Claude Code setup (all OS)

Set up Claude Code with environment variables for macOS/Linux, CMD, and PowerShell.

Get your values from API Keys -> Use key first.

Replace <BASE_URL> and <API_KEY> below with your dashboard values.

macOS/Linux terminal

bash

export ANTHROPIC_BASE_URL="<BASE_URL>"
export ANTHROPIC_AUTH_TOKEN="<API_KEY>"
export CLAUDE_CODE_DISABLE_NONESSENTIAL_TRAFFIC=1

Windows Command Prompt

bat

set ANTHROPIC_BASE_URL=<BASE_URL>
set ANTHROPIC_AUTH_TOKEN=<API_KEY>
set CLAUDE_CODE_DISABLE_NONESSENTIAL_TRAFFIC=1

Windows PowerShell

powershell

$env:ANTHROPIC_BASE_URL="<BASE_URL>"
$env:ANTHROPIC_AUTH_TOKEN="<API_KEY>"
$env:CLAUDE_CODE_DISABLE_NONESSENTIAL_TRAFFIC=1

Optional VSCode Claude settings file

macOS/Linux path: ~/.claude/settings.json

Windows path: %userprofile%\.claude\settings.json

json

{
  "env": {
    "ANTHROPIC_BASE_URL": "<BASE_URL>",
    "ANTHROPIC_AUTH_TOKEN": "<API_KEY>",
    "CLAUDE_CODE_DISABLE_NONESSENTIAL_TRAFFIC": "1",
    "CLAUDE_CODE_ATTRIBUTION_HEADER": "0"
  }
}