
Find matched Polymarket and Kalshi contracts, filter match confidence and query price differences through REST or Python.
- Data coverage Markets · Prices · Cross-venue matches
- Access API
Your Polymarket toolkit
Tools for trading, research and building on Polymarket.

Find matched Polymarket and Kalshi contracts, filter match confidence and query price differences through REST or Python.

Read model verdicts on markets held by tracked wallets, inspect a frozen-call record and receive wallet alerts without granting trade execution.

Research traders and manage wallet-copy rules through a connected web and Telegram account.

Trade manually or copy selected Polymarket wallets with proportional sizing, execution filters, position exits and historical copy simulations.

Trade macro, crypto and other outcome markets through OPINION’s order-book exchange, with maker incentives and public developer interfaces.

Research wallet skill and consensus while filtering reward-farming activity out of the results.
Explore workflows
Choose a task, then find the tools for each step.
Go from trader research to a choice of paper, manual or live copying, with costs and controls to check at each step.
Follow the workflow Discover → Inspect → MonitorFind wallet trackers, inspect positions and use activity data to put a trader’s moves in context.
Find wallet-tracking tools Choose data → Integrate → AnalyzeExplore APIs, SDKs and historical datasets for a dashboard, research pipeline or trading application.
Explore developer toolsLearn the essentials
Find out when public data needs no key and how authentication works for private CLOB requests.
Read guideChoose Gamma, CLOB or Data API for your task, and keep market, outcome-token and wallet identifiers straight.
Read guide