Prerequisites
npx evals does all of this for you: it installs the CLI, authenticates, and selects your space. Work through the steps below if you would rather set it up by hand.-
AX CLI:
-
Authentication — set up your API key using one of these methods:
- ax profile (recommended)
- .env file
- Environment variables
-
Space —
ARIZE_SPACEaccepts a space name (e.g.my-workspace) or base64 ID. Find yours withax spaces listor from the Arize URL (/spaces/{SPACE_ID}/...). -
Verify:
Install Skills
Option 1: npx (recommended)ax installed (v0.9.0+):
ax skills reference for every flag.
Option 3: Claude Code plugin
- macOS / Linux
- Windows (PowerShell)
ax CLI. Use --global / -Global to install to ~/.<agent>/skills/. Run --list to see available skills, --uninstall to remove them.
Updating skills: npx skills update or cd arize-skills && git pull.