the402 endpoint detail

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energybilltoolkit.co.uk tools get-air-quality

https://energybilltoolkit.co.uk/air/api/tools/get-air-quality

answers 402

Resolve a UK postcode to current DEFRA UK-AIR pollutant readings from nearest monitoring stations.

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
0xe602344ef3944497a72981e36066c62e7a99f599
Spec dialect
v2 (declares x402Version 2)
Transport
PAYMENT-REQUIRED header
HTTP method
POST
Response latency
387 ms
Payment options
1 usable of 1
Last checked
2026-08-15T14:30:45.175Z (1h ago)
Category
mcp-server

Re-check it yourself:
curl "https://api.the402.dev/validate?url=https%3A%2F%2Fenergybilltoolkit.co.uk%2Fair%2Fapi%2Ftools%2Fget-air-quality"