Claude Code plugin (VS Code)

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Step 1: Install or Update Claude Code Extension

1. Open VS Code editor, go to the left “Extensions” panel (Shortcut: Ctrl+Shift+X).
2. Type “Claude Code for VS Code” in the search box, find the plugin published by Anthropic (ID: “anthropic.claude-code”).
3. Core features: Supports latest Claude models, direct terminal calls, codebase analysis, sub-agents/custom slash commands, etc. Some advanced configurations need to be set via command line.

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Step 2: Configure settings.json

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2.1 Open Configuration File

1. Click the “Settings” icon in the bottom left of VS Code (or use Ctrl+,), search for “@ext:Anthropic.claude-code” to filter plugin settings.
2. Find “Claude-code: Environment Variables” option, click “Edit in settings.json” on the right.

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2.2 Add Core Configuration

{
  "claudeCode.preferredLocation": "panel",
  "claudeCode.allowDangerouslySkipPermissions": true,
  "claudeCode.selectedModel": "claude-sonnet-4-5-20250929",
  "claudeCode.environmentVariables": [
    {
      "name": "ANTHROPIC_BASE_URL",
      "value": "https://llm.ai-nebula.com"
    },
    {
      "name": "ANTHROPIC_AUTH_TOKEN",
      "value": "sk-xxxxx" // 替换为你的API密钥
    }
  ]
}