diff --git a/lib/reducers/community-reducer.js b/lib/reducers/community-reducer.js
--- a/lib/reducers/community-reducer.js
+++ b/lib/reducers/community-reducer.js
@@ -1,7 +1,12 @@
 // @flow
 
 import { setClientDBStoreActionType } from '../actions/client-db-store-actions.js';
-import { addCommunityActionType } from '../actions/community-actions.js';
+import {
+  addCommunityActionType,
+  fetchCommunityInfosActionTypes,
+  createOrUpdateFarcasterChannelTagActionTypes,
+  deleteFarcasterChannelTagActionTypes,
+} from '../actions/community-actions.js';
 import {
   communityStoreOpsHandlers,
   type CommunityStoreOperation,
@@ -19,7 +24,62 @@
   +communityStore: CommunityStore,
   +communityStoreOperations: $ReadOnlyArray<CommunityStoreOperation>,
 } {
-  if (action.type === addCommunityActionType) {
+  if (action.type === fetchCommunityInfosActionTypes.success) {
+    const replaceOperations = action.payload.communityInfos.map(community => {
+      const { id, ...communityInfo } = community;
+
+      return {
+        type: 'replace_community',
+        payload: {
+          id,
+          communityInfo,
+        },
+      };
+    });
+
+    return {
+      communityStore: processStoreOps(state, replaceOperations),
+      communityStoreOperations: replaceOperations,
+    };
+  } else if (
+    action.type === createOrUpdateFarcasterChannelTagActionTypes.success
+  ) {
+    const communityID = action.payload.commCommunityID;
+
+    const replaceOperation: ReplaceCommunityOperation = {
+      type: 'replace_community',
+      payload: {
+        id: communityID,
+        communityInfo: {
+          ...state.communityInfos[communityID],
+          farcasterChannelID: action.payload.farcasterChannelID,
+        },
+      },
+    };
+
+    return {
+      communityStore: processStoreOps(state, [replaceOperation]),
+      communityStoreOperations: [replaceOperation],
+    };
+  } else if (action.type === deleteFarcasterChannelTagActionTypes.success) {
+    const communityID = action.payload.commCommunityID;
+
+    const replaceOperation: ReplaceCommunityOperation = {
+      type: 'replace_community',
+      payload: {
+        id: communityID,
+        communityInfo: {
+          ...state.communityInfos[communityID],
+          farcasterChannelID: null,
+        },
+      },
+    };
+
+    return {
+      communityStore: processStoreOps(state, [replaceOperation]),
+      communityStoreOperations: [replaceOperation],
+    };
+  } else if (action.type === addCommunityActionType) {
     const replaceOperation: ReplaceCommunityOperation = {
       type: 'replace_community',
       payload: {