CLAUDE_CODE_ARTIFACT_TOOLSET

Updated October 14, 2026 by Alex Sorokoletov

CLAUDE_CODE_ARTIFACT_TOOLSET is a Claude Code environment variable. Added between v2.1.252 and v2.1.266 and still present in v2.1.295. It is not in the official reference.

How to set it

For one session, export it in the shell that starts Claude Code:

export CLAUDE_CODE_ARTIFACT_TOOLSET=<value>
claude

To apply it to every session, add it to the env object of a settings file:

// ~/.claude/settings.json
{
  "env": {
    "CLAUDE_CODE_ARTIFACT_TOOLSET": "<value>"
  }
}

Related variables

• BASH_MAX_OUTPUT_LENGTH: Max bash output character length.
• CLAUDE_BASH_MAINTAIN_PROJECT_WORKING_DIR: Maintain consistent working directory across commands.
• CLAUDE_BASH_NO_LOGIN: Replaced by CLAUDE_CODE_SHELL_PREFIX.
• CLAUDE_CODE_BASH_EDIT_DIFF
• CLAUDE_CODE_DISABLE_ADVISOR_TOOL: Disables what appears to be an internal advisory tool.
• CLAUDE_CODE_DISABLE_BG_SHELL_PRESSURE_REAP
• CLAUDE_CODE_DISABLE_INLINE_SHELL_RM_PROMPT: Turns off the new prompt that catches a dangerous rm inside an inline bash -c or sh -c script.
• CLAUDE_CODE_DISABLE_POWERSHELL_CMD_RM_DENY

Frequently asked questions

All variables, searchable: Claude Code environment variables.