diff --git a/changelog.d/3597.feature b/changelog.d/3597.feature
new file mode 100644
index 0000000000..ea4a85e0ae
--- /dev/null
+++ b/changelog.d/3597.feature
@@ -0,0 +1 @@
+Add support for client_reader to handle more APIs
diff --git a/synapse/app/client_reader.py b/synapse/app/client_reader.py
index 398bb36602..e2c91123db 100644
--- a/synapse/app/client_reader.py
+++ b/synapse/app/client_reader.py
@@ -31,6 +31,7 @@ from synapse.http.site import SynapseSite
 from synapse.metrics import RegistryProxy
 from synapse.metrics.resource import METRICS_PREFIX, MetricsResource
 from synapse.replication.slave.storage._base import BaseSlavedStore
+from synapse.replication.slave.storage.account_data import SlavedAccountDataStore
 from synapse.replication.slave.storage.appservice import SlavedApplicationServiceStore
 from synapse.replication.slave.storage.client_ips import SlavedClientIpStore
 from synapse.replication.slave.storage.directory import DirectoryStore
@@ -58,6 +59,7 @@ logger = logging.getLogger("synapse.app.client_reader")
 
 
 class ClientReaderSlavedStore(
+    SlavedAccountDataStore,
     SlavedEventStore,
     SlavedKeyStore,
     RoomStore,
diff --git a/synapse/app/synchrotron.py b/synapse/app/synchrotron.py
index 4c097a5d2c..6178080b72 100644
--- a/synapse/app/synchrotron.py
+++ b/synapse/app/synchrotron.py
@@ -55,7 +55,6 @@ from synapse.rest.client.v2_alpha import sync
 from synapse.server import HomeServer
 from synapse.storage.engines import create_engine
 from synapse.storage.presence import UserPresenceState
-from synapse.storage.roommember import RoomMemberStore
 from synapse.util.httpresourcetree import create_resource_tree
 from synapse.util.logcontext import LoggingContext, run_in_background
 from synapse.util.manhole import manhole
@@ -81,9 +80,7 @@ class SynchrotronSlavedStore(
     RoomStore,
     BaseSlavedStore,
 ):
-    did_forget = (
-        RoomMemberStore.__dict__["did_forget"]
-    )
+    pass
 
 
 UPDATE_SYNCING_USERS_MS = 10 * 1000
diff --git a/synapse/handlers/room.py b/synapse/handlers/room.py
index 6150b7e226..003b848c00 100644
--- a/synapse/handlers/room.py
+++ b/synapse/handlers/room.py
@@ -24,7 +24,7 @@ from twisted.internet import defer
 
 from synapse.api.constants import EventTypes, JoinRules, RoomCreationPreset
 from synapse.api.errors import AuthError, Codes, StoreError, SynapseError
-from synapse.types import RoomAlias, RoomID, RoomStreamToken, UserID
+from synapse.types import RoomAlias, RoomID, RoomStreamToken, StreamToken, UserID
 from synapse.util import stringutils
 from synapse.visibility import filter_events_for_client
 
@@ -418,8 +418,6 @@ class RoomContextHandler(object):
         before_limit = math.floor(limit / 2.)
         after_limit = limit - before_limit
 
-        now_token = yield self.hs.get_event_sources().get_current_token()
-
         users = yield self.store.get_users_in_room(room_id)
         is_peeking = user.to_string() not in users
 
@@ -462,11 +460,15 @@ class RoomContextHandler(object):
         )
         results["state"] = list(state[last_event_id].values())
 
-        results["start"] = now_token.copy_and_replace(
+        # We use a dummy token here as we only care about the room portion of
+        # the token, which we replace.
+        token = StreamToken.START
+
+        results["start"] = token.copy_and_replace(
             "room_key", results["start"]
         ).to_string()
 
-        results["end"] = now_token.copy_and_replace(
+        results["end"] = token.copy_and_replace(
             "room_key", results["end"]
         ).to_string()
 
diff --git a/synapse/storage/roommember.py b/synapse/storage/roommember.py
index 894ce18c11..009b91dd52 100644
--- a/synapse/storage/roommember.py
+++ b/synapse/storage/roommember.py
@@ -468,6 +468,30 @@ class RoomMemberWorkerStore(EventsWorkerStore):
     def _get_joined_hosts_cache(self, room_id):
         return _JoinedHostsCache(self, room_id)
 
+    @cachedInlineCallbacks(num_args=2)
+    def did_forget(self, user_id, room_id):
+        """Returns whether user_id has elected to discard history for room_id.
+
+        Returns False if they have since re-joined."""
+        def f(txn):
+            sql = (
+                "SELECT"
+                "  COUNT(*)"
+                " FROM"
+                "  room_memberships"
+                " WHERE"
+                "  user_id = ?"
+                " AND"
+                "  room_id = ?"
+                " AND"
+                "  forgotten = 0"
+            )
+            txn.execute(sql, (user_id, room_id))
+            rows = txn.fetchall()
+            return rows[0][0]
+        count = yield self.runInteraction("did_forget_membership", f)
+        defer.returnValue(count == 0)
+
 
 class RoomMemberStore(RoomMemberWorkerStore):
     def __init__(self, db_conn, hs):
@@ -575,32 +599,10 @@ class RoomMemberStore(RoomMemberWorkerStore):
             )
             txn.execute(sql, (user_id, room_id))
 
-            txn.call_after(self.did_forget.invalidate, (user_id, room_id))
-        return self.runInteraction("forget_membership", f)
-
-    @cachedInlineCallbacks(num_args=2)
-    def did_forget(self, user_id, room_id):
-        """Returns whether user_id has elected to discard history for room_id.
-
-        Returns False if they have since re-joined."""
-        def f(txn):
-            sql = (
-                "SELECT"
-                "  COUNT(*)"
-                " FROM"
-                "  room_memberships"
-                " WHERE"
-                "  user_id = ?"
-                " AND"
-                "  room_id = ?"
-                " AND"
-                "  forgotten = 0"
+            self._invalidate_cache_and_stream(
+                txn, self.did_forget, (user_id, room_id,),
             )
-            txn.execute(sql, (user_id, room_id))
-            rows = txn.fetchall()
-            return rows[0][0]
-        count = yield self.runInteraction("did_forget_membership", f)
-        defer.returnValue(count == 0)
+        return self.runInteraction("forget_membership", f)
 
     @defer.inlineCallbacks
     def _background_add_membership_profile(self, progress, batch_size):