# GrowthBook MCP
> GrowthBook MCP connects AI clients to feature flags, experiments, metrics, projects and related feature-management workflows through hosted OAuth or a self-hosted/local server.
Canonical: https://www.mcpfolio.com/servers/growthbook
Last updated: 2026-10-28
## Catalog record

- Publisher: GrowthBook
- Categories: productivity, search

## Website

https://www.growthbook.io/platform/mcp-server

## Transports

Streamable HTTP (hosted); stdio (local); Docker can provide self-hosted HTTP

## Authentication

Hosted GrowthBook Cloud uses browser OAuth and no API key in client config. Self-hosted/local setup uses a GrowthBook API key or personal access token; self-hosted deployments may require GB_API_URL, GB_APP_ORIGIN, GB_EMAIL, and proxy headers depending on configuration.

## Tools

- **growthbook_list_skills**: List workflows bundled with the GrowthBook MCP server.
- **growthbook_read_skill**: Read a selected GrowthBook workflow skill.
- **growthbook_api_read**: Read from the authenticated GrowthBook API using a path and parameters.
- **growthbook_api_write**: Write to the authenticated GrowthBook API using a path and request body.

## Sources

- [official_tool_reference](https://www.growthbook.io/blog/why-growthbooks-mcp-server-is-just-the-interface)
- [official_documentation_or_source](https://www.growthbook.io/platform/mcp-server)

## Setup

Use the interactive setup panel on [the detail page](https://www.mcpfolio.com/servers/growthbook) to view instructions for each supported client.