batch/equityimport.py b/rattail_corepos/batch/equityimport.py
index ab0b60f..a109b1c 100644
--- a/rattail_corepos/batch/equityimport.py
+++ b/rattail_corepos/batch/equityimport.py
@@ -125,7 +125,6 @@ class CoreEquityImportBatchHandler(BatchHandler):
     def get_next_timestamp(self, row):
         dt = self.next_timestamp
         self.next_timestamp += datetime.timedelta(seconds=1)
-        # import ipdb; ipdb.set_trace()
         return self.app.localtime(dt, tzinfo=False).replace(microsecond=0)
 
     def get_transaction_status(self, row):
diff --git a/rattail_corepos/config.py b/rattail_corepos/config.py
index f6464e2..72c7cd1 100644
--- a/rattail_corepos/config.py
+++ b/rattail_corepos/config.py
@@ -183,26 +183,22 @@ class RattailCOREPOSExtension(ConfigExtension):
 
 
 def core_office_url(config, require=False, **kwargs):
-    """
-    Returns the base URL for the CORE Office web app.  Note that this URL will
-    *not* have a trailing slash.
-    """
-    args = ['corepos', 'office.url']
-    if require:
-        url = config.require(*args, **kwargs)
-        return url.rstrip('/')
-    else:
-        url = config.get(*args, **kwargs)
-        if url:
-            return url.rstrip('/')
+    """ DEPRECATED """
+    warnings.warn("core_office_url() function is deprecated; please use "
+                  "corepos_handler.get_office_url() instead",
+                  DeprecationWarning, stacklevel=2)
+
+    app = config.get_app()
+    corepos = app.get_corepos_handler()
+    return corepos.get_office_url(require=require, **kwargs)
 
 
 def core_office_customer_account_url(config, card_number, office_url=None):
-    """
-    Returns the CORE Office URL for the customer account with the given card
-    number.
-    """
-    if not office_url:
-        office_url = core_office_url(config, require=True)
-    return '{}/mem/MemberEditor.php?memNum={}'.format(
-        office_url, card_number)
+    """ DEPRECATED """
+    warnings.warn("core_office_customer_account_url() function is deprecated; please use "
+                  "corepos_handler.get_office_customer_account_url() instead",
+                  DeprecationWarning, stacklevel=2)
+
+    app = config.get_app()
+    corepos = app.get_corepos_handler()
+    return corepos.get_office_member_url(card_number, office_url=office_url, **kwargs)
diff --git a/setup.cfg b/setup.cfg
index a46cd4b..de606fb 100644
--- a/setup.cfg
+++ b/setup.cfg
@@ -75,5 +75,8 @@ rattail.importing =
         to_corepos_db_lane_op.from_corepos_db_office_op.export = rattail_corepos.corepos.lane.importing.op.office:FromCoreOfficeToCoreLane
         to_trainwreck.from_corepos_db_office_trans = rattail_corepos.trainwreck.importing.corepos:FromCoreToTrainwreck
 
+rattail.providers =
+        rattail_corepos = rattail_corepos.app:CoreProvider
+
 trainwreck.commands =
         import-corepos = rattail_corepos.trainwreck.commands:ImportCore