diff --git a/lib/types/farcaster-types.js b/lib/types/farcaster-types.js
--- a/lib/types/farcaster-types.js
+++ b/lib/types/farcaster-types.js
@@ -42,6 +42,14 @@
   ...
 };
 
+export type NeynarCast = {
+  +hash: string,
+  +thread_hash: string,
+  +text: string,
+  +author: NeynarUser,
+  ...
+};
+
 export type NeynarWebhookCastAuthor = {
   +object: 'user',
   +fid: string,
diff --git a/lib/utils/neynar-client.js b/lib/utils/neynar-client.js
--- a/lib/utils/neynar-client.js
+++ b/lib/utils/neynar-client.js
@@ -3,7 +3,11 @@
 import invariant from 'invariant';
 
 import { getMessageForException } from './errors.js';
-import type { NeynarChannel, NeynarUser } from '../types/farcaster-types.js';
+import type {
+  NeynarChannel,
+  NeynarUser,
+  NeynarCast,
+} from '../types/farcaster-types.js';
 
 type FetchRelevantFollowersResponse = {
   +all_relevant_followers_dehydrated: $ReadOnlyArray<{
@@ -31,6 +35,10 @@
   +channel: NeynarChannel,
 };
 
+type FetchFarcasterCastByHashResponse = {
+  +cast: NeynarCast,
+};
+
 export type FarcasterUser = {
   +username: string,
   +pfpURL: string,
@@ -325,6 +333,30 @@
       throw error;
     }
   }
+
+  async fetchFarcasterCastByHash(hash: string): Promise<NeynarCast> {
+    const url = getNeynarURL('2', 'cast', { identifier: hash, type: 'hash' });
+
+    try {
+      const response = await fetch(url, {
+        method: 'GET',
+        headers: {
+          Accept: 'application/json',
+          api_key: this.apiKey,
+        },
+      });
+
+      const json: FetchFarcasterCastByHashResponse = await response.json();
+
+      return json.cast;
+    } catch (error) {
+      console.log(
+        'Failed to fetch Farcaster cast:',
+        getMessageForException(error) ?? 'unknown',
+      );
+      throw error;
+    }
+  }
 }
 
 export { NeynarClient };