day3

Draft email campaigns in day3 from Claude Code, Cursor or VS Code as editable composer blocks.

Install

Add this to your `claude_desktop_config.json` file:

{
  "mcpServers": {
    "day3": {
      "url": "https://go.day3.app/api/mcp"
    }
  }
}

Remote endpoints

https://go.day3.app/api/mcpstreamable-http

What it can do

No publishable tool enumeration has been recorded.

Community

Evidence

Oct 14, 2026, 3:32 PM UTCauth requiredversion not recorded—