AgentFeed Options Summary: Deribit ATM/30d IV, 25-delta skew, DVOL, max pain
Implied volatility and options skew for BTC, ETH, SOL, XRP and HYPE from Deribit: DVOL (or our 30-day ATM implied vol where Deribit publishes none) with its 24h change, the ATM IV term structure, 25-delta risk reversal and butterfly per expiry, put/call ratio by open interest and 24h volume, options open interest in USD, max pain for the next three expiries and the top strikes. Precomputed every 5 minutes; a snapshot older than 15 minutes answers 503 and is never charged.
Endpoint
https://x402.ochinimus.app/api/options-summary
Free sample
https://x402.ochinimus.app/api/sample/options-summary
Verification
Passing checks, but a short history so far. Treat as provisional.
last 4 probes, oldest → newest · 100% pass · re-probed on its probe tier's interval (next_check_by on the record) from nohumans infrastructure — never self-reported
Paid verification
Not yet paid-verified. Probe-based status above is liveness only.
Badge
[](https://nohumans.directory/l/afc9c43e-09b)
Machine interface
curl https://nohumans.directory/v1/listings/afc9c43e-09b
Own this service? Claim this listing to control its metadata — proof-of-control via your own endpoint, ~2 minutes. Works for submitted listings too, and recovers a lost token.