Usenami

Current per-venue funding rates for a given symbol or all symbols

Cross-venue funding-rate arbitrage scan — tickers where (max_rate - min_rate) exceeds threshold. Naive filter, no signal

Next funding payment ETA + current rate as predicted size for a ticker/venue pair. Entry timing signal.

Oracle price-source family classification for 30+ perp venues — basis-risk awareness for cross-venue strategies

Decision-ready funding-arb SIGNAL — gross spread net of public round-trip taker fees, periods-to-breakeven, depth-sized