Polymarket Developer Resources & Tools
A curated collection of APIs, documentation, historical-data guides, Python tools, and ecosystem resources for developers and researchers working with Polymarket.
Polymarket APIs & Data
Official Polymarket APIs cover market discovery, current order books, trading, and historical price data. Start here to choose the right API for your workflow.
- Polymarket API guide
Official Gamma, CLOB, and Data APIs — plus historical prices, order books, rate limits, and Python.
- Polymarket Documentation
Official documentation for developers building with Polymarket.
- CLOB API
Official trading and market-data API for current order books, prices, and trading operations.
- Gamma API / market discovery
Primary resource for discovering markets, events, metadata, and token identifiers.
Historical data & backtesting
Looking for historical data? Download our free BTC 5-minute order book sample, read the Polymarket historical data guide for prices, trades, order books, and download options, or follow the price history with Python guide for a working API example.
- Free BTC 5-Min Historical Order Book Dataset
Download a real Polymarket BTC 5-minute L2 order-book sample in CSV or JSON for backtesting and market microstructure research.
- Polymarket historical data guide
A practical overview of historical prices, trades, order books, official APIs, and when a historical archive is useful.
- Historical order book data for backtesting
How historical L2 depth improves spread, slippage, liquidity, and realistic-fill modeling.
- Polymarket price history with Python
How to retrieve historical Polymarket prices with the official API and Python, plus when archived data becomes useful.
- PolyOrderBooks historical API documentation
Documentation for archived prices, historical L2 order books, liquidity metrics, resolution, and pagination.
- Compare Polymarket data providers
Compare historical-data APIs, order-book archives, pricing, developer tooling, and dataset workflows.
Python & developer tools
- PolyOrderBooks Python SDK PyPI
Official Python client for the PolyOrderBooks REST API.
- Python examples
Runnable examples for market discovery, historical prices, order books, and backtesting workflows.
- API Quickstart
From API-key creation to the first historical market-data request.
PolyOrderBooks API pricing — Compare free, Pro, Scale, and Enterprise plans, API limits, resolution, and historical data access.
Polymarket & prediction-market ecosystem
- PolyMart
Directory for discovering tools and products built around the Polymarket ecosystem.
- Polymarket on GitHub
Open-source SDKs, clients, and reference implementations maintained by Polymarket.