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eltociear-skill-audit.hf.space world airquality
https://eltociear-skill-audit.hf.space/world/airquality
answers 402
How breathable is the air in this place right now? Current PM2.5, PM10, ozone, NO2, SO2, CO and dust plus both the US and European AQI, and the US AQI band ('Good', 'Unhealthy') so the number is directly actionable. Takes a place name, not coordinates
We sent a real
POST request to this endpoint and it
answered 402 with payment requirements we could parse.
- Price
- $0.01
- Network
- base
- Pay to
- 0x5bCDA55247B238a573A968B234F788a2D35664Dd
- Spec dialect
- v2 (declares x402Version 2)
- Transport
- PAYMENT-REQUIRED header
- HTTP method
- POST
- Response latency
- 43 ms
- Payment options
- 1 usable of 1
- Last checked
- 2026-08-15T14:25:26.688Z (1h ago)
- Category
- other
Re-check it yourself:
curl "https://api.the402.dev/validate?url=https%3A%2F%2Feltociear-skill-audit.hf.space%2Fworld%2Fairquality"