MCP Server MCP

io.github.growthbook/growthbook-mcp

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

Homepage Verified source GitHub

Install

npx -y @growthbook/[email protected]

Configuration Example

{
  "remotes": [],
  "packages": [
    {
      "registryType": "npm",
      "identifier": "@growthbook/mcp",
      "version": "2.1.0",
      "transport": {
        "type": "stdio"
      },
      "environmentVariables": [
        {
          "description": "A GrowthBook API key or personal access token.",
          "format": "string",
          "name": "GB_API_KEY"
        },
        {
          "description": "Your GrowthBook API URL. Defaults to https://api.growthbook.io.",
          "format": "string",
          "name": "GB_API_URL"
        },
        {
          "description": "Set to false to disable bundled skill tools (growthbook_list_skills, growthbook_read_skill). Defaults to true.",
          "format": "string",
          "name": "GB_SKILLS_ENABLED"
        },
        {
          "description": "Custom HTTP headers via GB_HTTP_HEADER_<NAME> (e.g. GB_HTTP_HEADER_CF_ACCESS_TOKEN).",
          "format": "string",
          "name": "GB_HTTP_HEADER_*"
        }
      ]
    }
  ]
}

mcp model-context-protocol npm