Bookproof

Endpoints (4 live)

• GET /api/v1/market-health — Read-only Polymarket market health: resolves a full Polymarket URL, slug, token ID, or search phrase, then returns spread, 1/2/5 cent depth, imbalance, fee schedule, and book freshness. (0.005 USDC on Base)
• POST /api/v1/market-health — POST-compatible Polymarket market health for agent clients: resolves a URL, slug, token ID, or search phrase and returns spread, depth, imbalance, fees, and book freshness. (0.005 USDC on Base)
• POST /api/v1/execution-quote — Fee- and depth-aware read-only Polymarket buy quote. Sweeps current asks for a stated USD budget and returns shares, VWAP, price impact, taker fee, all-in cost, and unfilled budget. (0.015 USDC on Base)
• GET /api/v1/execution-quote (0.015 USDC on Base)