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pennyrail.vercel.app bazaar forecast-naive
https://pennyrail.vercel.app/api/bazaar/forecast-naive
answers 402
Generate mean, naive and drift baseline forecasts with simple 95% prediction intervals. Useful as a sanity floor before paying for a more complex forecasting model. Exact-match PennyRail gap-arbitrage route.
We sent a real
POST request to this endpoint and it
answered 402 with payment requirements we could parse.
- Price
- $0.001
- Network
- base
- Pay to
- 0x0B53378117E82b50aFBA71d794A21c22C7E36D2c
- Spec dialect
- v2 (declares x402Version 2)
- Transport
- PAYMENT-REQUIRED header
- HTTP method
- POST
- Response latency
- 225 ms
- Payment options
- 1 usable of 1
- Last checked
- 2026-09-06T01:22:31.383Z (21d ago)
- Category
- ai-inference
Re-check it yourself:
curl "https://api.the402.dev/validate?url=https%3A%2F%2Fpennyrail.vercel.app%2Fapi%2Fbazaar%2Fforecast-naive"