Nap Planner

{
  "asOf": "2026-10-12T01:41:13.354Z",
  "bedtimeClock": "10:30 PM",
  "degraded": false,
  "disclaimer": "Screening signal computed from the named public source. Not financial, legal or investment advice; provided as is. Verify at the source before acting.",
  "fallAsleepMinutes": 10,
  "minGapHours": 6,
  "notChecked": [
    "your real fall-asleep time and sleep need",
    "whether napping is right for you (insomnia, shift work and health conditions are outside this tool; not medical advice)",
    "…1 more"
  ],
  "options": [
    {
      "hoursBeforeBedtime": 8.67,
      "napMinutes": 10,
      "note": "short nap",
      "tooCloseToBedtime": false,
      "wakeDayOffset": 0,
      "wakeTime": "1:50 PM"
    },
    {
      "hoursBeforeBedtime": 8.5,
      "napMinutes": 20,
      "note": "short nap",
      "tooCloseToBedtime": false,
      "wakeDayOffset": 0,
      "wakeTime": "2:00 PM"
    }
  ],
  "reasons": [
    "Wake time = lie-down time + 10 minutes to fall asleep + nap length.",
    "Labels are common rules of thumb, not medical findings."
  ],
  "source": "computed locally (nap length labels are rule-of-thumb notes, not medical findings)",
  "startClock": "1:30 PM",
  "summary": "Lying down at 1:30 PM: wake times run from 1:50 PM (10 min) to 3:10 PM (90 min). 0 option(s) leave under 6 h before bedtime.",
  "verdict": "COMPUTED"
}

# bash or zsh: see the payment challenge. Nothing is charged.
curl -sS -g -i 'https://focus-sleep-calc.x402tookit.com/nap-planner?bedtime=10%3A30+PM&startTime=1%3A30+PM'

# x402 v2 sends the challenge base64-encoded in the PAYMENT-REQUIRED header (v1 sends it in the body).
# To read the header:
curl -sS -g -o /dev/null -D - 'https://focus-sleep-calc.x402tookit.com/nap-planner?bedtime=10%3A30+PM&startTime=1%3A30+PM' \
  | grep -i '^payment-required:' | cut -d' ' -f2 | tr -d '\r' | base64 --decode

// npm i @x402/fetch @x402/evm viem
import { wrapFetchWithPayment, x402Client } from "@x402/fetch";
import { registerExactEvmScheme } from "@x402/evm/exact/client";
import { privateKeyToAccount } from "viem/accounts";

// Pays at most $0.02 per call.
const client = new x402Client().setSpendControls({ maxAmountPerPayment: "$0.02" });
registerExactEvmScheme(client, { signer: privateKeyToAccount(process.env.EVM_PRIVATE_KEY) });
const pay = wrapFetchWithPayment(fetch, client);

// Not sure it's safe to pay? ToolVet checks it first for $0.005. Pay for that from a separate
// client: this one is capped at $0.02 per payment. GET https://toolvet.app/api/v1/check?url=https%3A%2F%2Ffocus-sleep-calc.x402tookit.com%2Fnap-planner
const res = await pay("https://focus-sleep-calc.x402tookit.com/nap-planner?bedtime=10%3A30+PM&startTime=1%3A30+PM");
console.log(res.status, await res.text());

# pip install "x402[requests,evm]"
import os
from eth_account import Account
from x402 import x402ClientSync
from x402.http.clients import x402_requests
from x402.mechanisms.evm import EthAccountSigner
from x402.mechanisms.evm.exact.register import register_exact_evm_client

# Pays at most $0.02 per call.
client = x402ClientSync().set_spend_controls({"max_amount_per_payment": "$0.02"})
register_exact_evm_client(client, EthAccountSigner(Account.from_key(os.environ["EVM_PRIVATE_KEY"])))

with x402_requests(client) as session:
    res = session.get("https://focus-sleep-calc.x402tookit.com/nap-planner?bedtime=10%3A30+PM&startTime=1%3A30+PM")
    print(res.status_code, res.text)