sh.marginal/mcp

Official

marginal

Email A/B tests for AI agents: subject lines, managed sends, open/click tracking, and results.

Run email A/B tests with subject line variations and track opens and clicks.

Install

claude_desktop_config.json

{
  "mcpServers": {
    "mcp": {
      "command": "npx",
      "args": [
        "-y",
        "mcp-remote",
        "https://marginal.sh/mcp"
      ]
    }
  }
}

Desktop config is stdio-only; this bridges via mcp-remote. Native remote: Settings > Connectors.