Newsletter Growth MCP runs on your own machine — the client starts it, so there is no endpoint to ping. 54 installs a week from npm. Last commit 14 Jul 2026.
Newsletter growth loops, welcome-sequence architecture, subject-line and list-metric guidance.
This server runs on your own machine — install it with the package manager and the client starts it for you. Package name taken from the official registry entry.
claude mcp add newsletter-growth-mcp -- npx -y newsletter-growth-mcp
{
"mcpServers": {
"newsletter-growth-mcp": {
"args": [
"-y",
"newsletter-growth-mcp"
],
"command": "npx"
}
}
}
[mcp_servers.newsletter-growth-mcp]
command = "npx"
args = ["-y", "newsletter-growth-mcp"]
{
"mcpServers": {
"newsletter-growth-mcp": {
"args": [
"-y",
"newsletter-growth-mcp"
],
"command": "npx"
}
}
}
{
"mcpServers": {
"newsletter-growth-mcp": {
"args": [
"-y",
"newsletter-growth-mcp"
],
"command": "npx"
}
}
}
Answers built from our own checks of this server.