polymarketlisted

# Polymarket Comprehensive Skill Complete assistance with Polymarket development - covering the full platform (API, trading, market data) and the real-time data streaming client (WebSocket subscriptions for live market activity). ## When to Use This Skill This skill should be triggered when: **Platform & API:** - Working with Polymarket prediction markets - Using Polymarket API for market data - Implementing trading strategies - Building applications with Polymarket services - Learning Polymarket best practices **Real-Time Data Streaming:** - Connecting to Polymarket's WebSocket service - Building prediction market monitoring tools - Processing live trades, orders, and market updates - Monitoring market comments and social reactions - Tracking RFQ (Request for Quote) activity - Integrating crypto price feeds ## Quick Reference ### Real-Time Data Client Setup **Installation:** ```bash npm install @polymarket/real-time-data-client ``` **Basic Usage:** ```typescript import { RealTimeDataClient } from "@polymarket/real-time-data-client"; const onMessage = (message: Message): void => { console.log(message.topic, message.type, message.payload); }; const onConnect = (client: RealTimeDataClient): void => { client.subscribe({ subscriptions: [{ topic: "activity", type: "trades" }] }); }; new RealTimeDataClient({ onMessage, onConnect }).connect(); ``` ### Supported WebSocket Topics **1. Activity (`activity`)** - `trades`