Mailbuttons (mbag.ai) for Cursor

com.mailbuttons/mcp-server

Governed email for AI agents (Mailbuttons / mbag.ai): sandbox inboxes, policy gate, audit log.

client:Cursor transport:streamable-http runtime:npm

Install Mailbuttons (mbag.ai) in Cursor

~/.cursor/mcp.json · windows: %USERPROFILE%\.cursor\mcp.json

{
  "mcpServers": {
    "mcp-server": {
      "url": "https://mailbuttons.com/api/v1/mcp/rpc"
    }
  }
}

Use .cursor/mcp.json in a project root instead to scope it to that project. Cursor merges both. Cursor docs