Klever Developer Tools

Everything you need to build, test, and deploy smart contracts on the Klever blockchain. One command, fully configured.

curl -fsSL https://install.klever.org/install.sh | bash

What Gets Installed

rust

Smart contract programming language, installed via rustup with the wasm32 compilation target.

ksc

Smart contract compiler for KleverVM. Compiles Rust source code to optimized WebAssembly.

koperator

Blockchain CLI for deploying, invoking, and querying smart contracts on Klever networks.

sc-meta

Project scaffolding, ABI generation, contract builds, and developer workflow tooling.

Supported Platforms

macOS (Apple Silicon) macOS (Intel) Linux (x86_64) Linux (ARM64)

Windows users: install via WSL (Windows Subsystem for Linux), then run the command above.

Details

  • Installs SDK binaries to ~/klever-sdk (customize with KLEVER_SDK_PATH)
  • Automatically detects your platform and architecture
  • Safe to run multiple times — skips installed components, upgrades outdated ones
  • No root required — installs to your home directory (sudo may be used for build dependencies on fresh Linux systems)
  • Fetches latest versions from the Klever CDN with sensible fallback defaults
  • Adds SDK path to your shell profile automatically