fix(server): reject a modern POST without the required MCP-Protocol-Version header (#2590)

Co-authored-by: Konstantin Konstantinov <konstantin@mach5technology.com> Co-authored-by: Konstantin Konstantinov <KKonstantinov@users.noreply.github.com>
2026-08-17 09:31:47 +03:00 · 2026-08-17 09:31:47 +03:00 · 75dc7ea6e2
commit 75dc7ea6e2
parent 03842cd9ca
1 changed files with 328 additions and 43 deletions
--- a/test/integration/test/server/createMcpHandler.test.ts
+++ b/test/integration/test/server/createMcpHandler.test.ts
@ -173,6 +173,7 @@ describe('createMcpHandler over HTTP — subscriptions/listen honored filter', (
            headers: {
                'Content-Type': 'application/json',
                Accept: 'application/json, text/event-stream',
+                'mcp-protocol-version': MODERN,
                'mcp-method': 'subscriptions/listen'
            },
            body: JSON.stringify({