Energy Global Wind Atlas Data

{
  "annualMeanWindSpeed10m": 5.03,
  "annualMeanWindSpeed50m": 6.31,
  "checkedAt": "2026-10-23T09:38:21.845Z",
  "estimatedMeanSpeedAtHub": 6.96,
  "estimatedPowerDensityAtHubWm2": 394,
  "hubHeightM": 100,
  "lat": 41,
  "lon": 29,
  "monthlyWindSpeed50m": {
    "APR": 5.87,
    "AUG": 6.81,
    "DEC": 6.77,
    "FEB": 7.1,
    "JAN": 6.92,
    "JUL": 6.14,
    "JUN": 5.27,
    "MAR": 6.72,
    "MAY": 5.3,
    "NOV": 6.31,
    "OCT": 6.24,
    "SEP": 6.24
  },
  "note": "Hub speed uses the power law with the 10-50 m shear; power density assumes a Rayleigh (k=2) speed distribution.",
  "period": "25-year Meteorological and Solar Monthly & Annual Climatologies (January 2001 - December 2025)",
  "prevailingDirection50mDeg": 42.5,
  "shearExponent": 0.14,
  "source": "https://power.larc.nasa.gov/api/temporal/climatology/point?parameters=WS10M,WS50M,WD50M&community=RE&longitude=29.00&latitude=41.00&format=JSON",
  "unit": "m/s"
}

# bash or zsh: see the payment challenge. Nothing is charged.
curl -sS -g -i 'https://api.tradeenergy-api.workers.dev/api/energy/global-wind-atlas-data?hubHeight=100&lat=41.0&lon=29.0'

# 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://api.tradeenergy-api.workers.dev/api/energy/global-wind-atlas-data?hubHeight=100&lat=41.0&lon=29.0' \
  | 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 $0.002 per call.
const client = new x402Client().setSpendControls({ maxAmountPerPayment: "$0.002" });
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 $0.002 per payment. GET https://toolvet.app/api/v1/check?url=https%3A%2F%2Fapi.tradeenergy-api.workers.dev%2Fapi%2Fenergy%2Fglobal-wind-atlas-data
const res = await pay("https://api.tradeenergy-api.workers.dev/api/energy/global-wind-atlas-data?hubHeight=100&lat=41.0&lon=29.0");
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 $0.002 per call.
client = x402ClientSync().set_spend_controls({"max_amount_per_payment": "$0.002"})
register_exact_evm_client(client, EthAccountSigner(Account.from_key(os.environ["EVM_PRIVATE_KEY"])))

with x402_requests(client) as session:
    res = session.get("https://api.tradeenergy-api.workers.dev/api/energy/global-wind-atlas-data?hubHeight=100&lat=41.0&lon=29.0")
    print(res.status_code, res.text)