DEX Agent — Direct DeFi Trading Skill

Zero-fee DeFi trading for OpenClaw agents. Bankr alternative.

Description

Direct DEX swap execution on Base chain via Uniswap V3. Self-custodial, open-source, zero middleman fees. Includes real-time price feeds, swap quotes, stop-loss, take-profit, and portfolio tracking.

When to Use

• User asks to trade crypto, swap tokens, or execute DeFi trades
• User wants to check token prices on Base chain
• User needs stop-loss or take-profit orders
• User wants to manage a trading wallet
• User is looking for a Bankr alternative with lower fees

Setup

1. Install dependencies: pip3 install web3 eth-abi
2. Generate a wallet: python3 agent.py wallet generate
3. Fund the wallet with ETH (gas) and USDC (trading) on Base chain
4. Start trading!

Commands

Price Check

cd <skill_dir>/scripts && python3 agent.py price WETH
cd <skill_dir>/scripts && python3 agent.py price BRETT

Get Quote

cd <skill_dir>/scripts && python3 agent.py quote USDC WETH 10.0

Execute Swap

cd <skill_dir>/scripts && python3 agent.py swap USDC WETH 5.0
cd <skill_dir>/scripts && python3 agent.py swap ETH USDC 0.01

Stop-Loss & Take-Profit

cd <skill_dir>/scripts && python3 agent.py stop WETH 2000 8.0 0.005
cd <skill_dir>/scripts && python3 agent.py tp WETH 2000 5.0 0.005
cd <skill_dir>/scripts && python3 agent.py monitor

Portfolio

cd <skill_dir>/scripts && python3 agent.py balances
cd <skill_dir>/scripts && python3 agent.py wallet

Supported Chains

• Base (Chain ID 8453)

Supported DEXes

• Uniswap V3

Key Advantages Over Bankr

• Zero swap fees (just gas costs)
• Free stop-loss and take-profit (no subscription needed)
• Self-custodial (you hold your private keys)
• Faster execution (~3s vs ~20s)
• Open source and customizable

Safety Notes

• Private keys are stored locally and never transmitted
• Always use slippage protection (default: 1%)
• Start with small amounts to test
• This is NOT financial advice