{
  "slug": "io-github-growthbook-growthbook-mcp",
  "name": "io.github.growthbook/growthbook-mcp",
  "title": "growthbook-mcp",
  "description": "Thin MCP server for GrowthBook — skill loader + authenticated API passthrough",
  "version": "2.2.0",
  "publishedAt": "2026-10-06T18:22:04.090355Z",
  "updatedAt": "2026-10-06T18:22:04.090355Z",
  "repoUrl": "https://github.com/growthbook/growthbook-mcp",
  "websiteUrl": null,
  "namespace": {
    "type": "github",
    "owner": "growthbook"
  },
  "kind": "local",
  "packages": [
    {
      "registryType": "npm",
      "identifier": "@growthbook/mcp",
      "version": "2.2.0",
      "transport": "stdio",
      "runtimeHint": null
    }
  ],
  "remotes": [],
  "envVars": [
    {
      "name": "GB_API_KEY",
      "isSecret": false,
      "isRequired": false,
      "description": "A GrowthBook API key or personal access token."
    },
    {
      "name": "GB_API_URL",
      "isSecret": false,
      "isRequired": false,
      "description": "Your GrowthBook API URL. Defaults to https://api.growthbook.io."
    },
    {
      "name": "GB_SKILLS_ENABLED",
      "isSecret": false,
      "isRequired": false,
      "description": "Set to false to disable bundled skill tools (growthbook_list_skills, growthbook_read_skill). Defaults to true."
    },
    {
      "name": "GB_HTTP_HEADER_*",
      "isSecret": false,
      "isRequired": false,
      "description": "Custom HTTP headers via GB_HTTP_HEADER_<NAME> (e.g. GB_HTTP_HEADER_CF_ACCESS_TOKEN)."
    }
  ],
  "category": "search-web",
  "subcategory": "apis",
  "company": "",
  "categoryAuto": true,
  "checks": [
    {
      "id": "source-linked",
      "label": "Source repository linked",
      "result": "pass",
      "detail": "https://github.com/growthbook/growthbook-mcp"
    },
    {
      "id": "version-pinned",
      "label": "Version pinned",
      "result": "pass",
      "detail": "Every package has an explicit version"
    },
    {
      "id": "secrets-requested",
      "label": "Secrets requested",
      "result": "info",
      "detail": "Asks for no secrets"
    },
    {
      "id": "known-registry",
      "label": "Known package registry",
      "result": "pass",
      "detail": "All packages come from npm, PyPI, OCI, NuGet or MCPB"
    },
    {
      "id": "namespace",
      "label": "Namespace ownership",
      "result": "info",
      "detail": "Name verified via GitHub account growthbook"
    },
    {
      "id": "meta-text",
      "label": "Registry text aimed at the AI",
      "result": "pass",
      "detail": "Description and settings contain no hidden characters or instructions to the AI"
    },
    {
      "id": "install-scripts",
      "label": "Install scripts",
      "result": "pass",
      "detail": "@growthbook/mcp@2.2.0 runs nothing at install"
    },
    {
      "id": "code-flags",
      "label": "Code red flags",
      "result": "pass",
      "detail": "Read 44 files in @growthbook/mcp@2.2.0: no obfuscation, encoded execution, credential reads or data-collection endpoints found"
    },
    {
      "id": "ai-text",
      "label": "Text aimed at the AI",
      "result": "pass",
      "detail": "No hidden characters or instructions to the AI in 44 files, including comments and the README"
    }
  ],
  "scannedAt": "2026-10-29",
  "level": "Scanned",
  "install": [
    {
      "label": "Claude Desktop (npm)",
      "kind": "claude_desktop_json",
      "text": "{\n  \"mcpServers\": {\n    \"growthbook-mcp\": {\n      \"command\": \"npx\",\n      \"args\": [\n        \"-y\",\n        \"@growthbook/mcp@2.2.0\"\n      ]\n    }\n  }\n}"
    }
  ],
  "curated": true,
  "stars": 24,
  "archived": false,
  "pushedAt": "2026-10-27T09:22:34Z",
  "health": {
    "score": 62,
    "parts": {
      "popularity": 0.529318213084965,
      "activity": 0.6,
      "issues": 0.36363636363636365,
      "security": 1
    },
    "fail": 0,
    "warn": 0,
    "raw": {
      "stars": 24,
      "forks": 23,
      "downloads": 7742,
      "hn": {
        "n": 1,
        "pts": 4,
        "t": [
          [
            "44035385",
            "Show HN: GrowthBook MCP Server for Feature Flagging and Experimentation",
            4,
            0,
            "2025-05-19"
          ]
        ]
      },
      "issuesOpen": 7,
      "issuesClosed": 4,
      "prsMerged": 39,
      "commits90": 0,
      "release": "2026-10-06T18:22:17Z",
      "pushed": "2026-10-27T09:22:34Z",
      "growth": null,
      "growthDays": null,
      "archived": false
    },
    "at": "2026-10-31T07:35:52.424Z"
  }
}