Before You Start

Klaytn Networks

• Baobab testnet
• Cypress mainnet

Endpoint Node

• Your Endpoint Node is needed to connect to the Klaytn network and to issue an API call or send a transaction.
• ken is a Klaytn Endpoint Node binary. ken exposes two interfaces, a command-line interface and the JSON-RPC APIs. ken runs on Linux and MacOS.
• ken CLI comes with several utility and node management functions.

Smart Contract Development

• Klaytn Plugin for Remix - Klaytn Plugin for Remix, a browser-based compiler and IDE.
• Truffle - An open-source tool for developing smart contracts in Solidity.
• Hardhat - A development environment for smart contracts and dApps.
• Foundry - Foundry is a smart contract development toolchain.
• Thirdweb - Thirdweb is a complete web3 development framework that provides services to build, manage, and analyze web3 applications.

Klaytn SDKs

• caver-js : A JavaScript library that implements the Klaytn JSON-RPC APIs.
• caver-java : A Java library that implements the Klaytn JSON-RPC APIs.

Klaytn Toolkits

• Klaytnscope - A block and transaction explorer.
• Klaytn Wallet - A browser-based account management tool.
• Klaytn Contracts Wizard - An interactive generator to bootstrap your smart contract and learn about Klaytn Contracts.