Latest 1-minute estimated planetary Kp index from NOAA SWPC, with a boolean storm flag (es

[
  {
    "scheme": "exact",
    "network": "eip155:8453",
    "payTo": "0x6ab8efe305cce67daa48c97bde29c04402822dff",
    "asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
    "amount": "2000",
    "maxTimeoutSeconds": 300
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]

{
  "bazaar": {
    "info": {
      "input": {
        "method": "GET",
        "queryParams": {
          "last": 3,
          "threshold": 5
        },
        "type": "http"
      },
      "output": {
        "example": {
          "estimated_kp": 2,
          "kp_index": 2,
          "series": [
            {
              "estimated_kp": 2,
              "kp_index": 2,
              "time_tag": "2026-07-13T08:59:00"
            }
          ],
          "source": "NOAA Space Weather Prediction Center (services.swpc.noaa.gov), public domain",
          "storm": false,
          "threshold": 5,
          "time_tag": "2026-07-13T08:59:00"
        },
        "type": "json"
      }
    },
    "schema": {
      "$schema": "https://json-schema.org/draft/2020-12/schema",
      "properties": {
        "input": {
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          "properties": {
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              "type": "string"
            },
            "queryParams": {
              "properties": {
                "last": {
                  "default": 1,
                  "description": "Trailing 1-minute values to return (1-60)",
                  "type": "integer"
                },
                "threshold": {
                  "default": 5,
                  "description": "Kp level that sets storm=true (0-9)",
                  "type": "number"
                }
              },
              "type": "object"
            },
            "type": {
              "const": "http",
              "type": "string"
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          },
          "required": [
            "type",
            "method"
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          "type": "object"
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        "output": {
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          },
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            "type"
          ],
          "type": "object"
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      },
      "required": [
        "input"
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      "type": "object"
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  }
}

curl "https://data.greeneris.io/v1/space/kp"
# -> 402 Payment Required, accepts[] lists how to pay
# retry with a PAYMENT-SIGNATURE (or PAYMENT header) once paid

const res = await fetch("https://data.greeneris.io/v1/space/kp");
if (res.status === 402) {
  const { accepts } = await res.json();
  // pay one of accepts[] via an x402 client, then retry with the payment header
}

import httpx
res = httpx.get("https://data.greeneris.io/v1/space/kp")
if res.status_code == 402:
    accepts = res.json()["accepts"]
    # pay one of accepts[] via an x402 client, then retry with the payment header