diff --git a/lib/actions/community-actions.js b/lib/actions/community-actions.js
--- a/lib/actions/community-actions.js
+++ b/lib/actions/community-actions.js
@@ -4,6 +4,8 @@
 import { useKeyserverCall } from '../keyserver-conn/keyserver-call.js';
 import type { CallKeyserverEndpoint } from '../keyserver-conn/keyserver-conn-types.js';
 import type {
+  ServerCommunityInfo,
+  FetchCommunityInfosResponse,
   CreateOrUpdateFarcasterChannelTagRequest,
   CreateOrUpdateFarcasterChannelTagResponse,
   DeleteFarcasterChannelTagRequest,
@@ -17,6 +19,46 @@
 
 const addCommunityActionType = 'ADD_COMMUNITY';
 
+const fetchCommunityInfosActionTypes = Object.freeze({
+  started: 'FETCH_COMMUNITY_INFOS_STARTED',
+  success: 'FETCH_COMMUNITY_INFOS_SUCCESS',
+  failed: 'FETCH_COMMUNITY_INFOS_FAILED',
+});
+
+const fetchCommunityInfos =
+  (
+    callKeyserverEndpoint: CallKeyserverEndpoint,
+    allKeyserverIDs: $ReadOnlyArray<string>,
+  ): (() => Promise<FetchCommunityInfosResponse>) =>
+  async () => {
+    const requests: { [string]: void } = {};
+
+    for (const keyserverID of allKeyserverIDs) {
+      requests[keyserverID] = undefined;
+    }
+
+    const responses = await callKeyserverEndpoint(
+      'fetch_community_infos',
+      requests,
+    );
+
+    let communityInfos: $ReadOnlyArray<ServerCommunityInfo> = [];
+
+    for (const keyserverID in responses) {
+      communityInfos = communityInfos.concat(
+        responses[keyserverID].communityInfos,
+      );
+    }
+
+    return {
+      communityInfos,
+    };
+  };
+
+function useFetchCommunityInfos(): () => Promise<FetchCommunityInfosResponse> {
+  return useKeyserverCall(fetchCommunityInfos);
+}
+
 const createOrUpdateFarcasterChannelTagActionTypes = Object.freeze({
   started: 'CREATE_OR_UPDATE_FARCASTER_CHANNEL_TAG_STARTED',
   success: 'CREATE_OR_UPDATE_FARCASTER_CHANNEL_TAG_SUCCESS',
@@ -99,6 +141,8 @@
   updateChatCommunityFilter,
   clearChatCommunityFilter,
   addCommunityActionType,
+  fetchCommunityInfosActionTypes,
+  useFetchCommunityInfos,
   createOrUpdateFarcasterChannelTagActionTypes,
   useCreateOrUpdateFarcasterChannelTag,
   deleteFarcasterChannelTagActionTypes,
diff --git a/lib/types/redux-types.js b/lib/types/redux-types.js
--- a/lib/types/redux-types.js
+++ b/lib/types/redux-types.js
@@ -28,6 +28,7 @@
 import type {
   CommunityStore,
   AddCommunityPayload,
+  FetchCommunityInfosResponse,
   CreateOrUpdateFarcasterChannelTagResponse,
   DeleteFarcasterChannelTagPayload,
 } from './community-types.js';
@@ -1402,6 +1403,22 @@
         +type: 'OPS_PROCESSING_FINISHED_ACTION_TYPE',
         +payload?: void,
       }
+    | {
+        +type: 'FETCH_COMMUNITY_INFOS_STARTED',
+        +loadingInfo?: LoadingInfo,
+        +payload?: void,
+      }
+    | {
+        +type: 'FETCH_COMMUNITY_INFOS_SUCCESS',
+        +payload: FetchCommunityInfosResponse,
+        +loadingInfo: LoadingInfo,
+      }
+    | {
+        +type: 'FETCH_COMMUNITY_INFOS_FAILED',
+        +error: true,
+        +payload: Error,
+        +loadingInfo: LoadingInfo,
+      }
     | {
         +type: 'CREATE_OR_UPDATE_FARCASTER_CHANNEL_TAG_STARTED',
         +loadingInfo?: LoadingInfo,