API archive entry · source-reported
GrünstromIndex
Green Power Index for Germany (Grünstromindex/GSI)
Other Environment APIs
These records share a directory category and are ordered by similarity of reported access facts. They are a shortlist, not proof of drop-in compatibility.
SpotWave
Day-ahead electricity prices for 40+ European market zones, incl. taxes and VAT
No auth · HTTPS reported · CORS Yes
Calendrier Tempo
French EDF Tempo tariff: today's and tomorrow's colour, kWh prices and 15-day colour forecasts
No auth · HTTPS reported · CORS Yes
Sähkön hinta nyt
Finnish and Nordic day-ahead electricity spot prices (15-minute), cheapest hours
No auth · HTTPS reported · CORS Yes
GridVigil
Pressure scores, demand, generation mix and alerts for the 10 major U.S. power grids
No auth · HTTPS reported · CORS Yes
Open-Meteo
Free weather API for non-commercial use
No auth · HTTPS reported · CORS Yes
DC Hub
Live data on data-center facilities, power markets, grid telemetry, and fiber infrastructure
No auth · HTTPS reported · CORS Yes
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Source reference
This page separates source-reported facts from questions that need live provider verification.