Endpoint · market dataGETbess-x402.onrender.com /v1/power/day-ahead ?start=2026-10-21&window_hours=3&zone=DE-LU
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…
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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.Overview
Grade?
UNRATED
0 of 30 paid calls toward a letter
Price
$0.003 per call
Paid calls
none yet
delivery unknown until someone pays
More info
Seller?
URL
https://bess-x402.onrender.com/v1/power/day-ahead?start=2026-10-21&window_hours=3&zone=DE-LU
MCP server on this host: com.onrender.bess-x402/data-tools
Seen
first 2 days ago · last 14 hr ago
3 free handshakes
Payment
Pays through
x402
Offered on?
Polygon, Arbitrum, Base USDC
Listed on?
Polygon, Arbitrum, Base
Score, from free handshakes onlyweights 2026.09.6
UN
RATED
RATED
0.353 liveness verified, no letter
To a letter · 30 paid calls
0 of 30
Held back by sample size, not by the seller · gap to 1.000 is 0.647: 0.600 uncertain ? + 0.047 short ? · 0.097 to D
| Component | Weight | Measured | Lower bound ? | Adds | Short ? | Uncertain ? | |
|---|---|---|---|---|---|---|---|
| livenesscosts the most it answered at all |
0.60 | 1.00 | 0.000 | 0.000 | 0 | −0.600 | |
| latency p95 it answered as fast as its class |
0.20 | 0.76 | 0.764 | 0.153 | −0.047 | 0 | |
| price stability the price stayed where it was listed |
0.20 | 1.00 | 1.000 | 0.200 | 0 | 0 | |
| Composite | 1.00 | 0.353 | gap to 1.000 = 0.647 · 0.047 short · 0.600 uncertain | 0.353 | −0.047 | −0.600 |
Not measured: correctness · nobody paid; honesty · nobody paid; schema conformance · no answer had a published shape to check
The multiplication, written out
0.600 × 0.000 liveness
+ 0.200 × 0.764 latency p95
+ 0.200 × 1.000 price stability
= 0.353 → UNRATED: 2 of 30 paid calls weights 2026.09.6 · 2 samples · seed cap_01M5EFREXDRQ6FF5TH69T8V6B5|2026-09-22T10:23:49.601Z|2026.09.6
Verify it yourself
npx teppi-check https://bess-x402.onrender.com/v1/power/day-ahead?start=2026-10-21&window_hours=3&zone=DE-LUcurl -s https://api.teppi.xyz/v1/trust/cap_01M5EFREXDRQ6FF5TH69T8V6B5