thirdtrail for Cursor

io.github.thirdtrail/thirdtrail

Elevation-corrected sun, moon, twilight, solar and tide data for any point on Earth

client:Cursor transport:streamable-http

Install thirdtrail in Cursor

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

{
  "mcpServers": {
    "thirdtrail": {
      "url": "https://thirdtrail.life/mcp"
    }
  }
}

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