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GrowthBook

GrowthBook MCP server

growthbook.io · Testing & personalisation

Official MCP server
Hosted
Install locally
Self-serve sign-in
Sign-in: see vendor docs

Official MCP servers

GrowthBook MCP server
Address
https://mcp.growthbook.io/mcp
Runs
Hosted
Sign-in
Self-serve sign-in
Official MCP Registry
Not listed. We found it on GrowthBook's own website.
How we found it
Live check of the vendor's own web address
Last checked
Reachable ·
Connect it
Add to Cursor Add to VS Code

Opens the app if it's installed. If nothing happens, use the JSON below.

Claude Code
Claude.ai, Claude Desktop and ChatGPT (custom connector)

Claude: Customize → Connectors → + → Add custom connector, then paste the address. ChatGPT: Settings → Apps → Advanced settings → turn on Developer mode → Create, then paste the address.

Cursor, Windsurf and other clients (JSON)
io.github.growthbook/growthbook-mcp

Thin MCP server for GrowthBook — skill loader + authenticated API passthrough

npm package
@growthbook/mcp
Runs
Install locally
Sign-in
Sign-in: see vendor docs
Vendor docs
Official MCP Registry
Listed as io.github.growthbook/growthbook-mcp · published 11 Aug 2026
Source code
github.com/growthbook/growthbook-mcp
How we found it
Official MCP Registry, published under the vendor's name
Last checked
Reachable ·
Connect it
Add to Cursor Add to VS Code

Opens the app if it's installed. If nothing happens, use the JSON below.

Claude Code, installed locally
Some packages also need settings or an API key. Check the vendor's instructions.
Cursor, Claude Desktop and other clients (JSON)

Something wrong or out of date? Tell us and we'll check it against the evidence.