uselayer.sh
uselayer.sh
Every live prediction-market pair Layer has matched across Kalshi and Polymarket/Polymarket US/Hyperliquid/Novig, soonest event first, with live prices and the best trade between them.
- Category
- Service
- Networks
- Base
- Starting price
- $0.02
- Paid calls, 30 days
- 3
- Payers, 30 days
- 2
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
2 endpoints, sorted by usage. Prices are per request.
| Endpoint | Price | Network | Facilitator | Calls / 30d |
|---|---|---|---|---|
GET/v0/match Find the same prediction market on another venue (Kalshi, Polymarket, Polymarket US, Hyperliquid, Novig): its twin, how confident the match is, and both venues' live prices. | $0.02 | Base | Coinbase CDP | 2 |
GET/v0/matches Every live prediction-market pair Layer has matched across Kalshi and Polymarket/Polymarket US/Hyperliquid/Novig, soonest event first, with live prices and the best trade between them. | $0.10 | Base | Coinbase CDP | 1 |
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