# Web3 Polymarket

> Polymarket integration for prediction market trading on Polygon.

Polymarket integration for prediction market trading on Polygon. Covers authentication (L1 EIP-712, L2 HMAC-SHA256, builder headers), order placement (GTC/GTD/FOK/FAK, batch, post-only, heartbeat), market data (Gamma API, Data API, orderbook, subgraph), WebSocket streaming (market/user/sports channels), CTF operations (split, merge, redeem, negative risk), bridge (deposits, withdrawals, multi-chain), and gasless relayer transactions. Use when building AI agents, autonomous market makers, prediction market UIs, or any application integrating with Polymarket on Polygon.

- Page: https://ss33.ai/skills/polymarket/web3-polymarket-65385378500
- Publisher: polymarket
- Category: [Betting & Prediction Markets](https://ss33.ai/skills/category/betting-and-prediction-markets-hli6cz) › [Placing prediction market trades](https://ss33.ai/skills/category/betting-and-prediction-markets-hli6cz/placing-prediction-market-trades-i52kyv)
- Source: https://github.com/polymarket/agent-skills/blob/91ee44ae113e958affd20cd505c6e9d9d6100e0b/SKILL.md

## Skill

This skill's licence does not allow redistribution, so the store does not serve its text. Get it from the author: https://github.com/polymarket/agent-skills/blob/91ee44ae113e958affd20cd505c6e9d9d6100e0b/SKILL.md