API archive entry · source-reported
gridcarbon
Hourly grid carbon intensity in gCO2eq/kWh for 45 zones in Europe, the US and Great Britain
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.
kanari
Real-time worldwide wildfire detections, water bomber tracking and open fire archive
No auth · HTTPS reported · CORS Yes
Open-Meteo
Free weather API for non-commercial use
No auth · HTTPS reported · CORS Yes
WattFigure
US electricity rates by state, with appliance and EV charging running costs
No auth · HTTPS reported · CORS Yes
CO2 Offset
API calculates and validates the carbon footprint
No auth · HTTPS reported · CORS Unknown
Danish data service Energi
Open energy data from Energinet to society
No auth · HTTPS reported · CORS Unknown
Luchtmeetnet
Predicted and actual air quality components for The Netherlands (RIVM)
No auth · HTTPS reported · CORS Unknown
How to compare them
Coverage
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Operating cost
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Integration risk
Test auth, errors, pagination, latency, versioning, and outage behavior.
Data rights
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Source reference
This page separates source-reported facts from questions that need live provider verification.