Skip to main content


The proto alias <tool> <label> <version> (or proto a) command will define a custom alias that maps to a specific version for the provided tool. Aliases can be used anywhere a version is accepted.

$ proto alias node work 16.16


  • <tool> - Type of tool.
  • <label> - Name of the alias. Supports alpanumeric chars.
  • <version> - Version to map to the alias.