> ## Documentation Index
> Fetch the complete documentation index at: https://docs.byul.ai/llms.txt
> Use this file to discover all available pages before exploring further.

# Claude code

title: "Claude Code"
description: "Configure @byul/mcp for the Claude Code VS Code extension"
------------------------------------------------------------------------

## CLI

```bash theme={null}
claude mcp add -e BYUL_API_KEY=byul_api_key --scope user byul npx -- -y @byul/mcp
```

## Settings JSON

```json theme={null}
{
  "mcpServers": {
    "byul": {
      "command": "npx",
      "args": ["-y", "@byul/mcp"],
      "env": { "BYUL_API_KEY": "byul_api_key" }
    }
  }
}
```