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Newsletter growth loops, welcome-sequence architecture, subject-line and list-metric guidance.
复制安装指令,让 AI 自动完成配置 · 推荐新手
请帮我安装 askskill 上的 "io.github.closermethod/newsletter-growth-mcp" MCP 服务: 执行:claude mcp add 'io-github-closermethod-newsletter-growth-mcp' -- npx -y newsletter-growth-mcp