diff --git a/keyserver/src/scripts/publish-prekeys.js b/keyserver/src/scripts/publish-prekeys.js
new file mode 100644
--- /dev/null
+++ b/keyserver/src/scripts/publish-prekeys.js
@@ -0,0 +1,62 @@
+// @flow
+
+import type { Account as OlmAccount } from '@commapp/olm';
+import { getRustAPI } from 'rust-node-addon';
+
+import { main } from './utils.js';
+import { fetchCallUpdateOlmAccount } from '../updaters/olm-account-updater.js';
+import { fetchIdentityInfo } from '../user/identity.js';
+import { getAccountPrekeysSet } from '../utils/olm-utils.js';
+
+async function publishPrekeysToIdentity(
+  contentAccount: OlmAccount,
+  notifAccount: OlmAccount,
+): Promise<void> {
+  const rustAPIPromise = getRustAPI();
+  const fetchIdentityInfoPromise = fetchIdentityInfo();
+  const deviceID = JSON.parse(contentAccount.identity_keys()).ed25519;
+
+  const { prekey: contentPrekey, prekeySignature: contentPrekeySignature } =
+    getAccountPrekeysSet(contentAccount);
+  const { prekey: notifPrekey, prekeySignature: notifPrekeySignature } =
+    getAccountPrekeysSet(notifAccount);
+
+  if (!contentPrekeySignature || !notifPrekeySignature) {
+    console.warn('Unable to create valid signature for a prekey');
+    return;
+  }
+
+  const [rustAPI, identityInfo] = await Promise.all([
+    rustAPIPromise,
+    fetchIdentityInfoPromise,
+  ]);
+
+  if (!identityInfo) {
+    console.warn(
+      'Attempted to refresh prekeys before registering with Identity service',
+    );
+    return;
+  }
+
+  await rustAPI.publishPrekeys(
+    identityInfo.userId,
+    deviceID,
+    identityInfo.accessToken,
+    contentPrekey,
+    contentPrekeySignature,
+    notifPrekey,
+    notifPrekeySignature,
+  );
+
+  console.log('Prekeys published successfully');
+}
+
+async function publishPrekeys() {
+  await fetchCallUpdateOlmAccount('content', (contentAccount: OlmAccount) =>
+    fetchCallUpdateOlmAccount('notifications', (notifAccount: OlmAccount) =>
+      publishPrekeysToIdentity(contentAccount, notifAccount),
+    ),
+  );
+}
+
+main([publishPrekeys]);