clean up and small fixes to comments

src/examples/client/simpleStreamableHttp.ts

@@ -30,7 +30,6 @@ async function main(): Promise<void> {
   // Connect the client using the transport and initialize the server
   await client.connect(transport);
   console.log('Connected to MCP server');
-  // Open a standalone SSE stream to receive server-initiated messages
   console.log('Opening SSE stream to receive server notifications...');
   try {
     await transport.openSseStream();

src/examples/server/simpleStreamableHttp.ts

@@ -174,7 +174,7 @@ app.post('/mcp', async (req: Request, res: Response) => {
   }
 });
 
-// Handle GET requests for SSE streams (now using built-in support from StreamableHTTP)
+// Handle GET requests for SSE streams (using built-in support from StreamableHTTP)
 app.get('/mcp', async (req: Request, res: Response) => {
   const sessionId = req.headers['mcp-session-id'] as string | undefined;
   if (!sessionId || !transports[sessionId]) {

src/examples/server/standaloneSseWithGetStreamableHttp.ts

@@ -8,12 +8,6 @@ import { ReadResourceResult } from '../../types.js';
 const server = new McpServer({
   name: 'resource-list-changed-notification-server',
   version: '1.0.0',
-}, {
-  capabilities: {
-    resources: {
-      listChanged: true, // Support notifications for resource list changes
-    },
-  }
 });
 
 // Store transports by session ID to send notifications

src/server/streamableHttp.ts

@@ -136,7 +136,7 @@ export class StreamableHTTPServerTransport implements Transport {
     // or else return HTTP 405 Method Not Allowed
     const headers: Record<string, string> = {
       "Content-Type": "text/event-stream",
-      "Cache-Control": "no-cache",
+      "Cache-Control": "no-cache, no-transform",
       Connection: "keep-alive",
     };