🦈 YieldShark - DeFi Yield Shark

Smell the Money - Hunt for the highest APY in the DeFi ocean!

Overview

YieldShark monitors real-time stablecoin yields across 50+ DeFi platforms including Aave, Compound, Curve, Uniswap, Yearn, Beefy, and more. Get data-driven insights for your crypto investments.

Features

• Real-time Data: Direct integration with DeFiLlama API (free, public)
• Multi-Token Support: USDT, USDC, DAI
• Multi-Chain: Ethereum, Arbitrum, Optimism, Base, Polygon, BSC
• Smart Filtering: Excludes LP pools, filters APY outliers (<30%), TVL >$100k
• Risk Ratings: A-E safety scores based on audits and insurance
• Gas Estimation: Calculate net APY after transaction costs
• Platform Comparison: Side-by-side analysis of top protocols

Installation

clawhub install yield-shark

Usage

Quick Start

# Query USDT yields
node scripts/monitor.mjs USDT

# Query USDC with custom limit
node scripts/monitor.mjs USDC --limit 10

# Query DAI on specific chain
node scripts/monitor.mjs DAI --chain ethereum

All Scripts

# Monitor yields
node scripts/monitor.mjs USDT

# Compare platforms
node scripts/compare.mjs --token USDT

# Calculate net APY
node scripts/calculate.mjs --amount 5000 --platform compound

# Set yield alerts
node scripts/alert.mjs --apy 5

# Generate report
node scripts/report.mjs --format markdown

NPM Commands

npm run monitor    # Run monitor script
npm run compare    # Compare platforms
npm run test:usdt  # Test USDT query
npm run test:usdc  # Test USDC query
npm run test:dai   # Test DAI query

Output Example

💰 USDT 最优收益排行 (DeFiLlama 实时数据)

排名  平台 (链)            APY      风险    Gas     TVL
──────────────────────────────────────────────────────────────────────
🥇 Compound V3  (Optimism)   3.5%     🟢 A+    $0.3   $1M
🥈 Beefy        (Optimism)   3.4%     🟡 B+    $0.3   $1M
🥉 Compound V3  (Polygon)    2.9%     🟢 A+    $0.5   $0M

💡 智能推荐:
   ✅ Compound V3 (Optimism) 综合最优 - 3.47% APY

Supported Platforms

Lending Protocols

• Aave V3 (A rating, multi-chain) - https://app.aave.com
• Compound V3 (A+ rating, lowest gas) - https://app.compound.finance
• Spark (A rating, high yields) - https://app.spark.fi
• Morpho (B+ rating, optimized rates) - https://app.morpho.org
• Euler (B rating, innovative features) - https://app.euler.finance

DEX Liquidity Pools

• Curve (A rating, stablecoin specialist) - https://curve.fi
• Uniswap V3 (A rating, highest volume) - https://app.uniswap.org
• Balancer (A rating, multi-token pools) - https://app.balancer.fi
• Convex (B+ rating, CRV boosting) - https://www.convexfinance.com

Yield Aggregators

• Yearn V2 (B+ rating, auto-compound) - https://yearn.finance
• Beefy (B+ rating, multi-chain) - https://app.beefy.com
• Automata (B rating, privacy-focused) - https://www.ata.network

Stablecoin Specialists

• Ethena (B+ rating, synthetic dollar) - https://www.ethena.fi
• Ondo (A rating, RWA-backed) - https://www.ondo.finance
• MakerDAO (A+ rating, DAI issuer) - https://makerdao.com

Data Sources

• Primary: DeFiLlama API (https://yields.llama.fi/pools)
• Update Frequency: Real-time (5-minute cache)
• Coverage: 50+ platforms, 7 chains, 3 stablecoins

Pricing

Tier	Price	Limit
Free	$0	3 queries/day
Pay-per-use	0.01 USDT	Unlimited
Monthly	10 USDT	Unlimited + priority support

Sponsor

Support development:

• USDT (ERC20): 0x33f943e71c7b7c4e88802a68e62cca91dab65ad9
• USDC (ERC20): 0xcb5173e3f5c2e32265fbbcaec8d26d49bf290e44

Security & Risk Disclaimer

⚠️ Important: DeFi protocols carry smart contract risk. Always:

1. Check protocol audits (we provide risk ratings)
2. Start with small amounts
3. Diversify across platforms
4. Never invest more than you can afford to lose

This tool provides information only, not financial advice. DYOR!

Roadmap

• [ ] Multi-token comparison (--tokens USDT,USDC)
• [ ] Historical yield trends
• [ ] Telegram/Email notifications
• [ ] Platform website links
• [ ] Additional chains (Monad, Sonic, etc.)

Support

• GitHub: https://github.com/gztanht/yield-shark
• ClawHub: https://clawhub.com/skills/yield-shark

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Made with 🦈 by @gztanht

Smell the Money