Tell clients that they are allowed to use Mcp-Session-Id header (#165)

2025-11-30 11:00:51 +01:00 · 2025-11-30 11:00:51 +01:00 · 48634bd8c0
commit 48634bd8c0
parent 08a1e54d60
1 changed files with 1 additions and 0 deletions
--- a/src/Server/Transport/StreamableHttpTransport.php
+++ b/src/Server/Transport/StreamableHttpTransport.php
@ -57,6 +57,7 @@ class StreamableHttpTransport extends BaseTransport implements TransportInterfac
            'Access-Control-Allow-Origin' => '*',
            'Access-Control-Allow-Methods' => 'GET, POST, DELETE, OPTIONS',
            'Access-Control-Allow-Headers' => 'Content-Type, Mcp-Session-Id, Mcp-Protocol-Version, Last-Event-ID, Authorization, Accept',
+            'Access-Control-Expose-Headers' => 'Mcp-Session-Id',
        ], $corsHeaders);
    }