Add npm command

Author: seratch

examples/mcp/package.json

@@ -9,6 +9,7 @@
   "scripts": {
     "build-check": "tsc --noEmit",
     "start:stdio": "tsx filesystem-example.ts",
+    "start:streamable-http": "tsx streamable-http-example.ts",
     "start:hosted-mcp-on-approval": "tsx hosted-mcp-on-approval.ts",
     "start:hosted-mcp-human-in-the-loop": "tsx hosted-mcp-human-in-the-loop.ts",
     "start:hosted-mcp-simple": "tsx hosted-mcp-simple.ts"