Commands
Everything you can run with Phyll, from installing it to fixing your app. The npx commands run in any terminal; the lines with > are what you type in your agent.
Install and connect
Once per computer. Setup connects Phyll to your agent and installs the browser it uses.
npx phyll setup codex # connect Phyll to Codex
npx phyll setup claude # connect Phyll to Claude Code
Your account
The key stays in ~/.phyll on this computer. To use another computer, run login there.
npx phyll signup you@example.com # create a free account
npx phyll login # connect this computer by allowing it in the browser
npx phyll login phyll_... # or connect it with a key
npx phyll status # your plan and the reviews left
npx phyll account # open your account on the site, signed in
npx phyll logout # forget the key on this computer
Scan, free and with no account
An AI tell index from 0 to 100, lower is better, with each tell by file and line. It also runs in CI as a GitHub Action.
npx phyll scan # scan the current folder
npx phyll scan ./my-app # scan another folder
npx phyll scan --format json # the result as JSON, for scripts
Review and fix, in your agent
Type these in Codex or Claude Code, in your own words. The report lands in .phyll/reports, with a link.
review my app at http://localhost:3000 # a full review, as a first-time user
review my app at http://localhost:3000 for small shop owners # say who the users are
fix the findings from the last Phyll review # the fixes keep your design
Claude Code plugin
Adds three commands to Claude Code and starts the connector by itself.
/plugin marketplace add carlosphyll/phyll # once
/plugin install phyll@carlosphyll # install the plugin
/phyll:review http://localhost:3000 # review an app
/phyll:fix top # fix the top findings, or UX-01 UX-03, or all
/phyll:scan # a quick scan of the project
Phyll Pro
Unlimited reviews. Checkout shows the price in your currency.
npx phyll pro # subscribe
npx phyll billing # change the card, see the invoices or cancel
More
Options: --server <address> for signup and login, --lang <code> for signup, --format json for scan.
npx phyll help # every command
npx phyll version # the version installed
npx phyll mcp # the connector itself; your agent starts it for you