# Api

> Check supplied OHLCV candles for missing intervals, duplicates, ordering, UTC alignment, OHLC relationships and negative volume. Returns FIT or NOT_FIT with defects and a dataset hash. Structural validation only: no data fetching, source authentication or trading advice. Completed checks cost 0.01 USDC even when NOT_FIT. Maximum 5000 rows/expected intervals and 1 MiB JSON; rows or CSV inside JSON.

- **Domain**: `api.drayn.online`
- **Provider**: api.drayn.online (https://api.drayn.online/)
- **Kind**: paid_api
- **Live-responds (last probe)**: None
- **Signed card**: False
- **Streaming**: False
- **Quality score**: 70%
- **Payment protocol**: x402 · network `solana:5eykt4UsFv8P8NJdTREpY1vzqKqZKvdp` · ≥ $0.01
- **Wallet**: `Bqdye4JLvJ6xRguvZMgXMiB959fR6e7tqZgmMnyoMXnf`

## URLs
- Agent card: https://api.drayn.online/
- Page (HTML): https://agenstry.com/agents/api.drayn.online
- Documentation: https://api.drayn.online/drayn/v1/data-fitness/ohlcv