What is growthbook-mcp?
growthbook-mcp is a MCP server by growthbook that create and interact with GrowthBook feature flags and experiments. It is listed under Data & databases and has 24 GitHub stars.
| Type | Mcp server |
|---|---|
| Author | growthbook |
| Repository | growthbook/growthbook-mcp |
| Popularity | 24 GitHub stars |
| Category | Data & databases |
| Security | Low risk (88/100) |
| Rank | #1,211 of 4,418 MCP servers; #97 in Data & databases |
| License | MIT |
| Last commit | 2026-10-08 |
| Runs | Locally |
| Language | TypeScript |
| Platforms | macOS, Windows, Linux |
Is growthbook-mcp safe to install?
growthbook-mcp scores 88/100 on the MCPMods security check: Low risk. Things to review: can take actions such as send, write or deploy. It passed 5 of 6 checks.
MCP server results come from listing signals: who publishes it, where your data goes and what it can do. The code itself is not scanned yet.
| Check | Result |
|---|---|
| Published by the service itself | Pass |
| Runs on your machine only | Pass |
| No credentials mentioned | Pass |
| Can take actions such as send, write or deploy | Review |
| No code execution | Pass |
| Source on GitHub | Pass |
How do I install growthbook-mcp?
- Find the launch command. The README says how the server starts (npx, uvx, docker or a remote URL) and which API keys it needs.
https://github.com/growthbook/growthbook-mcp
- Add it to Claude Code. Replace the part after -- with the command from the README. Remote servers use --transport http with a URL.
claude mcp add growthbook-mcp -- <command from README> claude mcp add --transport http growthbook-mcp <server-url>
- Check it connected. This lists your MCP servers and their status.
claude mcp list
Or ask Claude to set it up
Paste this into Claude Code and it installs growthbook-mcp for you:
Add the "growthbook-mcp" MCP server from https://github.com/growthbook/growthbook-mcp to Claude Code. Read its README for the launch command and any API keys I need, run claude mcp add, then check that it connects.