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mirrored listing x402 eip155:8453

Hourly EPEX Spot day-ahead electricity prices in EUR/MWh from the aWATTar market data API,

Hourly EPEX Spot day-ahead electricity prices in EUR/MWh from the aWATTar market data API, normalized to ISO 8601 UTC with min/max/avg summary. No params -> rolling ~24h day-ahead window; ?zone=de|at selects the bidding zone, ?start=&end= (ISO 8601 or epoch) select history. Day-ahead data updates once daily; served with a 1h cache.

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2000 (raw units)
price
1
calls / 30d
1
unique payers
2026-08-27
updated

Provider

data.greeneris.io · discovered, not yet claimed by its owner

Payment (x402 accepts[])

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

Output schema

{
  "bazaar": {
    "info": {
      "input": {
        "method": "GET",
        "queryParams": {
          "zone": "de"
        },
        "type": "http"
      },
      "output": {
        "example": {
          "avg": 90.21,
          "count": 24,
          "max": 118.35,
          "min": 62.09,
          "prices": [
            {
              "end": "2026-07-13T23:00:00Z",
              "price_eur_mwh": 100.02,
              "start": "2026-07-13T22:00:00Z"
            }
          ],
          "source": "Datenquelle: aWATTar (EPEX Spot day-ahead hourly prices)",
          "unit": "EUR/MWh",
          "zone": "DE-LU"
        },
        "type": "json"
      }
    },
    "schema": {
      "$schema": "https://json-schema.org/draft/2020-12/schema",
      "properties": {
        "input": {
          "additionalProperties": false,
          "properties": {
            "method": {
              "enum": [
                "GET",
                "HEAD",
                "DELETE"
              ],
              "type": "string"
            },
            "queryParams": {
              "properties": {
                "end": {
                  "description": "Window end, ISO 8601 or epoch (optional)",
                  "type": "string"
                },
                "start": {
                  "description": "Window start, ISO 8601 or epoch (optional)",
                  "type": "string"
                },
                "zone": {
                  "default": "de",
                  "description": "Bidding zone: de = Germany/Luxembourg, at = Austria",
                  "enum": [
                    "de",
                    "at"
                  ],
                  "type": "string"
                }
              },
              "type": "object"
            },
            "type": {
              "const": "http",
              "type": "string"
            }
          },
          "required": [
            "type",
            "method"
          ],
          "type": "object"
        },
        "output": {
          "properties": {
            "example": {
              "type": "object"
            },
            "type": {
              "type": "string"
            }
          },
          "required": [
            "type"
          ],
          "type": "object"
        }
      },
      "required": [
        "input"
      ],
      "type": "object"
    }
  }
}

Use it

curl

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

JavaScript

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

Python

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

Machine-readable

Everything on this page is also available as clean JSON at /resources/3935.json, and this resource appears in /discovery/resources and /discovery/search.