{
  "endpoints": {
    "GET /info": "Current dataset info",
    "GET /files": "List all CSV files",
    "GET /files/:name": "Download CSV file",
    "POST /update": "Trigger NASR data update"
  },
  "specialFiles": {
    "MORA.csv": "Pre-computed Minimum Off-Route Altitude per 30-min quadrangle (terrain + obstacles + buffer)"
  }
}