Environment APIs

13 free APIs with no signup and no API key. Data from public-apis (MIT).

API calculates and validates the carbon footprint

No auth HTTPS CORS ? Visit ↗

Open energy data from Energinet to society

No auth HTTPS CORS ? Visit ↗

Hourly grid carbon intensity in gCO2eq/kWh for 45 zones in Europe, the US and Great Britain

No auth HTTPS CORS Visit ↗

Green Power Index for Germany (Grünstromindex/GSI)

No auth HTTP CORS Visit ↗

Real-time worldwide wildfire detections, water bomber tracking and open fire archive

No auth HTTPS CORS Visit ↗

Predicted and actual air quality components for The Netherlands (RIVM)

No auth HTTPS CORS ? Visit ↗

Open data from Great Britain’s Electricity System Operator

No auth HTTPS CORS ? Visit ↗

Free weather API for non-commercial use

No auth HTTPS CORS Visit ↗

Open low-cost PM2.5 sensor data

No auth HTTPS CORS ? Visit ↗

Compare Italian solar (photovoltaic) installer offers, energy prices (PUN/ARERA) and satellite roof data

No auth HTTPS No CORS Visit ↗

The Official Carbon Intensity API for Great Britain developed by National Grid

No auth HTTPS CORS ? Visit ↗

US electricity rates by state, with appliance and EV charging running costs

No auth HTTPS CORS Visit ↗

API to estimate the carbon footprint of loading web pages

No auth HTTPS CORS ? Visit ↗

← All categories · HTTPS/CORS badges are as listed upstream and may drift. The linked docs are authoritative.