GrowthBook MCP Server

{ "manifest_version": "0.2", "name": "GrowthBook", "version": "1.2.0", "description": "MCP Server for interacting with GrowthBook - an open source feature flagging and experimentation platform", "author": { "name": "Ryan Feigenbaum", "email": "ryan@growthbook.io" }, "homepage": "https://growthbook.io", "documentation": "https://docs.growthbook.io/integrations/mcp", "icon": "icon.png", "server": { "type": "node", "entry_point": "server/index.js", "mcp_config": { "command": "node", "args": ["${__dirname}/server/index.js"], "env": { "GB_API_KEY": "${user_config.GB_API_KEY}", "GB_EMAIL": "${user_config.GB_EMAIL}", "GB_API_URL": "${user_config.GB_API_URL}", "GB_APP_ORIGIN": "${user_config.GB_APP_ORIGIN}" } } }, "tools": [ { "name": "get_environments", "description": "List all environments (e.g., production, staging) configured in GrowthBook." }, { "name": "get_projects", "description": "List all projects in your GrowthBook instance." }, { "name": "get_sdk_connections", "description": "List SDK connections (how GrowthBook connects to your apps)." }, { "name": "create_sdk_connection", "description": "Create a new SDK connection for your app, specifying language and environment." }, { "name": "create_feature_flag", "description": "Create, add, or wrap an element with a feature flag. Accepts key, type, default value, and other metadata." }, { "name": "create_force_rule", "description": "Create a feature flag with a targeting condition (e.g., `country = CA`)." }, { "name": "get_feature_flags", "description": "List feature flags in your GrowthBook instance." }, { "name": "get_single_feature_flag", "description": "Fetch details for a specific feature flag by ID." }, { "name": "get_stale_safe_rollouts", "description": "List safe rollout rules that have been rolled back or released. This tools is helpful for removing stale flags from your codebase." }, { "name": "generate_flag_types", "description": "Generate TypeScript types for feature flags." }, { "name": "get_experiments", "description": "List experiments in GrowthBook." }, { "name": "get_experiment", "description": "Fetch details for a specific experiment by ID." }, { "name": "get_attributes", "description": "List user attributes tracked in GrowthBook (useful for targeting)." }, { "name": "create_experiment", "description": "Creates a feature-flag linked experiment. Note that this tool calls `get_defaults`, which provides a sampling of previous experiments to help the AI agent create the experiment correctly. For better performance, these defaults are saved to the local file system and periodically updated." }, { "name": "get_metrics", "description": "List fact and legacy metrics (useful for better understanding experiments)." }, { "name": "get_metric", "description": "Fetch a specific fact or legacy metric by ID." }, { "name": "get_defaults", "description": "Get default values for experiments including hypothesis, description, datasource, and assignment query. (Runs automatically when the create experiment tool is called.)" }, { "name": "set_user_defaults", "description": "Set custom default values for experiments that will be used when creating new experiments." }, { "name": "clear_user_defaults", "description": "Clear user-defined defaults and revert to automatic defaults." }, { "name": "search_growthbook_docs", "description": "Search the GrowthBook documentation for information on how to use a feature, by keyword or question." } ], "user_config": { "GB_API_KEY": { "type": "string", "title": "GrowthBook API key or PAT", "description": "A GrowthBook API key or PAT. When using a PAT, you can only access tools that your permissions allow.", "required": true, "sensitive": true }, "GB_EMAIL": { "type": "string", "title": "GrowthBook email", "description": "Your email address used with GrowthBook. Used when creating feature flags and experiments.", "required": true, "sensitive": false }, "GB_API_URL": { "type": "string", "title": "API URL", "description": "Your GrowthBook API URL.", "required": false, "sensitive": false, "default": "https://api.growthbook.io" }, "GB_APP_ORIGIN": { "type": "string", "title": "GrowthBook app origin URL", "description": "Your GrowthBook app URL.", "required": false, "sensitive": false, "default": "https://app.growthbook.io" } }, "keywords": ["experimentation", "feature flags", "ab testing", "growthbook"], "license": "MIT", "repository": { "type": "git", "url": "https://github.com/growthbook/growthbook-mcp" } }