newsletter growth mcp for Claude Code

io.github.closermethod/newsletter-growth-mcp

Newsletter growth loops, welcome-sequence architecture, subject-line and list-metric guidance.

client:Claude Code transport:stdio runtime:npm

Install newsletter growth mcp in Claude Code

run in your project directory

claude mcp add newsletter-growth-mcp -- npx -y newsletter-growth-mcp

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