diff --git a/web/grpc/identity-service-client-wrapper.js b/web/grpc/identity-service-client-wrapper.js
--- a/web/grpc/identity-service-client-wrapper.js
+++ b/web/grpc/identity-service-client-wrapper.js
@@ -1,10 +1,14 @@
 // @flow
 
 import identityServiceConfig from 'lib/facts/identity-service.js';
-import type { IdentityServiceAuthLayer } from 'lib/types/identity-service-types.js';
+import type {
+  IdentityServiceAuthLayer,
+  OutboundKeyInfoResponse,
+} from 'lib/types/identity-service-types.js';
 
 import { VersionInterceptor, AuthInterceptor } from './interceptor.js';
 import * as IdentityAuthClient from '../protobufs/identity-auth-client.cjs';
+import * as IdentityAuthStructs from '../protobufs/identity-auth-structs.cjs';
 import * as IdentityClient from '../protobufs/identity-client.cjs';
 import { Empty } from '../protobufs/identity-structs.cjs';
 
@@ -81,6 +85,55 @@
       throw new Error('Identity service client is not initialized');
     }
   }
+
+  async getKeyserverKeys(
+    userID: string,
+    deviceID: string,
+    accessToken: string,
+    keyserverID: string,
+  ): Promise<?OutboundKeyInfoResponse> {
+    if (!this.authClient) {
+      const authLayer: IdentityServiceAuthLayer = {
+        userID,
+        deviceID,
+        commServicesAccessToken: accessToken,
+      };
+      await this.initAuthClient(authLayer);
+    }
+
+    const client = this.authClient;
+    if (!client) {
+      throw new Error('Identity service client is not initialized');
+    }
+
+    const request = new IdentityAuthStructs.OutboundKeysForUserRequest();
+    request.setUserid(keyserverID);
+    const response = await client.getKeyserverKeys(request);
+    const keyserverInfo = response.getKeyserverinfo();
+    if (!response.hasKeyserverinfo() || !keyserverInfo) {
+      return null;
+    }
+
+    const identityInfo = keyserverInfo.getIdentityinfo();
+    const contentPreKey = keyserverInfo.getContentprekey();
+    const notifPreKey = keyserverInfo.getNotifprekey();
+
+    if (!identityInfo || !contentPreKey || !notifPreKey) {
+      return null;
+    }
+
+    return {
+      payload: identityInfo.getPayload(),
+      payloadSignature: identityInfo.getPayloadsignature(),
+      socialProof: identityInfo.getSocialproof(),
+      contentPrekey: contentPreKey.getPrekey(),
+      contentPrekeySignature: contentPreKey.getPrekeysignature(),
+      notifPrekey: notifPreKey.getPrekey(),
+      notifPrekeySignature: notifPreKey.getPrekeysignature(),
+      oneTimeContentPrekey: keyserverInfo.getOnetimecontentprekey(),
+      oneTimeNotifPrekey: keyserverInfo.getOnetimenotifprekey(),
+    };
+  }
 }
 
 export { IdentityServiceClientWrapper };