Name: Clarinet
Author: Stacks Labs

Clarinet

Stacks Labs·StacksLabs.Clarinet

Write, test and deploy high-quality smart contracts to the Stacks blockchain.

Clarinet is a Clarity runtime packaged as a command line tool, designed to facilitate smart contract understanding, development, testing and deployment. Clarinet consists of a Clarity REPL and a testing framework. Allowing to rapidly develop and test Clarity smart contracts, with the ability to deploy the contract to a local devnet or to testnet and mainnet.

winget install --id StacksLabs.Clarinet --exact --source winget

Latest 3.24.0·September 10, 2026

Release Notes

✨ New Features

• simnet: • Post-conditions in simnet (#2517) (1f102919) • Track account nonces in simnet (#2498) (e054f82c) • clarity-vscode:
• SDK debug adapter (#2483) (50ee217c) • Log LSP notification timings (#2532) (08f1a6c7) • Add keyed events to event observer config (#2523) (4bb1877d)

🐛 Bug Fixes

• devnet:
• Deploy contracts and fund sBTC when booting from a snapshot (#2529) (0f65c856) • Epoch 4 snapshotting (#2507) (f26cc288) • sBTC funding (#2513) (45340efd) • Update pox-5 Clarity contract (#2510) (30cdeb66) • clarity-vscode: • Load the browser LSP Wasm from extensionUri (#2522) (fb76bb55, 58f4c6da) • Package browser Wasm, stop emitting async chunks (#2520) (d357dba6)

➰ Refactors

• Better universal print macros (#2512) (60edfd44)

🧹 Chores

• deps: • Bump vscode-languageclient to 10.1.1 (#2533) (2277f9b2) • Drop node-fetch (#2524) (fe0a7d3f) • Remove a couple unused dependencies (#2526) (11e41e01) • Upgrade sdk dependencies (#2519) (70d91f5a) • Upgrade npm dependencies (#2521) (9a30e3d4)

Installer type: `zip`

x64—0C98869F0BD3B43A9CDC875F3CF5B53CE2200CA482DE5B567CBBF0B607BED160

Details

Homepage: https://github.com/stx-labs/clarinet
License: GPL-3.0
Publisher: Stacks Labs
Support: https://github.com/stx-labs/clarinet/issues
Copyright: Copyright (c) Stacks Labs
Moniker: clarinet

Older versions (3)

3.23.2

x64—1CB9EE0B54E7F0A208B9F7E2160D6671C092F423B301A0EB619DE4B48F075C58

3.23.1

x64—3DE6E6586FEDCC6DE25F6F2BEC9EA49230ED0775B1AA2EAEE381F60A314A517E

3.14.0

x64—5F2617661ACD67E446F1AA2DF727A9C25CCA8881E02ECC2A186B59F3AC969E1D