diff --git a/crates/rmcp/CHANGELOG.md b/crates/rmcp/CHANGELOG.md
index f80104a5..73d25ce6 100644
--- a/crates/rmcp/CHANGELOG.md
+++ b/crates/rmcp/CHANGELOG.md
@@ -15,7 +15,7 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
 
 ### Fixed
 
-- *(oauth)* support suffixed and preffixed well-knonw paths ([#459](https://github.com/modelcontextprotocol/rust-sdk/pull/459))
+- *(oauth)* support suffixed and prefixed well-known paths ([#459](https://github.com/modelcontextprotocol/rust-sdk/pull/459))
 - generate default schema for tools with no params ([#446](https://github.com/modelcontextprotocol/rust-sdk/pull/446))
 
 ### Other
diff --git a/crates/rmcp/src/transport/streamable_http_client.rs b/crates/rmcp/src/transport/streamable_http_client.rs
index 86b9b3a1..65ac3435 100644
--- a/crates/rmcp/src/transport/streamable_http_client.rs
+++ b/crates/rmcp/src/transport/streamable_http_client.rs
@@ -173,6 +173,7 @@ struct StreamableHttpClientReconnect<C> {
     pub client: C,
     pub session_id: Arc<str>,
     pub uri: Arc<str>,
+    pub auth_header: Option<String>,
 }
 
 impl<C: StreamableHttpClient> SseStreamReconnect for StreamableHttpClientReconnect<C> {
@@ -182,10 +183,11 @@ impl<C: StreamableHttpClient> SseStreamReconnect for StreamableHttpClientReconne
         let client = self.client.clone();
         let uri = self.uri.clone();
         let session_id = self.session_id.clone();
+        let auth_header = self.auth_header.clone();
         let last_event_id = last_event_id.map(|s| s.to_owned());
         Box::pin(async move {
             client
-                .get_stream(uri, session_id, last_event_id, None)
+                .get_stream(uri, session_id, last_event_id, auth_header)
                 .await
         })
     }
@@ -324,10 +326,12 @@ impl<C: StreamableHttpClient> Worker for StreamableHttpClientWorker<C> {
             let client = self.client.clone();
             let session_id = session_id.clone();
             let url = config.uri.clone();
+            let auth_header = config.auth_header.clone();
             tokio::spawn(async move {
                 ct.cancelled().await;
-                let delete_session_result =
-                    client.delete_session(url, session_id.clone(), None).await;
+                let delete_session_result = client
+                    .delete_session(url, session_id.clone(), auth_header.clone())
+                    .await;
                 match delete_session_result {
                     Ok(_) => {
                         tracing::info!(session_id = session_id.as_ref(), "delete session success")
@@ -376,7 +380,12 @@ impl<C: StreamableHttpClient> Worker for StreamableHttpClientWorker<C> {
         if let Some(session_id) = &session_id {
             match self
                 .client
-                .get_stream(config.uri.clone(), session_id.clone(), None, None)
+                .get_stream(
+                    config.uri.clone(),
+                    session_id.clone(),
+                    None,
+                    config.auth_header.clone(),
+                )
                 .await
             {
                 Ok(stream) => {
@@ -386,6 +395,7 @@ impl<C: StreamableHttpClient> Worker for StreamableHttpClientWorker<C> {
                             client: self.client.clone(),
                             session_id: session_id.clone(),
                             uri: config.uri.clone(),
+                            auth_header: config.auth_header.clone(),
                         },
                         self.config.retry_config.clone(),
                     );
@@ -468,6 +478,7 @@ impl<C: StreamableHttpClient> Worker for StreamableHttpClientWorker<C> {
                                         client: self.client.clone(),
                                         session_id: session_id.clone(),
                                         uri: config.uri.clone(),
+                                        auth_header: config.auth_header.clone(),
                                     },
                                     self.config.retry_config.clone(),
                                 );
@@ -704,7 +715,7 @@ impl StreamableHttpClientTransportConfig {
     ///
     /// # Arguments
     ///
-    /// * `value` - The value to set
+    /// * `value` - A bearer token without the `Bearer ` prefix
     pub fn auth_header<T: Into<String>>(mut self, value: T) -> Self {
         // set our authorization header
         self.auth_header = Some(value.into());