Discover / opendata402.com

opendata402

Not checked

Latest hourly air quality measurements (NO2, PM10, PM2.5, ozone) from about 3,000 official monitoring stations in Europe (European Environment Agency, up-to-date unvalidated data, refreshed hourly): nearest stations to a location, or all stations of a country, with station type (traffic, background, industrial), area, value, unit and measurement hour. Use it for health, travel and environment questions. EEA, CC BY 4.0.

x402
Arbitrum
Base
Polygon
USDC

Listed price: $0.001
Checks: Not checked
In our index since: 14 Oct 2026

Endpoint

curl -i https://opendata402.com/v1/air/eu
# 402 Payment Required: pay with an x402 client (USDC on Arbitrum),
# then send the same request again with the payment attached.

Agents can find it through the Superstables MCP server and JSON API: GET /api/v1/services/opendata402.com

Questions

What price is recorded for opendata402?

Its listed price is $0.001.

What payment terms does opendata402 advertise?

The listing advertises x402, Arbitrum, Base, Polygon and USDC. It names cdp as its facilitator. Check the seller's current payment challenge and authentication requirements before paying.

Where is opendata402 listed?

In x402 Bazaar. Superstables first indexed it on 14 Oct 2026.

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