To get the latest version, run this command:

npm install -g calibre

Other installation options

• Install a standalone binary Mac, Windows or Linux.
• Run the command directly with npx: npx calibre --help

• Manage your performance system with a single command: calibre.
• Single page tests. Create one-off, sharable Calibre tests for fast feedback: calibre test create <url> --location=Frankfurt --device=iPhone6
• Deployments. Track performance, best practices, accessibility and SEO between deploys
• CI/CD/Automation. Every command has a --json flag for machine readable output: calibre test <url> --location=Sydney --json
• Scriptable. All API methods are exported to the Calibre NPM package

Authentication is handled via an environment variable: CALIBRE_API_TOKEN. Create your token via the team API tokens page.

$ calibre --help

• Bash examples
• Node.JS examples

The Calibre package exports a node API that can be used to automate your performance system however you’d like to. Check the examples/nodejs directory for reference.