QCN Factor Index
x402.qcnpy.cn
QCN factors_index: out-of-sample factor statistics (Sharpe, bootstrap CI, walk-forward robustness). Research artifact only, not a live signal.
- Category
- Service
- Networks
- Base
- Starting price
- Free
- Paid calls, 30 days
- 0
- Payers, 30 days
- 0
How to pay
Call an endpoint, read the price in the 402 answer, and pay from your own wallet with any x402 client on Base. The payment goes straight to the provider: Autonomo lists this API but isn't part of the payment. See The x402 directory.
Paid endpoints
1 endpoint, sorted by usage. Prices are per request.
| Endpoint | Price | Network | Facilitator | Calls / 30d |
|---|---|---|---|---|
GET/v1/factors/index QCN factors_index: out-of-sample factor statistics (Sharpe, bootstrap CI, walk-forward robustness). Research artifact only, not a live signal. | Free | Base | PayAI | 0 |
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