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api.octodamus.com derivatives facts
https://api.octodamus.com/v2/derivatives/facts
payable
Deterministic cross-venue crypto derivatives facts: funding rate (8h + annualized + per-exchange), aggregated open interest, and global long/short with skew. BTC/ETH/SOL. Not a prediction.
We sent a real
GET request to this endpoint and it
answered 402 with payment requirements we could parse.
- Price
- $0.02
- Network
- base
- Pay to
- 0x5c6B3a3dAe296d3cef50fef96afC73410959a6Db
- Spec dialect
- v2 (declares x402Version 2)
- Transport
- PAYMENT-REQUIRED header
- HTTP method
- GET
- Response latency
- 312 ms
- Payment options
- 1 usable of 1
- Last checked
- 2026-08-10T09:12:32.666Z (1d ago)
- Category
- other
Re-check it yourself:
curl "https://api.the402.dev/validate?url=https%3A%2F%2Fapi.octodamus.com%2Fv2%2Fderivatives%2Ffacts"