
Preparation
Claude Code billing method is synchronized with official. For price ratio, please refer to Models & Pricingsettings.json
Process
1
Step 1

Verify Node.js Installation
Open terminal and enter
node --version and npm --version to verify Node.js installation
If you see a version number like v22.16.0, proceed to the next step. Otherwise, please download from the official website https://nodejs.org/en/download/2
Step 2

Install ClaudeCode
Open terminal and enter
npm install -g @anthropic-ai/claude-code to install ClaudeCode globally
If you see the prompt as shown in the image, it means installation is successful3
Step 3

Edit Configuration File
Then run
cd ~/.claude and vim settings.json commands in sequence to enter configuration file editing (depending on your operating system, vim might be vi, etc.). Copy and change the above configuration settings and paste them in, then press the Esc key and enter :wq command to save and exit
After successful save, ClaudeCode can start working4
Step 4

Start ClaudeCode
Use the cd command to enter the project folder you want to edit, enter
claude to start ClaudeCode, and then you can start chatting