使用 irm https://claude.ai/install.ps1 | iex 安装后，在 ~/.bashrc 配置 API

export ANTHROPIC_BASE_URL="https://api.poe.com"
export ANTHROPIC_AUTH_TOKEN="$POE_API_KEY"
export ANTHROPIC_API_KEY="" # Important: Must be explicitly empty

但是启动 Claude Code 后只能 3 个选项

 Claude Code can be used with your Claude subscription or billed based on API usage through your Console
  account.

 Select login method:

   1. Claude account with subscription · Pro, Max, Team, or Enterprise

   2. Anthropic Console account · API usage billing

 > 3. 3rd-party platform · Amazon Bedrock, Microsoft Foundry, or Vertex AI

选 1 ，2 需要登录 Anthropic

选 3 后

Using 3rd-party platforms

 Claude Code supports Amazon Bedrock, Microsoft Foundry, and Vertex AI. Set the required environment
 variables, then restart Claude Code.

 If you are part of an enterprise organization, contact your administrator for setup instructions.


 Documentation:
 · Amazon Bedrock: https://code.claude.com/docs/en/amazon-bedrock
 · Microsoft Foundry: https://code.claude.com/docs/en/microsoft-foundry
 · Vertex AI: https://code.claude.com/docs/en/google-vertex-ai


 Press Enter to go back to login options.

Claude Code v2.1.74