LangGraph Agent MCP Server

""" Simple HTTP server to serve the test UI and proxy requests. This helps avoid CORS issues when testing. """ import http.server import socketserver import json from urllib.parse import urlparse, parse_qs import os PORT = 3006 class TestUIHandler(http.server.SimpleHTTPRequestHandler): def __init__(self, *args, **kwargs): super().__init__(*args, directory=os.path.dirname(__file__), **kwargs) def do_GET(self): if self.path == '/' or self.path == '/index.html': self.send_response(200) self.send_header('Content-type', 'text/html') self.send_header('Access-Control-Allow-Origin', '*') self.end_headers() with open(os.path.join(os.path.dirname(__file__), 'index.html'), 'rb') as f: self.wfile.write(f.read()) else: super().do_GET() def do_OPTIONS(self): self.send_response(200) self.send_header('Access-Control-Allow-Origin', '*') self.send_header('Access-Control-Allow-Methods', 'GET, POST, OPTIONS') self.send_header('Access-Control-Allow-Headers', 'Content-Type') self.end_headers() def end_headers(self): self.send_header('Access-Control-Allow-Origin', '*') super().end_headers() if __name__ == "__main__": with socketserver.TCPServer(("", PORT), TestUIHandler) as httpd: print(f"🌐 Test UI Server running at http://localhost:{PORT}") print(f"📂 Serving files from: {os.path.dirname(__file__)}") print(f"\n🚀 Open http://localhost:{PORT} in your browser to test the MCP server") print(f"\nPress Ctrl+C to stop the server\n") try: httpd.serve_forever() except KeyboardInterrupt: print("\n\n✋ Server stopped")