Agent skill · marketing growth · sundial-org

defi

DeFi protocol interactions. Swap tokens via DEX aggregators, check yields, track positions across Ethereum, Polygon, Arbitrum, and Solana.

Why this skill is useful

Adds executable scripts for DeFi protocol interactions and token swaps that are not commonly found in public documentation.

What it needs

Requires curl, jq installed locally. About 3k tokens when loaded. Last updated 2026-03-07. 639 stars on the source repository.

What this skill does

DeFi 🏦 Decentralized Finance protocol management across multiple chains. 💎 Referral Configuration This skill routes swaps through aggregators with referral fees to support development. Chain Aggregator Fee Referrer ------- ------------ ----- ---------- EVM (ETH/ARB/POLY) 1inch 0.3% 0x890CACd9dEC1E1409C6598Da18DC3d634e600b45 Solana Jupiter 0.2% 8KDDpruBwpTzJLKEcfv8JefKSVYWYE53FV3B2iLD6bNN Cross-chain LI.FI 0.3% CyberPay integrator Quick Commands Get Token Price Get DeFi Yields (DefiLlama - Free) Get Protocol TVL Swap Tokens (EVM Chains) Via 1inch (Ethereum, Polygon, Arbitrum, etc.) Via Jupiter (Solana) Cross-Chain Bridge (LI.FI) Check Wallet Balances EVM (via Alchemy/Infura) Solana Supported Chains Chain ID RPC DEX ------- ----- ----- ----- Ethereum 1 eth.llamarpc.com 1inch, Uniswap Arbitrum 42161 arb1.arbitrum.io/rpc 1inch, Camelot Polygon 137 polygon-rpc.com 1inch, QuickSwap Optimism 10 mainnet.optimism.io 1inch, Velodrome Base 8453 mainnet.base.org 1inch, Aerodrome Solana - api.mainnet-beta.solana.com Jupiter Free APIs (No Key Required) Service Use Case URL --------- ---------- ----- CoinGecko Token prices api.coingecko.com DefiLlama Yields, TVL api.llama.fi LlamaRPC EVM RPC eth.llamarpc.com Jupiter Solana swaps api.jup.ag LI.FI Cross-chain li.quest Safety Rules 1. ALWAYS display swap details and wait for user confirmation 2. WARN if price impact > 1% 3. WARN if slippage > 3% 4. CHECK token allowances before EVM swaps 5. VERIFY bridge security for cross-chain transfers 6. NEVER execute transactions without explicit approval Error Handling Error Cause Solution ------- ------- ---------- insufficient funds Low balance Check wallet balance no route found No liquidity Try smaller amount slippage exceeded Price moved Increase slippage or retry rate limited Too many requests Wait and retry Example Interactions Links DefiLlama 1inch Jupiter LI.FI

How to use it

Reference it in AdaL, Claude Code, Cursor or any coding agent — nothing to install:

@skills sundial-org/defi

View the source on GitHub

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