{
  "x402Version": 2,
  "id": 4362,
  "slug": "4362",
  "resource": "https://cryptyx.ai/api/iv-surface",
  "description": "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.",
  "type": "http",
  "accepts": [
    {
      "scheme": "exact",
      "network": "eip155:8453",
      "payTo": "0x0cD2c9724F185a029101b4AEACf3F114415c394f",
      "asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
      "amount": "50000",
      "maxTimeoutSeconds": 300
    }
  ],
  "outputSchema": {
    "bazaar": {
      "info": {
        "input": {
          "method": "GET",
          "queryParams": {
            "asset": ""
          },
          "type": "http"
        },
        "output": {
          "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"
              }
            ]
          },
          "type": "json"
        }
      },
      "schema": {
        "$schema": "https://json-schema.org/draft/2020-12/schema",
        "properties": {
          "input": {
            "additionalProperties": false,
            "properties": {
              "method": {
                "enum": [
                  "GET"
                ],
                "type": "string"
              },
              "queryParams": {
                "properties": {
                  "asset": {
                    "description": "Asset symbol (uppercased server-side). Deribit scope: BTC or ETH.",
                    "type": "string"
                  }
                },
                "required": [
                  "asset"
                ],
                "type": "object"
              },
              "type": {
                "const": "http",
                "type": "string"
              }
            },
            "required": [
              "type",
              "method"
            ],
            "type": "object"
          },
          "output": {
            "properties": {
              "example": {
                "type": "object"
              },
              "type": {
                "type": "string"
              }
            },
            "required": [
              "type"
            ],
            "type": "object"
          }
        },
        "required": [
          "input"
        ],
        "type": "object"
      }
    }
  },
  "tags": [
    "bazaar"
  ],
  "sourceHost": "cryptyx.ai",
  "lastUpdated": "2026-09-05T13:04:32.14Z",
  "quality": {
    "calls30d": 1,
    "uniquePayers30d": 1,
    "lastCalledAt": "2026-09-05T13:04:31.943Z"
  },
  "liveness": {},
  "verified": false,
  "featured": false,
  "provider": {
    "host": "cryptyx.ai",
    "manifest_name": "cryptyx.ai",
    "source": "cdp-mirror",
    "source_manifest_url": "https://api.cdp.coinbase.com/platform/v2/x402/discovery/resources",
    "submitted_at": "2026-09-18T22:00:31.484Z"
  }
}