01 · Overview
What is PolyOrderbooks?
PolyOrderbooks archives L2 depth, prices, spreads, and liquidity metrics for Polymarket crypto markets through REST and Python tooling. Best for: Researchers testing fill quality, slippage, and market microstructure. Less suitable for: Users needing broad non-crypto coverage or live trade execution. Key limitations: Coverage is intentionally limited to Polymarket crypto markets, and fine-grained history depends on the selected plan.
02 · Best for
Who is PolyOrderbooks best for?
Best for
Researchers testing fill quality, slippage, and market microstructure.
Not ideal for
Users needing broad non-crypto coverage or live trade execution.
Coverage is intentionally limited to Polymarket crypto markets, and fine-grained history depends on the selected plan.
03 · Access & execution
How do access and execution work?
04 · Sources & verification
How was PolyOrderbooks verified?
Detailed catalog review passed on 2026-08-25. Current availability, scope, official-source coverage, taxonomy, bilingual copy, commercial facts, permissions, execution behavior, and risk framing were checked. Any unconfirmed facts are recorded separately as editorial uncertainty.