newsletter-growth-mcp
Newsletter growth loops, welcome-sequence architecture, subject-line and list-metric guidance.
Install
npmstdio
npx -y newsletter-growth-mcp Client config (Claude Desktop, Cursor, Windsurf and most MCP clients)
{
"mcpServers": {
"io-github-closermethod-newsletter-growth-mcp": {
"command": "npx",
"args": [
"-y",
"newsletter-growth-mcp"
]
}
}
} Source: official MCP Registry record · registry name io.github.closermethod/newsletter-growth-mcp · published 2026-07-14 · updated 2026-07-14. Not an endorsement; review the code before connecting it to anything sensitive.