Day-ahead wholesale electricity prices (15-min or hourly) for a European bidding
Day-ahead wholesale electricity prices (15-min or hourly) for a European bidding zone and up to 31 days, in local time, with daily min/max/mean, negative-price slots and the cheapest and priciest N-hour window. Use when scheduling EV charging, heat pumps, batteries or flexible load, or when asked what power costs tomorrow in Germany, France, Netherlands and other EU zones.
Answeringour last check, 2026-10-20
1 of 1checks answered this week
195 msmedian answer time
$0.003listed price per call
$0.003price it asked us
Paid test badge: not yet. The checks above are free: we call the tool without paying and read the payment request it sends back. The Verified badge needs paid calls whose answers match the promised output, and nobody can buy a badge.
Endpoint
GET https://bess-x402.onrender.com/v1/power/day-ahead
| Category | Market data |
|---|---|
| Provider host | bess-x402.onrender.com |
| Networks | eip155:137, eip155:42161, eip155:8453 |
| Payment schemes | exact |
| Self-reported calls, 30 days | 1 from 1 payers (the provider's figure, not ours) |
Our checks, last 30 days
| Day | Result | HTTP | Asked | Time |
|---|---|---|---|---|
| 2026-10-20 | valid payment request | 402 | $0.003 | 195 ms |
Example input (from the provider)
{
"method": "GET",
"queryParams": {
"start": "2026-10-21",
"window_hours": 3,
"zone": "DE-LU"
},
"type": "http"
}
Promised output schema (from the provider)
{
"$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": "Last local day, default start, at most 31 days",
"format": "date",
"type": "string"
},
"start": {
"description": "First local day, YYYY-MM-DD; default today in the zone (tomorrow is published ~13:00 CET)",
"format": "date",
"type": "string"
},
"window_hours": {
"description": "Length of the cheapest/priciest window, default 3",
"type": "number"
},
"zone": {
"description": "European bidding zone",
"enum": [
"AT",
"BE",
"CH",
"CZ",
"DE-LU",
"DK1",
"DK2",
"FR",
"HU",
"IT-North",
"NL",
"NO2",
"PL",
"SE4",
"SI"
],
"type": "string"
}
},
"required": [
"zone"
],
"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"
}