API archive entry · source-reported
GridHub
Live wholesale electricity prices and demand across 25 grid zones
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.
sensor.community
Community air quality sensor network data worldwide
API key · HTTPS reported · CORS Yes
AirNow
US EPA air quality data and forecasts
API key · HTTPS reported · CORS Yes
Carbon Interface
API to calculate carbon (C02) emissions estimates for common C02 emitting activities
API key · HTTPS reported · CORS Yes
Climatiq
Calculate the environmental footprint created by a broad range of emission-generating activities
API key · HTTPS reported · CORS Yes
SustainMetrics
18,000+ GHG emission factors from DEFRA, EPA, ADEME, Ember
API key · HTTPS reported · CORS Yes
EIA Open Data
US energy statistics: electricity, petroleum, gas
API key · HTTPS reported · CORS Unknown
How to compare them
Coverage
Compare exact endpoints, fields, geography, history, and update frequency.
Operating cost
Model request volume, caching, overages, support, and migration cost.
Integration risk
Test auth, errors, pagination, latency, versioning, and outage behavior.
Data rights
Review attribution, redistribution, retention, privacy, and commercial-use terms.
Source reference
This page separates source-reported facts from questions that need live provider verification.