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Sleep Calculator MCP tool

MCP findutils:sleep_calculator

Calculate the best bedtimes for a wake-up time, or the best wake-up times for a bedtime, based on 90-minute sleep cycles plus 15 minutes to fall asleep. Returns 4 options (3-7 cycles) with duration and quality (optimal/good/fair).

Arguments

application/json
  • mode

    string optional

    "wake": you give the wake-up time and get bedtimes (6 down to 3 cycles). "sleep": you give the bedtime and get wake-up times (4 to 7 cycles). "now": like "sleep" with the current time (UTC) when time is omitted. One of wake · sleep · now. Default "wake".

  • time

    string optional

    Time of day as HH:MM (24-hour). Required for "wake" and "sleep". Optional for "now".

Example arguments

Verified
{
  "mode": "wake",
  "time": "07:00"
}