{"resource":"https://api.delx.ai/api/v1/x402/ob-mid-from-levels","service":"Order Book Mid From Levels","areas":["onchain_reads"],"answering":true,"http_status":402,"latency_ms":183,"price_usdc":0.001,"buyers_30d":3,"calls_30d":3,"description":"Compute mid price from bid/ask top-of-book levels. Call when you have L1 bid and ask and need a mid for marks. Returns mid, spread_abs, and spread_bps as deterministic JSON for $0.001 USDC via x402 on Base. First-party local math only—no RP","id":"d9631308ece2","category":"Developer tools and utilities","accuracy":null,"tool_calls":null,"checked_day":"2026-10-11","page":"https://velliumandco.com/sellers/d9631308ece2"}