Provider Skills
Drop-in replacements for ethers and viem provider abstractions.ethers-provider
ethers v6 compatible JsonRpcProvider
viem-publicclient
viem compatible PublicClient for read operations
viem-walletclient
viem compatible WalletClient for signing
viem-testclient
viem compatible TestClient for local testing
batched-provider
Batch multiple JSON-RPC requests
eip1193-provider
Browser wallet connection (window.ethereum)
websocket-provider
Real-time subscriptions
fallback-provider
Automatic RPC failover
Contract Skills
Typed contract interaction patterns.ethers-contract
ethers v6 compatible Contract wrapper
viem-contract
viem compatible contract interactions
ethers-interface
ethers v6 compatible Interface for ABI encoding
Wallet Skills
Key management and signing patterns.ethers-signer
ethers v6 compatible Signer
ethers-hdwallet
HD wallet derivation (BIP-32/39/44)
viem-account
viem compatible Account abstraction
nonce-manager
Transaction nonce tracking
erc4337
Account Abstraction (UserOperations)
Framework Skills
Frontend framework integrations without heavy abstractions.react-query
TanStack Query integration (wagmi alternative)
vue
Vue 3 composables
effect-ts
Type-safe pipelines with Effect.ts
Utility Skills
Common patterns for Ethereum development.multicall
Batch multiple contract calls
permit
Gasless approvals (ERC-2612/Permit2)
event-indexer
Index and query historical events
Task Skills
Step-by-step patterns for specific tasks.Wallet Generation
Generate mnemonics, derive HD wallets
Send ETH & Tokens
Build and send transfers
Contract Interaction
Read state, write transactions
Sign & Verify Messages
Personal sign and verification
Event Listening
Watch and filter events
EIP-712 Typed Data
Structured data signing
SIWE Authentication
Sign-In with Ethereum
Gas Estimation
EIP-1559 fee estimation
ENS Resolution
Resolve ENS names
Transaction Simulation
Simulate with eth_call
Protocol Skills
Interact with popular DeFi protocols, NFT marketplaces, and social platforms.Uniswap V4
Swaps, pools, and hooks
Aave V3
Lending, borrowing, flash loans
Curve
Stablecoin swaps
Lido
Liquid staking (stETH)
EigenLayer
Restaking
Pendle
Yield tokenization
Polymarket
Prediction markets
Safe
Multisig wallets
ENS
Name registration & management
Chainlink
Oracles, VRF, CCIP
LayerZero
Cross-chain messaging
Seaport
NFT marketplace (OpenSea)
Farcaster
Social protocol
Development Tools
Integrate with Solidity development frameworks.Foundry
Forge, Anvil, Cast integration (contributors wanted)
Hardhat
Hardhat Network, tasks, plugins (contributors wanted)