diff --git a/.changeset/fuzzy-states-matter.md b/.changeset/fuzzy-states-matter.md
new file mode 100644
index 00000000..bf47cf1e
--- /dev/null
+++ b/.changeset/fuzzy-states-matter.md
@@ -0,0 +1,5 @@
+---
+"agents": patch
+---
+
+Allow agents to customize OAuth client behavior
diff --git a/packages/agents/src/index.ts b/packages/agents/src/index.ts
index dbf92b18..45f68c3a 100644
--- a/packages/agents/src/index.ts
+++ b/packages/agents/src/index.ts
@@ -831,9 +831,9 @@ export class Agent<Env, State = unknown> extends Server<Env> {
   private async _scheduleNextAlarm() {
     // Find the next schedule that needs to be executed
     const result = this.sql`
-      SELECT time FROM cf_agents_schedules 
+      SELECT time FROM cf_agents_schedules
       WHERE time > ${Math.floor(Date.now() / 1000)}
-      ORDER BY time ASC 
+      ORDER BY time ASC
       LIMIT 1
     `;
     if (!result) return;
@@ -1004,11 +1004,7 @@ export class Agent<Env, State = unknown> extends Server<Env> {
     authUrl: string | undefined;
     clientId: string | undefined;
   }> {
-    const authProvider = new DurableObjectOAuthClientProvider(
-      this.ctx.storage,
-      this.name,
-      callbackUrl
-    );
+    const authProvider = this.createOAuthProvider(callbackUrl);
 
     if (reconnect) {
       authProvider.serverId = reconnect.id;
@@ -1091,6 +1087,14 @@ export class Agent<Env, State = unknown> extends Server<Env> {
 
     return mcpState;
   }
+
+  createOAuthProvider(callbackUrl: string): AgentsOAuthProvider {
+    return new DurableObjectOAuthClientProvider(
+      this.ctx.storage,
+      this.name,
+      callbackUrl
+    );
+  }
 }
 
 /**