SignupBouncer for Cursor

com.signupbouncer/checker

An API that checks new signups for disposable emails and repeat accounts.

client:Cursor transport:streamable-http tools:4

Install SignupBouncer in Cursor

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

{
  "mcpServers": {
    "checker": {
      "url": "https://signupbouncer.com/mcp"
    }
  }
}

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