diff --git a/crates/rmcp/src/transport/auth.rs b/crates/rmcp/src/transport/auth.rs
index 6717a1e..7ae1d62 100644
--- a/crates/rmcp/src/transport/auth.rs
+++ b/crates/rmcp/src/transport/auth.rs
@@ -120,7 +120,7 @@ pub struct OAuthClientConfig {
 
 // add type aliases for oauth2 types
 type OAuthErrorResponse = oauth2::StandardErrorResponse<oauth2::basic::BasicErrorResponseType>;
-type OAuthTokenResponse = StandardTokenResponse<EmptyExtraTokenFields, BasicTokenType>;
+pub type OAuthTokenResponse = StandardTokenResponse<EmptyExtraTokenFields, BasicTokenType>;
 type OAuthTokenIntrospection =
     oauth2::StandardTokenIntrospectionResponse<EmptyExtraTokenFields, BasicTokenType>;
 type OAuthRevocableToken = oauth2::StandardRevocableToken;