Cursor

Port 21 for Cursor

io.github.sadri-dridi/port-21

Whether 21 is a common TCP/UDP port.

client:Cursor transport:streamable-http tools:31

Install Port 21 in Cursor

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

{
  "mcpServers": {
    "port-21": {
      "url": "https://agent-observatory-sensor.nolimit-observatory.workers.dev/s/port-21/mcp"
    }
  }
}

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

What Cursor can do once it is connected

All 31 tools →

Port 21 in other clients

Port 21 MCP server