OpenAQ API
Read air-quality sensor readings (PM2.5, ozone, NO2) from stations worldwide.
Notes. Public open-data service; free with no published price page.
Connect
This is an API, not an MCP server. Call it over HTTP. Setup steps are in its source .
Endpoints
The endpoints are in its docs .
Facts on this page come from the project's README, registry record or docs, read on Nov 2, 2026. Transport and auth are read from the text, so confirm them before you rely on them. Something wrong? See Get listed.
Related
- openaq-mcp-server
Find air-quality stations and read latest and historical pollutant values from OpenAQ.
MCP server · Community · ★ 3
- PurpleAir API
Read live PM2.5 readings from a dense network of low-cost air sensors.
API · Official
- weather-mcp
Get forecasts, alerts, air quality, wildfire and river data through 17 weather tools with no API keys.
MCP server · Community · ★ 55
- AirNow API
Get current and forecast US air-quality index values by ZIP code or location.
API · Official
- Ambee API
Get air quality, pollen, wildfire and weather data by location.
API · Official