Polymarket API
Official market-discovery, order-book and market-data interfaces for Polymarket.
DOCUMENTATION CHECKED · 2026-09-29
Who Polymarket API is for
Developers who want direct venue data and can maintain their own ingestion and history.
- Supported venues
- polymarket (international; US support not implied)
- Interface
- api
- Pricing and access
- Public read endpoints are available without a subscription; rate limits apply. Trading and infrastructure costs are separate.
Limitations to consider
- Public reads and authenticated trading are different interfaces.
- You must handle pagination, throttling, stale data and schema changes.
Evidence
Based on public product information. This is not a paid-product test, latency benchmark or performance rating. How we select and check tools.
Categories
Features
Public market discoveryOrder-book and price dataReal-time market data
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