Claude Code Configuration Guide

Features

Interactive configuration for API address and authentication token

Automatic API connection validation

Configure default model settings

Supports Windows / Linux / macOS

Environment variables auto-persist

Prerequisites

Before starting, ensure you have Git installed (v2.40+ recommended) on your computer. Claude Code requires Git to manage code repositories.

Check if Git is Already Installed

Open terminal and run:

If a version number is displayed normally (as shown below), Git is installed. You can skip the installation step:

git version 2.45.0

Install Git

Windows:

Method 1: Command installation (Recommended)

Open PowerShell and run:

winget install --id Git.Git -e --source winget

Method 2: Manual download and install

Visit Git Official Website: https://git-scm.com/downloads/win

macOS:

Method 1: Install using Homebrew (Recommended)

Method 2: Run the following command in Terminal

Linux (Ubuntu / Debian):

Install Claude Code

macOS / Linux / WSL:

Windows PowerShell (Recommended):

irm https://claude.ai/install.ps1 | iex

Windows CMD:

winget install Anthropic.ClaudeCode

提示

If "claude" is not recognized as an internal or external command, you need to add the installation path to PATH.

PowerShell Cannot Start Claude?

If PowerShell reports a script execution policy error, run the following command to remove the restriction:

Set-ExecutionPolicy -Scope CurrentUser -ExecutionPolicy RemoteSigned

Verify installation after completion:

Step 2: Run Configuration

setting.json Configuration

  {
    "env": {
         "ANTHROPIC_BASE_URL": "https://dmc.cc/v1", 
    # Your API token
    "ANTHROPIC_AUTH_TOKEN": "sk-*********", 
    # Interactive main model
    "ANTHROPIC_MODEL": "DeepSeek-V3.2",
    # Explore sub-agent, conversation summary, and other lightweight background tasks
    "ANTHROPIC_DEFAULT_HAIKU_MODEL": "DeepSeek-V3.2", 
    # Execution phase in opusplan mode
    "ANTHROPIC_DEFAULT_SONNET_MODEL": "DeepSeek-V3.2",
    # Planning phase in opusplan mode
    "ANTHROPIC_DEFAULT_OPUS_MODEL": "DeepSeek-V3.2",
    # Set 300 seconds timeout
    "API_TIMEOUT_MS": "300000", 
    # Enable experimental beta content sent by claude code to API
    "CLAUDE_CODE_DISABLE_EXPERIMENTAL_BETAS": "1"
    }
  }

Fill in Base URL

Fill in the correct key

Configure model and save exit

Open a new terminal and enter claude to open Claude Code

Select Yes, proceed

Enter "Hello" in the dialog and press Enter

Model responds successfully. You can start using.

Features#

Prerequisites#

Check if Git is Already Installed#

Install Git#

Install Claude Code#

PowerShell Cannot Start Claude?#

Step 2: Run Configuration#

setting.json Configuration#

Quick Test#

Features

Prerequisites

Check if Git is Already Installed

Install Git

Install Claude Code

PowerShell Cannot Start Claude?

Step 2: Run Configuration

setting.json Configuration

Quick Test