Frontend Design
CheckedHelps with frontend development, design as part of building frontend UIs and user experiences workflows.
Install on your platform
Showing Claude Code. One command installs this skill into any of the agents below.
- 1
Run this in your project
terminal$ npx skills add mrgoonie/claudekit-skills --skill frontend-design -a claude-code Uses the open-source
skillsCLI and needs Node.js. Add-gto install it for your user instead of this project.
What we know about this skill
Publisher
mrgoonie
Taken from the source listing. We haven't verified who controls this account.
Install target
Live repository
Not pinned. Installing fetches whatever the repository holds at the time you run the command.
Automated safety checks
This skill passed all 6 checks. We read its files at one commit and looked for the things that make a skill dangerous to run — not for whether it works.
Declares what it does: passed
SKILL.md parses and declares a name and a description.
SKILL.md exists, its frontmatter parses, and it declares a name and a description.
No undeclared network calls: passed
Makes no network calls.
Every host the skill dials — from its scripts, its config endpoints or the commands it tells the agent to run — is either well-known package and API infrastructure or declared in its own frontmatter. Links in documentation are not counted.
No obfuscated payloads: passed
No encoded or obfuscated payloads.
No base64, hex or compressed blob is decoded and then executed, and no encoded shell commands.
No credential access: passed
Reads no keys, tokens, keychains or credential files.
Neither the code nor the SKILL.md instructions read SSH keys, cloud credentials, keychains, token stores, browser cookie databases or dotfiles that hold secrets.
No pipe-to-shell installers: passed
No pipe-to-shell or download-and-run installers.
No `curl … | sh` pattern, in the code or in the instructions, that runs code fetched at run time.
Pinned to a commit: passed
Scanned mrgoonie/claudekit-skills at 80113d86bc.
The exact upstream commit SHA that was scanned is recorded, so the result refers to specific bytes.
- Commit
- 80113d86bc
- Scanned
- 2 files, 378 lines
About this skill
The frontend-design skill empowers AI agents to generate production-ready HTML, CSS, and JavaScript code that adheres to modern design principles. It translates abstract visual concepts into functional web interfaces with a focus on layout, typography, and interactive elements.
When to use it
- Rapidly prototype user interface mockups for new product features without writing boilerplate code.
- Convert Figma or Sketch designs into clean, semantic HTML/CSS structures.
- Create responsive landing pages that adapt seamlessly to mobile and desktop viewports.
- Generate accessible form layouts with proper validation styles and user feedback mechanisms.
Key capabilities
- Generates valid, semantic HTML5 markup for structure.
- Produces modern CSS using Flexbox, Grid, and custom properties.
- Implements responsive breakpoints for various screen sizes.
- Adds interactive JavaScript behaviors for dynamic UI components.
Example prompts
- "Create a responsive navbar with a hamburger menu for mobile devices using vanilla HTML and CSS."
- "Generate a card-based pricing table that highlights the 'Pro' plan with a distinct border and color scheme."
- "Build an accessible contact form with floating labels and real-time validation styling."
Tips & gotchas
Ensure you provide specific design constraints (e.g., color palette, spacing units) to avoid generic outputs. While the skill generates functional code, complex animations or third-party library integrations may require additional manual configuration.