trading-x402.rivr.workers.dev publishes 6 machine-payable endpoints over the x402 protocol, priced from $0.05 to $0.1 per call. Each was probed directly; the response code below is what it returned.
| Endpoint | Method | Price | Probe |
|---|---|---|---|
| /arb-spread | GET | $0.1 | 200 |
| /depeg-risk | GET | $0.05 | 200 |
| /lending-market | GET | $0.05 | 200 |
| /perp-funding | GET | $0.05 | 200 |
| /perp-oi | GET | $0.05 | 200 |
| /slippage-curve | GET | $0.05 | 200 |
How often a pair dislocates across DEXs, how far, and how long it stays open (statistics over a window, at the disclosed sample interval — not a live signal)
Stablecoin deviation measured against a reference stablecoin (not USD) + observed historical mean-reversion stats (observed_events is rounded to the nearest 5 so hourly polling cannot pin when a posit…
Aave V3 reserve state across six chains — supply/borrow APR and APY, utilisation, supply/borrow caps, LTV, liquidation threshold and bonus (read on-chain; 155 reserves)
Perpetual funding rate, open interest and long/short skew, read on-chain (GMX V2 on Arbitrum/Avalanche, gTrade on Arbitrum/Base/Polygon)
Perpetual open interest and long/short skew for ~830 on-chain markets including forex, metals, energy and equities — covers markets that have no funding mechanism at all (on-chain; GMX V2 + gTrade)
Measured price impact at $1k/$10k/$100k, each measured against a dedicated near-mid reference size (reference_size_usd), so an agent can size an order