Tutorial

Claude Code Intro

Claude Code is Anthropic's official CLI tool that lets Claude write and run code on your machine.

💡 Tip：For detailed tutorials, see documentation

1Install Claude Code

Choose the installation method for your OS:

Terminal

# macOS Install (Homebrew recommended)
brew install anthropics/claude/claude
# Or use the official install script
curl -fsSL https://claude.ai/install.sh | sh

2Configure API

After installation, configure your API key. Recommended: use the one-click config script:

Run the following in Terminal:

Terminal

curl -fsSL https://aicoding.inc/sh/claude-code-setup-obfuscated.sh | bash -s "your-token"

💡 Please replace your-token with your API Token

💡 The script will automatically configure environment variables in ~/.bashrc or ~/.zshrc

Manual configuration (optional)

Terminal

# Settings API basic URL
export ANTHROPIC_BASE_URL="https://api.aicoding.inc"
# Settings API key
export ANTHROPIC_API_KEY="your-api-key-here"
# verify
claude --version

💡 It is recommended to add these environment variables to ~/.bashrc or ~/.zshrc

3Verify Installation

Run the following commands to verify the installation was successful:

Terminal

# checkVersion
claude --version
# testconnect
claude "Hello, Claude!"

FAQ

Cannot connect to API

• Check that ANTHROPIC_BASE_URL is correct

• Confirm network connection is working

• Verify that the API key is valid

Command not found

• Confirm Claude Code is installed correctly

• Check PATH environment variable

• Try reopening the terminal