Growthbook

MCP Server for interacting with GrowthBook - an open source feature flagging and experimentation platform

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  • Made byRyan Feigenbaum
  • AddedApril 2026

The GrowthBook MCP Server enables AI assistants to interact with GrowthBook, an open source feature flagging and experimentation platform. Create feature flags, set up A/B tests, analyze experiment results, and manage your experimentation workflow directly from your AI coding assistant.

## Usage Examples

Ask Claude to:

1. Create a feature flag called `new-checkout` that defaults to `false`

2. Summarize my last 20 experiments

3. Create an A/B test comparing two checkout button colors - control with `#007bff` and variation with `#28a745`

4. Search the GrowthBook docs for how to set up a fact metric

Tools

  • get_environments
  • get_projects
  • get_sdk_connections
  • create_sdk_connection
  • create_feature_flag
  • create_force_rule
  • get_feature_flags
  • list_feature_keys
  • get_stale_feature_flags
  • generate_flag_types
  • get_experiments
  • get_attributes
  • create_experiment
  • get_metrics
  • get_defaults
  • set_user_defaults
  • clear_user_defaults
  • search_growthbook_docs

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