Hello! I'm a raw TCP echo service. Whatever you send to me will be sent right back to you. I'm listening on a bunch of ports. Even numbered ports return data as is. Odd numbered ports SHOUT the data back at you. Give these a try: - tcp://tcp-echo.fly.dev:5000 - tcp://tcp-echo.fly.dev:5001 - tcp://tcp-echo.fly.dev:5002 - tcp://tcp-echo.fly.dev:5003 - tcp://tcp-echo.fly.dev:5004 - tcp://tcp-echo.fly.dev:5005 - tcp://tcp-echo.fly.dev:6000 - tcp://tcp-echo.fly.dev:6001 - tcp://tcp-echo.fly.dev:6002 - tcp://tcp-echo.fly.dev:6003 - tcp://tcp-echo.fly.dev:6004 - tcp://tcp-echo.fly.dev:6005 - tcp://tcp-echo.fly.dev:7000 - tcp://tcp-echo.fly.dev:7001 - tcp://tcp-echo.fly.dev:7002 - tcp://tcp-echo.fly.dev:7003 - tcp://tcp-echo.fly.dev:7004 - tcp://tcp-echo.fly.dev:7005