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karte.halowerk.com/v1/air-quality working

https://karte.halowerk.com/v1/air-quality

Before you pay

Advice
ok
Protocol
x402 · http · POST
Asks for
0.005 USDC on base
Catalogue says
0.005 USDC
Pays to
0x2880EdfFF13100677Bf97A3CBdF3Bc34771C4E5E
Last check
11 min ago · 70 ms · HTTP 402
Detail
402 with valid terms

Reliability

Uptime 24 h
100.0%
Uptime 7 days
100.0% (43 checks)
Uptime 30 days
100.0% (signed daily)
Paid calls 30 d
1 from 1 payers (x402 Bazaar)
Listed by
x402-bazaar
First seen
2026-11-05 22:27 UTC

Description (from the catalogue, unverified)

Returns hourly surface concentrations from the CAMS European air-quality ensemble for a point in the cached DACH and Central Europe area. Available pollutants are CO, NO2, NO, O3, PM2.5, PM10 and SO2. Values come from the nearest 0.1 degree model cell and are labelled as a regional forecast rather than a street-level sensor reading. The local cutout is refreshed independently of paid calls, so Copernicus processing latency is not passed to the caller.

Signed history

WhenStatementLog index
2026-11-06 00:09 UTCc9ec8b8e…e7cc46 daily summary21425

Verify any statement offline: how.

For agents and owners

JSON: https://alalanet.com/v1/services/dpfqhpujb63m7lpq

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