GrowthBook · Claude Code
Add the GrowthBook MCP server to Claude Code
Manage GrowthBook feature flags and experiments through bundled skills and an authenticated API passthrough.
1. Add the server
Run in your terminal
claude mcp add growthbook -- npx -y @growthbook/mcp
Scopes, env vars, OAuth and limits: Claude Code MCP config guide
2. Sign in
Run /mcp inside Claude Code to sign in to remote servers that use OAuth. GrowthBook runs locally; set any credentials GrowthBook asks for before starting Claude Code.
3. Try it
Ask Claude Code for something GrowthBook can do. Manage GrowthBook feature flags and experiments through bundled skills and an authenticated API passthrough. Approve the first tool call and check the result before allowing write actions automatically.
- · Add --scope project to share a server with your team through .mcp.json in the repo.
- · Use claude mcp list to see what is connected and claude mcp remove <name> to drop one.
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FAQ
- How do I add the GrowthBook MCP server to Claude Code?
- Run: claude mcp add growthbook -- npx -y @growthbook/mcp. Run /mcp inside Claude Code to sign in to remote servers that use OAuth.
- Is this the official GrowthBook MCP server?
- Yes. It is published by GrowthBook as io.github.growthbook/growthbook-mcp in the official MCP registry.
- Does the GrowthBook MCP server need an API key?
- It runs locally from a package. See GrowthBook's docs for any credentials it needs.
Links
GrowthBook in other clients
More product analytics for Claude Code
Work at GrowthBook?
Feature GrowthBook across the directory and its category from $49/month.
Reviewed Oct 19, 2026. Command generated from the registry record and checked against Claude Code's documented syntax.