Tool detail

options-pcr

Returns the options put/call ratio by open interest for BTC or ETH, aggregated from Deribit, with total call/put OI and a sentiment read.

Categories: Derivatives data

Use when

get the current BTC or ETH options put/call ratio
check options positioning sentiment for Bitcoin or Ethereum

Not for

not for other assets — BTC or ETH only
not raw options chain data — aggregated ratio and OI totals only

Inputs

GET query param: currency (string, optional, default BTC) — BTC or ETH

Admitted input schema

{
  "type": "object",
  "properties": {
    "currency": {
      "type": "string",
      "minLength": 0,
      "maxLength": 4096,
      "description": "BTC or ETH (default BTC)"
    }
  },
  "required": [],
  "additionalProperties": false
}

Endpoint

Method: GET
URL: https://api.x402node.dev/market/options-pcr

Payment

Protocol: x402
Listed price: 0.012 USDC per call on Base
Payment method: exact
Network: eip155:8453
Asset: 0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913

Listed terms are catalog metadata. The caller supplies inputs and calls the tool outside Onelayer. If payment is required, the caller uses a compatible wallet to pay.

Source

Directory: Coinbase x402 Bazaar
Record: GET https://api.x402node.dev/market/options-pcr
Retrieved: 2026-09-30T20:37:07.382Z
Catalog file SHA-256: 6837ccddf886f0007cf3727ea9d27faaa5047b51b4f425345c554ce1c271a524
Catalog built: 2026-09-30T22:31:58.034Z