DeFi Skill

The starknet-defi skill enables AI agents to execute DeFi operations on Starknet using the AVNU aggregator. Swap tokens with best-price routing, set up DCA orders, stake STRK, and interact with lending protocols.

Installation

# Install via skills CLI
npx skills add keep-starknet-strange/starknet-agentic/skills/starknet-defi

# Or clone the repo
git clone https://github.com/keep-starknet-strange/starknet-agentic.git

Best Price Routing

AVNU aggregates liquidity across all Starknet DEXs (Ekubo, JediSwap, etc.) to find the optimal route for every swap.

Example Usages

MCP Tools

Tool	Purpose
`starknet_swap`	Execute token swap via AVNU
`starknet_get_quote`	Get swap quote without executing

Protocol Reference

Protocol	Operations	Notes
AVNU	Swap aggregation, DCA, gasless	Best-price routing across all DEXs
Ekubo	AMM, concentrated liquidity	Highest TVL on Starknet
JediSwap	AMM, classic pools	V2 with concentrated liquidity
zkLend	Lending, borrowing	Variable and stable rates
Nostra	Lending, borrowing	Multi-asset pools

AVNU URL Reference

Network	API URL	Paymaster URL
Mainnet	`https://starknet.api.avnu.fi`	`https://starknet.paymaster.avnu.fi`
Sepolia	`https://sepolia.api.avnu.fi`	`https://sepolia.paymaster.avnu.fi`

Error Handling

Error	Cause	Resolution
`INSUFFICIENT_BALANCE`	Not enough tokens	Check balance before swap
`SLIPPAGE_EXCEEDED`	Price moved too much	Retry with higher slippage
`QUOTE_EXPIRED`	Quote too old	Get fresh quote
`NO_ROUTES_FOUND`	Can't find swap path	Try different token pair or smaller amount