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mcp/harbor
Claude Code

growthbook mcp for Claude Code

io.github.growthbook/growthbook-mcp

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

client:Claude Code transport:stdio runtime:npm

Install growthbook mcp in Claude Code

run in your project directory

Held in this page only — never stored, logged, or sent anywhere but back to your screen. 

claude mcp add growthbook-mcp -e GB_API_KEY=<GB_API_KEY> -e GB_API_URL=<GB_API_URL> -e GB_SKILLS_ENABLED=<GB_SKILLS_ENABLED> -e GB_HTTP_HEADER_*=<GB_HTTP_HEADER_*> -- npx -y @growthbook/mcp

Adds it for this project only. Append --scope user to make it available everywhere. Claude Code docs

growthbook mcp in other clients

growthbook mcp MCP server