the402 endpoint detail

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riskpulse.theaslangroupllc.com risk quake-check

https://riskpulse.theaslangroupllc.com/api/risk/quake-check

answers 402, partial

Earthquake activity check, deterministic. Answers "any recent earthquakes near this location", "how seismically active is this area right now". Queries the USGS FDSN event catalog near a lat/lon within a radius (or the global M5+ feed when no point is given) over the last N days and returns each event (magnitude, place, time, depth, PAGER alert, significance) plus a code-computed summary: count, m

We sent a real GET request to this endpoint and it answered 402 with payment requirements we could parse. It advertises 13 ways to pay and only 12 of them are usable.
Price
$0.01
Network
base
Pay to
0x50ab2018c06c6E4eAA9BA52057Eb55eD284912fc
Spec dialect
v2 (declares x402Version 2)
Transport
PAYMENT-REQUIRED header
HTTP method
GET
Response latency
277 ms
Payment options
12 usable of 13
Last checked
2026-08-15T14:23:02.315Z (17h ago)
Category
ai-inference

Re-check it yourself:
curl "https://api.the402.dev/validate?url=https%3A%2F%2Friskpulse.theaslangroupllc.com%2Fapi%2Frisk%2Fquake-check"