fix run

package.json

@@ -7,6 +7,7 @@
   "bin": {
     "acm-graphql-mcp": "dist/index.js"
   },
+  "files": ["dist"],
   "scripts": {
     "build": "tsc",
     "start": "node dist/index.js",

src/index.ts

+#!/usr/bin/env node
+
 import { Server } from '@modelcontextprotocol/sdk/server/index.js'
 import { StdioServerTransport } from '@modelcontextprotocol/sdk/server/stdio.js'
 import { CallToolRequestSchema, ListToolsRequestSchema } from '@modelcontextprotocol/sdk/types.js'