Claude Plugin (VS Code)

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Step 1: Install Claude Code Plugin

1. Open VS Code, go to Extensions panel (Ctrl+Shift+X)
2. Search for “Claude Code for VS Code” by Anthropic
3. Click Install

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Step 2: Configure settings.json

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Open Configuration

1. Click Settings icon (Ctrl+,), search “@ext:Anthropic.claude-code”
2. Find “Claude-code: Environment Variables”, click “Edit in settings.json”

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Add Configuration

{
  "claudeCode.preferredLocation": "panel",
  "claudeCode.allowDangerouslySkipPermissions": true,
  "claudeCode.selectedModel": "claude-sonnet-4-5-20250929",
  "claudeCode.environmentVariables": [
    {
      "name": "ANTHROPIC_BASE_URL",
      "value": "https://console.mixroute.io"
    },
    {
      "name": "ANTHROPIC_AUTH_TOKEN",
      "value": "sk-xxxxx"
    }
  ]
}

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Configuration Options

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Verify Configuration

1. Restart VS Code
2. Open Command Palette (Ctrl+Shift+P), type “Claude”
3. Select “Claude Code: Open Panel”
4. Test with a question