Choose
Open a protocol and select the message type you want to compose.
Packet composition desk
Build MySQL / MySQL X network packets from structured fields, then export the generated packet as hexadecimal, Base64, or a binary file for protocol testing and analysis.
Arrange typed fields in output order.
Generated byte ranges will appear here.
Open a protocol and select the message type you want to compose.
Fill the profile fields, or arrange your own typed field sequence.
Copy Hex or Base64, download a binary file, or verify it in the parser.
Use this MySQL / MySQL X packet generator to compose client commands and server protocol packets from structured values. The generated bytes can be copied as Hex or Base64, downloaded as BIN, and sent to the MySQL / MySQL X parser for verification.
01Choose a MySQL / MySQL X message profile when a template is available, or switch to Field sequence to arrange typed values manually.
02Numeric fields support explicit byte order where applicable; text, Hex, and Base64 fields preserve the exact bytes you enter.
03Generated output is intended for protocol tests, parser fixtures, interoperability checks, and controlled packet analysis.
You can compose client commands and server protocol packets with the available MySQL / MySQL X profile fields, then export the resulting application-layer bytes as Hex, Base64, or a binary file.
Yes. Use Verify in parser to open the matching MySQL / MySQL X parser with the generated bytes preloaded.