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mcp/harbor
Cursor

growthbook mcp for Cursor

io.github.growthbook/growthbook-mcp

Thin MCP server for GrowthBook — skill loader + authenticated API passthrough

client:Cursor transport:stdio runtime:npm

Install growthbook mcp in Cursor

~/.cursor/mcp.json · windows: %USERPROFILE%\.cursor\mcp.json

Held in this page only — never stored, logged, or sent anywhere but back to your screen. 

{
  "mcpServers": {
    "growthbook-mcp": {
      "type": "stdio",
      "command": "npx",
      "args": [
        "-y",
        "@growthbook/mcp"
      ],
      "env": {
        "GB_API_KEY": "<GB_API_KEY>",
        "GB_API_URL": "<GB_API_URL>",
        "GB_SKILLS_ENABLED": "<GB_SKILLS_ENABLED>",
        "GB_HTTP_HEADER_*": "<GB_HTTP_HEADER_*>"
      }
    }
  }
}

Use .cursor/mcp.json in a project root instead to scope it to that project. Cursor merges both. Cursor docs

growthbook mcp in other clients

growthbook mcp MCP server