x402 census · cryptyx.ai · 546d1fbf3d57 · JSON

GET /api/iv-surface

unprobed

Latest-day Deribit IV term structure for one asset — per-tenor ATM IV, 25-delta risk reversal, butterfly, plus current put/call OI ratio. BTC and ETH only. Feeds the OPT factor class; use for skew reads and vol-term structuring.

Verdict: not verified by an unpaid GET. not probed yet. This says nothing about whether the route works when called as declared.

Facts from the catalogs

Field Value

URL https://cryptyx.ai/api/iv-surface

Method GET

Price $0.05 USDC = 50000 atomic units of 0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913

Network eip155:8453 (base)

payTo 0x0cD2c9724F185a029101b4AEACf3F114415c394f

Seller cryptyx.ai

Catalogs cdp (row updated 2026-09-05)

Listed since (lower bound) 2026-09-05 (earliest catalog timestamp; catalogs report last-update times only)

Last catalog update 2026-09-05

CDP quality counters 1 calls and 1 unique payers in 30 days, last call 2026-09-05 (catalog-reported, not verified on chain)

Category (keyword rule) trading-signals

Templated path no

x402Version in catalog 2

Service name / tags CRYPTYX · crypto, trading, signals, intelligence, agents

Unpaid probe (census of )

Field

Value

Probe

not probed in this build

No hourly re-probe has reached this resource yet; the cron covers a rotating slice of 150 per hour.

On-chain facts for the payTo (public address)

Field Value

Distinct payers 20

Payments 43

USDC volume $0.67

Median payment $0.01

First / last payment 2026-06-29 / 2026-09-30

Sampler-shaped share of payments 100.0%

Payers that are not samplers 0

Source forensics-2026-09-30

Address 0x0cD2c9724F185a029101b4AEACf3F114415c394f

Declared input and output (extensions.bazaar)

{
 "input": {
  "method": "GET",
  "queryParams": {
   "asset": ""
  },
  "type": "http"
 },
 "output": {
  "type": "json",
  "example": {
   "asof_day": "2026-06-18",
   "pcr": {
    "oi_call": 50179.3,
    "oi_put": 42150.6,
    "pcr": 0.84
   },
   "term_structure": [
    {
     "atm_iv": 0.482,
     "bf_25d": 0.012,
     "iv_25c": 0.473,
     "iv_25p": 0.491,
     "rr_25d": -0.018,
     "tenor": "7d"
    },
    {
     "atm_iv": 0.515,
     "bf_25d": 0.019,
     "iv_25c": 0.503,
     "iv_25p": 0.527,
     "rr_25d": -0.024,
     "tenor": "30d"
    },
    {
     "atm_iv": 0.548,
     "bf_25d": 0.026,
     "iv_25c": 0.532,
     "iv_25p": 0.563,
     "rr_25d": -0.031,
     "tenor": "90d"
    }
   ]
  }
 }
}

Try it (unpaid: shows the 402)

curl -si -X GET 'https://cryptyx.ai/api/iv-surface' -H 'accept: application/json'

The catalog declares GET. A 402 answer carries the payment requirements in the JSON body and, for x402 v2, base64 in the PAYMENT-REQUIRED header. This page never sends a payment.

Paid checks (x402, USDC on Base)

GET https://bazaar.agentexchange.work/r/546d1fbf3d57/probe.json re-runs this probe right now for $0.01 and writes the result here. POST https://bazaar.agentexchange.work/featured with {"id":"546d1fbf3d57"} places this resource at the top of the report and search pages for 30 days for $1.00, labelled. Unpaid requests answer 402 with the terms. Pricing.

Catalog references: agentic.market (CDP Bazaar front end) · this record as JSON · all resources on cryptyx.ai.