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Api Endpoint

KP Space Data

Latest 1-minute estimated planetary Kp index from NOAA SWPC, with a boolean storm flag (estimated_kp >= threshold, default 5 = G1 storm). Query: ?last=1..60 (trailing minutes returned in 'series'), ?threshold=0..9. Signals GPS/GNSS degradation, satellite drag, HF blackouts and grid stress. 60s cache.

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Offering

Provider
data.greeneris.io
Method
GET
Offering type
Api Endpoint
Transport type
http
Category
Weather And Environment
Delivery
Not provided
Pricing model
Not provided
x402 version
2

Endpoint context

URL
https://data.greeneris.io/v1/space/kp
MIME type
application/json
First seen
2026-10-16T01:50:14.534Z
Last seen
Tags
space-weather, kp-index, geomagnetic, gps, noaa, satellites

Website

Payment pricing

x402 payment terms are the authoritative price for calling this endpoint.

Payment option 1
0.002 USDC
Atomic price: 2000 · Network: eip155:8453 · Asset: USDC · Scheme: exact
Raw x402 terms
[
  {
    "scheme": "exact",
    "network": "eip155:8453",
    "asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
    "amount": "2000",
    "payTo": "0x6ab8efe305cce67daa48c97bde29c04402822dff"
  }
]

Observed health

Status
Healthy
Latest latency
105 ms
Average latency
284 ms
HTTP status
402
Last checked
Reachability
100% over 13 checks

Latency is measured to the first response headers. A reachable result does not verify response accuracy or merchant identity.

Input schema

{
  "type": "object",
  "properties": {
    "type": {
      "type": "string",
      "const": "http"
    },
    "method": {
      "type": "string",
      "enum": [
        "GET",
        "HEAD",
        "DELETE"
      ]
    },
    "queryParams": {
      "type": "object",
      "properties": {
        "last": {
          "type": "integer",
          "description": "Trailing 1-minute values to return (1-60)",
          "default": 1
        },
        "threshold": {
          "type": "number",
          "description": "Kp level that sets storm=true (0-9)",
          "default": 5
        }
      }
    }
  },
  "required": [
    "type",
    "method"
  ],
  "additionalProperties": false
}

Output schema

{
  "type": "json",
  "example": {
    "storm": false,
    "series": [
      {
        "kp_index": 2,
        "time_tag": "2026-07-13T08:59:00",
        "estimated_kp": 2
      }
    ],
    "source": "NOAA Space Weather Prediction Center (services.swpc.noaa.gov), public domain",
    "kp_index": 2,
    "time_tag": "2026-07-13T08:59:00",
    "threshold": 5,
    "estimated_kp": 2
  }
}