the402 endpoint detail

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api.dripmetrics.ai options vrp

https://api.dripmetrics.ai/options/vrp

answers 402

DripMetricsAI (https://dripmetrics.ai/) provides on-demand BTC option-derived metrics that combine the Deribit option chain with DripMetrics' own trade-level realized calculations. Agents can pay per request via x402 and receive structured JSON metrics without subscriptions or API keys. VRP measures the intraday variance risk premium: shortest-dated Deribit ATM implied variance minus DripMetrics'

We sent a real GET request to this endpoint and it answered 402 with payment requirements we could parse.
Price
$0.05
Network
base
Pay to
0xc9b70D8d342609437bc87Ec3C877911a306d3e6A
Spec dialect
v2 (declares x402Version 2)
Transport
PAYMENT-REQUIRED header
HTTP method
GET
Response latency
337 ms
Payment options
1 usable of 1
Last checked
2026-08-15T14:30:42.377Z (1h ago)
Category
finance-crypto

Re-check it yourself:
curl "https://api.the402.dev/validate?url=https%3A%2F%2Fapi.dripmetrics.ai%2Foptions%2Fvrp"