S

Space Weather Intelligence · NOW

by Space Weather Intelligence

GETBaseArbitrumPolygon

$0.005

per call · USD Coin on Base

Current space-weather conditions — normalized NOAA SWPC Kp, solar wind, magnetic field, and X-ray flux used for solar-flare monitoring, with observation times and freshness.

Endpoint

GET https://space-weather.use.x402atlas.com/now

9

Calls / 30d

7

Unique payers / 30d

Sep 8

Last called

exact

Payment scheme

Call this service

TypeScript · @x402/fetch
import { wrapFetchWithPayment } from "@x402/fetch";
import { privateKeyToAccount } from "viem/accounts";

const account = privateKeyToAccount(process.env.PRIVATE_KEY);
const fetchWithPay = wrapFetchWithPayment(fetch, account);

const res = await fetchWithPay("https://space-weather.use.x402atlas.com/now", {
  method: "GET",
});
const data = await res.json();
cURL
curl -X GET \
  "https://space-weather.use.x402atlas.com/now" \
  -H "X-PAYMENT: <signed x402 payment>"

Example response

{
  "kp": {
    "estimated_kp": {
      "observed_at": "2026-08-04T15:45:00Z",
      "source_field": "estimated_kp",
      "unit": "dimensionless",
      "value": 1.67
    },
    "kp_index": 2,
    "text": "2M"
  },
  "magnetic": {
    "bt": {
      "observed_at": "2026-08-04T15:44:00Z",
      "source_field": "bt",
      "unit": "nT",
      "value": 3.73
    },
    "bz_gsm": {
      "observed_at": "2026-08-04T15:44:00Z",
      "source_field": "bz_gsm",
      "unit": "nT",
      "value": 1.14
    },
    "overall_quality": 0,
    "source": "SOLAR1"
  },
  "operation": "current-conditions",
  "plasma": {
    "overall_quality": 0,
    "proton_density": {
      "observed_at": "2026-08-04T15:44:00Z",
      "source_field": "proton_density",
      "unit": "particles/cm^3",
      "value": 2.7
    },
    "proton_speed": {
      "observed_at": "2026-08-04T15:44:00Z",
      "source_field": "proton_speed",
      "unit": "km/s",
      "value": 442.8
    },
    "proton_temperature": {
      "observed_at": "2026-08-04T15:44:00Z",
      "source_field": "proton_temperature",
      "unit": "K",
      "value": 59877
    },
    "source": "SOLAR1"
  },
  "query": {},
  "schema_version": "noaa-swpc-normalized-v1",
  "source": {
    "name": "NOAA Space Weather Prediction Center",
    "products": [
      "planetary_k_index_1m",
      "rtsw_wind_1m",
      "rtsw_mag_1m",
      "goes_primary_xrays_6_hour"
    ],
    "retrieved_at": "2026-08-04T15:47:00Z"
  },
  "source_age_seconds": 120,
  "stale": false,
  "warnings": [],
  "xray": {
    "energy": "0.1-0.8nm",
    "flux": {
      "observed_at": "2026-08-04T15:46:00Z",
      "source_field": "flux",
      "unit": "W/m^2",
      "value": 6.902566269673116e-7
    },
    "satellite": 18
  }
}

Payment details

Pay to0x8c128f1ee62bb5e47867cfbae2ad89be325df1b2
AssetUSD Coin · 0x833589fcd6edb6e08f4c7c32d4f71b54bda02913
NetworksBase, Arbitrum, Polygon
Schemesexact

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