solana-kit

name	solana-kit
description	Solana Kit (JavaScript SDK) — RPC, signers, transactions, accounts, codecs, instruction plans, and program clients for agent-driven Solana tooling.
metadata	{"author":"Hairy","version":"2026.2.25","source":"Generated from https://github.com/anza-xyz/kit, scripts located at https://github.com/antfu/skills"}

Skill based on Kit (anza-xyz/kit), generated 2026-02-25.

Concise reference for building Solana apps with Kit: functional API, tree-shakeable imports, RPC + RPC Subscriptions, signers, transaction messages, account fetch/decode, codecs, and program clients.

Core References

Topic	Description	Reference
Setup	Install, RPC/RPC Subscriptions, typed client	core-setup
RPC	HTTP client — getBalance, getAccountInfo, getLatestBlockhash, send	core-rpc
RPC Subscriptions	WebSocket — accountNotifications, slotNotifications	core-rpc-subscriptions
Functional	pipe(), pipeline transforms	core-functional
Signers	KeyPairSigner, airdrop, wallet swap, no-op	core-signers
Transactions	pipe, fee payer, lifetime, instructions, sign, send-and-confirm	core-transactions
Transaction confirmation	Block height exceedence, recent signature, nonce invalidation, timeout	core-transaction-confirmation
Accounts	fetchEncodedAccount, program fetch/decode (fetchMint, decodeMint)	core-accounts
Address lookup tables	fetchLookupTables, compress message, decompile with lookups	core-address-lookup-tables
Addresses	Address type, validation, PDA derivation, codecs	core-addresses
Sysvars	Fetch/decode Clock, Rent, EpochSchedule, etc.	core-sysvars

Features

Topic	Description	Reference
Instructions	Program clients — System, Token, Compute Budget	features-instructions
Instruction plans	Sequential/parallel plans, planner, executor	features-instruction-plans
Codecs	Encode/decode structs, program getXCodec	features-codecs
Compatible program clients	@solana-program/*, Codama-generated clients	features-compatible-clients
Compat (Web3.js)	fromLegacyPublicKey, fromLegacyKeypair, fromVersionedTransaction	features-compat
Errors	SolanaError, isSolanaError, context	features-errors
GraphQL	createSolanaRpcGraphQL, nested queries, caching/batching	features-graphql
Key pairs	generateKeyPair, import bytes, polyfill	features-keypairs
Offchain messages	Build, sign, verify, encode/decode (sRFC 3)	features-offchain-messages
Program errors	isProgramError — attribute tx failure to program/code	features-program-errors
React	useSignIn, useWalletAccountTransactionSigner, useSignAndSendTransaction	features-react
RPC transports	Custom transport — failover, retry, round-robin, sharding	features-rpc-transports
RPC API augmentation	mainnet/devnet, cherry-pick methods, custom RPC methods	features-rpc-api-augmentation
Create Solana program	pnpm create solana-program, Codama-generated JS client	features-create-solana-program
Unstable subscriptions	createSolanaRpcSubscriptions_UNSTABLE, block/slotsUpdates	features-unstable-subscriptions

Best practices

Topic	Description	Reference
Abort RPC/subscriptions	AbortController, timeout, cancel on navigation	best-practices-abort-rpc
Tree-shaking	Narrow imports, sub-packages, smaller bundles	best-practices-tree-shaking
Upgrade from Web3.js	Connection → RPC, PublicKey → address, compatible clients	best-practices-upgrade