null for Cursor

space.unhandled/null

Send any text and it is discarded on arrival. Nothing kept but a count.

client:Cursor transport:streamable-http tools:1

Install null in Cursor

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

{
  "mcpServers": {
    "null": {
      "url": "https://null.unhandled.space/mcp"
    }
  }
}

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