Largest open-source air quality data platform aggregating historical and real-time air quality data globally.
Checked 4 days ago: not responding
API key
Unconfirmed
HTTPS
Supported
Browser calls
Yes, CORS enabled
Status
Failing · 13/100
Last checked 2026-09-18. Measured independently, not self-reported by the provider.
A starting template for OpenAQ Platform. Replace ENDPOINT with the path from the official documentation, which we link above rather than guess at.
# Authentication requirement is unconfirmed. Check the documentation before relying on this.
curl -s "https://docs.openaq.org/ENDPOINT" \
-H "Authorization: Bearer YOUR_TOKEN" \
-H "Accept: application/json"Aggregated from one public source (freepublicapis), then normalised and checked by us. If something here is wrong, tell us and we will correct it.
Uncategorised
This API automatically retrieves the current year for website footers, eliminating the need for manual updates each January. Designed for developers, it ensures that the displayed year is accurate and up to date, improving user experience while saving time and resources.
Uncategorised
Powerful API for automating browser actions. Retrieve meta data, take screenshots, generate PDFs, get color palettes, embed content, identify technologies, and more.
Uncategorised
Search, discover, and download osu! beatmaps effortlessly.
Uncategorised
Blooms is a public API that allows users to register and check single-use keys for serverless apps, browser extensions, and software. Keys are hashed locally to ensure privacy, and no raw values are transmitted to the server, enabling secure key management without the need for a database.
Uncategorised
This API provides business day calculations for a specified region, specifically England and Wales. Users can input a date range and receive the number of business days within that timeframe, helping with planning and scheduling.
Uncategorised
Este API proporciona información sobre el precio del Dólar Oficial, Dólar Blue, Dólar Bolsa, Dólar CCL, Dólar Mayorista y otras monedas en países de América del Sur como Argentina, Chile, Venezuela y Uruguay. Permite obtener cotizaciones actuales y datos históricos sobre estas divisas importantes.
Answered from what our own scheduled checks found, not from the provider's marketing.
OpenAQ Platform is listed in our free catalogue, but it requires some form of authentication, so you will need to register before your first call. Providers frequently reserve higher limits and commercial use for paid plans.
OpenAQ Platform requires some form of authentication. Check the provider's documentation for which scheme it expects.
Yes. OpenAQ Platform returned CORS headers when we checked it, so a browser will let your page read the response. You can fetch it directly from client-side JavaScript with no proxy and no backend.
Not at our last check on 2026-09-18. OpenAQ Platform did not respond successfully, which is why it is marked as down here. This may be temporary; we re-check on a schedule and the badge above reflects the most recent run.
Yes. OpenAQ Platform serves over HTTPS, so you can call it from a secure page without triggering a mixed-content block.