DeFi Agent for Beginners: Monitor Your Wallet with OpenClaw

DeFi Agent for Beginners: Monitor Your Wallet with OpenClaw Decentralized Finance (DeFi) moves fast. Liquidity positions shift, yields change, and opportunities appear and disappear in hours. If you're manually checking your DeFi positions, you're already behind. This guide shows you how to build a wallet monitoring agent using OpenClaw — no prior DeFi experience required. What This Agent Does Watches your wallet address for balance changes Alerts you when token prices move significantly Logs all position data to a local database Runs on your machine — no cloud, no subscription What You'll Need OpenClaw installed (free, local) A wallet address (no private keys needed — read-only monitoring) Python 3.9+ You do not need to connect your wallet or expose any private keys. This agent is read-only. Step 1: Choose Your Chain Different blockchains have different free APIs: Chain Free API Ethereum Etherscan.io Polygon Polygonscan.com BSC BscScan.com Base Basescan.org All of these offer free API