Polymarket API image

Polymarket API

Listed on

The Polymarket API provides event and market discovery, outcome prices and order-book data for research, dashboards and trading applications. Public market-data access is separate from authenticated order placement; international and US venue support differ.

Categories
Dev Tool
Features
Public market discoveryOrder-book and price dataReal-time market data

Details

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.
Polymarket API public website or documentation, captured 2026-09-29
Public page captured 2026-09-29. Prices and live values in the screenshot are historical, not current quotes. Original source.

Evidence

Based on public product information. This is not a paid-product test, latency benchmark or performance rating. How we select and check tools.