Skills

Chrome Devtools CLI

Use this to skill to write shell scripts or run shell commands to automate tasks in the...

Install

npx skills add humanlayer/humanlayer --skill chrome-devtools-cli -g -a claude-code -y
Repository
humanlayer/humanlayer12.7k
Category
Writing
Updated
4d ago
License
Apache-2.0
Context cost
Mediumabout 1,759 tokens
Runs scripts
No, instructions only

What it does

Use this to skill to write shell scripts or run shell commands to automate tasks in the browser or otherwise use Chrome DevTools via CLI.

The chrome-devtools-mcp CLI lets you interact with the browser from your terminal.

Setup

Note: If this is your very first time using the CLI, see references/installation.md for setup. Installation is a one-time prerequisite and is not part of the regular AI workflow.

AI Workflow

  1. Execute: Run tools directly (e.g., chrome-devtools list_pages). The background server starts implicitly; do not run start/status/stop before each use.
  2. Inspect: Use take_snapshot to get an element <uid>.
  3. Act: Use click, fill, etc. State persists across commands.

Snapshot example:

uid=1_0 RootWebArea "Example Domain" url="https://example.com/"
  uid=1_1 heading "Example Domain" level="1"

Command Usage

chrome-devtools <tool> [arguments] [flags]

Use --help on any command. Output defaults to Markdown, use --output-format=json for JSON.

Input Automation (<uid> from snapshot)

Read the whole SKILL.md on GitHub

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