i'm trying to download the upgrade compatibility tool and tried it in downloading in HTML folder or any other project but always it gives the same error. Any ideaenter image description here

1 Answer 1


This tool requires Adobe Commerce access keys, it is not available for Magento Opensource.

  • i got my access keys, whats the next step Oct 7, 2022 at 7:54
  • you have to config your Adobe Commerce access key in the auth.json file, then run composer create-project magento/upgrade-compatibility-tool uct --repository https://repo.magento.com
    – Tu Van
    Oct 7, 2022 at 8:10
  • auth.jason file path will be user\.config\composer\auth.jason? right? Oct 7, 2022 at 12:54
  • 1
    the path for auth.json is /home/<user>/.config/composer
    – Tu Van
    Oct 7, 2022 at 13:30
  • thanks man, appreciate Oct 7, 2022 at 13:34

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