# polymarket-trader > Professional Polymarket trading skill. Supports balance checking, market discovery (Token ID lookup), and real-money execution (BUY orders) for both EOA and Magic Link (Email) accounts. - Author: root - Repository: jhzhang09/openclaw-skill-polymarket-trader - Version: 20260201183028 - Stars: 0 - Forks: 0 - Last Updated: 2026-02-06 - Source: https://github.com/jhzhang09/openclaw-skill-polymarket-trader - Web: https://mule.run/skillshub/@@jhzhang09/openclaw-skill-polymarket-trader~polymarket-trader:20260201183028 --- --- name: polymarket-trader description: Professional Polymarket trading skill. Supports balance checking, market discovery (Token ID lookup), and real-money execution (BUY orders) for both EOA and Magic Link (Email) accounts. homepage: https://polymarket.com metadata: {"clawdbot":{"emoji":"💰"}} --- # Polymarket Trader A powerful trading engine for Polymarket. Unlike standard read-only skills, this allows you to execute trades and manage your portfolio directly. ## Requirements - `POLYMARKET_KEY`: Your private key (exported from Polymarket.com). - `py-clob-client` and `requests` python packages. ## Commands ```bash # Check portfolio, holdings, and individual P&L python3 {baseDir}/scripts/trader.py balance # or python3 {baseDir}/scripts/trader.py portfolio # Search for markets and get their YES/NO Token IDs python3 {baseDir}/scripts/trader.py lookup "Bitcoin price" # Execute a BUY order (Marketable Limit Order) # Usage: buy python3 {baseDir}/scripts/trader.py buy "1234567..." 10.0 ``` ## Features - **Auto-Detection**: Automatically detects if you are using a Proxy Wallet (Magic Link) or a standard EOA. - **Price Protection**: Automatically adds a small slippage buffer to ensure orders are filled immediately at market price. - **History**: Shows your most recent 3 trades with every balance check. ## Usage Examples - "Show my Polymarket balance" - "Look up the Token ID for the Fed rate decision" - "Buy $5 of Trump winning the election on Polymarket" (Agent will first lookup ID, then execute)