Skill based on Wagmi v3.4.2, generated 2026-02-09. Docs: https://wagmi.sh
Wagmi provides reactive Ethereum primitives: React/Vue/Solid hooks and Wagmi Core (vanilla). Built on Viem and TanStack Query. This skill focuses on agent capabilities — config, connectors, connect wallet, read/write contract, query/mutation options, CLI, and TypeScript.
Core References
| Topic | Description | Reference |
|---|
| createConfig | Chains, transports, connectors, storage, Config API | core-config |
| Transports | http, fallback, webSocket, custom — RPC configuration per chain | core-transports |
| Storage | createStorage — custom persistence (cookie, IndexedDB), serialize/deserialize | core-storage |
| Core Actions | Vanilla usage: getConnection, ENS, readContract, writeContract | core-actions |
| Connectors | injected, WalletConnect, MetaMask, Coinbase, Safe, EIP-6963 | core-connectors |
React
| Topic | Description | Reference |
|---|
| Setup | WagmiProvider, QueryClientProvider, config | react-setup |
| Connect Wallet | useConnect, useAccount, useDisconnect, useConnectors, useConnection | react-connect-wallet |
| Reconnect | useReconnect, reconnectOnMount | react-reconnect |
| Chain & Network | useChainId, useChains, useSwitchChain | react-chain-network |
| Block & Balance | useBlockNumber, useBalance | react-block-balance |
| Send Transaction | useSendTransaction, useWaitForTransactionReceipt — raw ETH/tx | react-send-transaction |
| Read/Write Contract | useReadContract, useWriteContract, useSimulateContract, useWaitForTransactionReceipt | react-read-write-contract |
| ENS | useEnsName, useEnsAddress, useEnsAvatar, useEnsResolver, useEnsText | react-ens |
| Sign Message | useSignMessage, useSignTypedData — EIP-191 and EIP-712 | react-sign-message |
| TanStack Query | query/mutation options, caching, SSR, Devtools | react-tanstack-query |
Features
| Topic | Description | Reference |
|---|
| create-wagmi CLI | Scaffold Next/Nuxt/Vite React/Vue/Vanilla projects | features-cli |
| SSR | ssr flag, cookie storage, cookieToInitialState, serialize/deserialize | features-ssr |
Best Practices
External Links