Back to Browse
About
MCP Server for interacting with GrowthBook
What You'll Need
Set these up before or after installing:
A GrowthBook API key or PAT.
Environment variable: GB_API_KEY
Your email address used with GrowthBook. Used when creating feature flags and experiments.
Environment variable: GB_EMAIL
Your GrowthBook API URL. Defaults to `https://api.growthbook.io`.
Environment variable: GB_API_URL
Your GrowthBook app URL Defaults to `https://app.growthbook.io`.
Environment variable: GB_APP_ORIGIN
Custom HTTP headers to include in all GrowthBook API requests. Use the pattern GB_HTTP_HEADER_<NAME> where <NAME> is converted to proper HTTP header format. Examples: GB_HTTP_HEADER_X_TENANT_ID=abc123, GB_HTTP_HEADER_CF_ACCESS_TOKEN=<token>. Multiple custom headers can be configured.
Environment variable: GB_HTTP_HEADER_*
How to Install
Add this to your MCP configuration file:
{
"mcpServers": {
"io-github-growthbook-growthbook-mcp": {
"env": {
"GB_EMAIL": "your-gb-email-here",
"GB_API_KEY": "your-gb-api-key-here",
"GB_API_URL": "your-gb-api-url-here",
"GB_APP_ORIGIN": "your-gb-app-origin-here",
"GB_HTTP_HEADER_*": "your-gb-http-header-*-here"
},
"args": [
"-y",
"@growthbook/mcp"
],
"command": "npx"
}
}
}Security Report
9.0
Low Risk9.0Low RiskValid MCP server (2 strong, 1 medium validity signals). 1 code issue detected. No known CVEs in dependencies. Package registry verified. Imported from the Official MCP Registry.
Scanned 5 files · 2 findings
Security scores are indicators to help you make informed decisions, not guarantees. Always review permissions before connecting any MCP server.
Permissions Required
This plugin requests these system permissions. Most are normal for its category.
Reviews
No reviews yet
Be the first to review this server!