EVPlus Bias-Optimized Arbitrage Signals

Choose this endpoint when you have a directional market view and want funding rate arbitrage positions that are specifically filtered or ranked to align with that bias, as opposed to bias-agnostic arb signals. Ideal when your strategy requires matching arb positions to a bullish, bearish, or neutral stance rather than taking all opportunities indiscriminately.

• Invalid bias score outside 0.0–1.0 range returns validation error
• Service unavailable on Render cold start causing timeout
• Missing required bias parameter returns 400 bad request
• No arbitrage opportunities available for given bias returns empty result set
• Payment failure via x402 protocol returns 402 Payment Required