We've released the next major version of Wrangler , the CLI for Cloudflare Workers — wrangler@4.0.0 . Wrangler v4 is a major release focused on updates to underlying systems and dependencies, along with improvements to keep Wrangler commands consistent and clear. You can run the following command to install it in yo...
Workers - Use the latest JavaScript features with Wrangler CLI v4
Cloudflare Developer Platform Changelog · 2025-03-13
Related items
Workers - Use the latest JavaScript features with Wrangler CLI v4.0.0-rc.0
We've released a release candidate of the next major version of Wrangler , the CLI for Cloudflare Workers — wrangler@4.0.0-rc.0 . You can run the following command to install it and be one of the first to try it out: npm i wrangler@v4-rc yarn add wrangler@v4-rc pnpm add wrangler@v4-rc bun add wrangler@v4-rc Unlike p...
Workers - Validate your generated types with `wrangler types --check`
Wrangler now supports a --check flag for the wrangler types command. This flag validates that your generated types are up to date without writing any changes to disk. This is useful in CI/CD pipelines where you want to ensure that developers have regenerated their types after making changes to their Wrangler configu...
Cloudflare Tunnel, Workers - Manage Cloudflare Tunnels with Wrangler
You can now manage Cloudflare Tunnels directly from Wrangler , the CLI for the Cloudflare Developer Platform. The new wrangler tunnel commands let you create, run, and manage tunnels without leaving your terminal. Available commands: wrangler tunnel create — Create a new remotely managed tunnel. wrangler tunnel list...
Workers - Shell tab completions for Wrangler CLI
Wrangler now includes built-in shell tab completion support, making it faster and easier to navigate commands without memorizing every option. Press Tab as you type to autocomplete commands, subcommands, flags, and even option values like log levels. Tab completions are supported for Bash, Zsh, Fish, and PowerShell....
Workers - Select Wrangler environments using the CLOUDFLARE_ENV environment variable
Wrangler now supports using the CLOUDFLAREENV environment variable to select the active environment for your Worker commands. This provides a more flexible way to manage environments, especially when working with build tools and CI/CD pipelines. What's new Environment selection via environment variable: Set CLOUDFLA...
Containers - List Container instances with `wrangler containers instances`
A new wrangler containers instances command lists all instances for a given Container application. This mirrors the instances view in the Cloudflare dashboard. The command displays each instance's ID, name, state, location, version, and creation time: wrangler containers instances APPLICATIONID Use the --json flag f...