Merge pull request #388 from modelcontextprotocol/ihrpr/fix-sse-example

fix SSE transport server  examples

Author: ihrpr

src/examples/server/simpleSseServer.ts

@@ -102,10 +102,6 @@ app.get('/mcp', async (req: Request, res: Response) => {
     const server = getServer();
     await server.connect(transport);
 
-    // Start the SSE transport to begin streaming
-    // This sends an initial 'endpoint' event with the session ID in the URL
-    await transport.start();
-
     console.log(`Established SSE stream with session ID: ${sessionId}`);
   } catch (error) {
     console.error('Error establishing SSE stream:', error);

src/examples/server/sseAndStreamableHttpCompatibleServer.ts

@@ -194,7 +194,7 @@ app.post("/messages", async (req: Request, res: Response) => {
     return;
   }
   if (transport) {
-    await transport.handlePostMessage(req, res);
+    await transport.handlePostMessage(req, res, req.body);
   } else {
     res.status(400).send('No transport found for sessionId');
   }