GrowthBook MCP
by GrowthBook
Manage feature flags and A/B experiments through AI with GrowthBook
devops Node.js Beginner Self-hostable Verified
⭐ 100 stars 📅 Updated: 1mo ago
Description
Official GrowthBook MCP server that brings feature flag management and experimentation control to AI assistants. Create, toggle, and review feature flags, manage A/B testing experiments, and analyze experiment results — all through natural language. GrowthBook is an open-source feature flagging and A/B testing platform, and this server gives you conversational control over rollouts and experiments. Perfect for development teams who want to manage feature releases and review experiment data without leaving their coding environment.
✅ Best for
Teams using GrowthBook who want AI-assisted feature flag and experiment management
⏭️ Skip if
You use a different feature flagging platform like LaunchDarkly or Flagsmith
💡 Use cases
- Creating and toggling feature flags during development without switching to the dashboard
- Reviewing A/B experiment results and metrics conversationally
- Managing gradual rollouts and percentage-based feature releases through AI
- Auditing feature flag configurations across environments
👍 Pros
- ✓ Official server from the GrowthBook team with first-party support
- ✓ Open-source backing — GrowthBook itself is open source
- ✓ Simple npx install with API key configuration
- ✓ Covers both feature flags and experimentation workflows
👎 Cons
- ✗ Requires an active GrowthBook instance (cloud or self-hosted)
- ✗ Experiment analysis depends on having sufficient statistical data
- ✗ Limited to GrowthBook platform — not compatible with other feature flag tools
🔧 Exposed tools (5 tools)
| Tool | Category | Description |
|---|---|---|
| list_experiments | experimentation | List A/B experiments and their statuses |
| get_experiment_results | experimentation | Retrieve and analyze results for a specific experiment |
| list_features | management | List all feature flags and their current states |
| create_feature | management | Create a new feature flag with specified configuration |
| toggle_feature | management | Enable or disable a feature flag |
⚡ Installation
Prerequisites:
- • Node.js v18+
- • GrowthBook API key
- • API key required
Check Claude Code documentation to configure this MCP server.
💡 Tips & tricks
Generate your GrowthBook API key from the Settings page with appropriate permissions. Use list_features first to see your current flag state, then create or toggle flags as needed for your workflow.
Quick info
- Author
- GrowthBook
- License
- MIT
- Runtime
- Node.js 18+
- Transport
- stdio
- Category
- devops
- Difficulty
- Beginner
- Self-hostable
- ✅
- Auth
- —
- Docker
- —
- Version
- latest
- Updated
- Feb 28, 2026
Client compatibility
- ✅ Claude Code
- ✅ Cursor
- ✅ VS Code Copilot
- ❓ Gemini CLI
- ✅ Windsurf
- ✅ Cline
- ❓ JetBrains AI
- ❓ Warp
Platforms
🍎 macOS 🐧 Linux 🪟 Windows