diff --git a/.changeset/common-monkeys-take.md b/.changeset/common-monkeys-take.md
new file mode 100644
index 0000000..a11a2af
--- /dev/null
+++ b/.changeset/common-monkeys-take.md
@@ -0,0 +1,5 @@
+---
+'@cloudflare/workers-oauth-provider': patch
+---
+
+Add `getOAuthApi` helper function to access OAuthHelpers outside of the `fetch` method. This enables OAuth functionality in worker RPC methods and other entry points.
diff --git a/src/oauth-provider.ts b/src/oauth-provider.ts
index 84e6870..b40239c 100644
--- a/src/oauth-provider.ts
+++ b/src/oauth-provider.ts
@@ -782,6 +782,17 @@ export class OAuthProvider {
   }
 }
 
+/**
+ * Gets OAuthHelpers for the given environment
+ * @param options - Configuration options for the OAuth provider
+ * @param env - Cloudflare Worker environment variables
+ * @returns An instance of OAuthHelpers
+ */
+export function getOAuthApi(options: OAuthProviderOptions, env: any): OAuthHelpers {
+  const impl = new OAuthProviderImpl(options);
+  return impl.createOAuthHelpers(env);
+}
+
 /**
  * Implementation class backing OAuthProvider.
  *
@@ -2272,7 +2283,7 @@ class OAuthProviderImpl {
    * @param env - Cloudflare Worker environment variables
    * @returns An instance of OAuthHelpers
    */
-  private createOAuthHelpers(env: any): OAuthHelpers {
+  public createOAuthHelpers(env: any): OAuthHelpers {
     return new OAuthHelpersImpl(env, this);
   }