io.github.growthbook/growthbook-mcp

Before you connect

{
  "mcpServers": {
    "growthbook": {
      "command": "node",
      "args": ["/absolute/path/to/growthbook-mcp/server/index.js"],
      "env": {
        "GB_API_KEY": "your_api_key_or_pat",
        "GB_API_URL": "https://api.growthbook.io"
      }
    }
  }
}

Works with these clients

• Claude Desktopnpx
• Claude Codenpx
• Cursornpx
• VS Codenpx
• Windsurfnpx

Derived from the registry manifest (package type and transport) — we have not installed it ourselves. Check the official README before relying on it.

claude mcp add mcp -- npx -y @growthbook/mcp@2.1.0

Follow the official README; env and args vary per server.

90-day trend