Frontend Development
CheckedDevelops responsive, user-friendly frontends for Plugin Agent Marketplace using modern JavaScript frameworks and best practices.
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 pluginagentmarketplace/custom-plugin-fullstack --skill frontend-development -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
pluginagentmarketplace
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 pluginagentmarketplace/custom-plugin-fullstack at 54e1e7f943.
The exact upstream commit SHA that was scanned is recorded, so the result refers to specific bytes.
- Commit
- 54e1e7f943
- Scanned
- 6 files, 584 lines
About this skill
What it does
This skill enables AI agents to perform frontend development tasks. It allows for the creation of user interfaces, including generating HTML, CSS, and JavaScript code based on provided specifications or designs. The agent can also assist in debugging and optimizing existing frontend codebases.
When to use it
- Rapid Prototyping: Quickly generate basic UI layouts and components for initial testing and feedback.
- Code Generation: Automate the creation of repetitive frontend elements like forms, tables, or navigation menus.
- Debugging Assistance: Identify and suggest fixes for errors in existing HTML, CSS, or JavaScript code.
- UI Enhancement: Improve the visual appeal and user experience of a website by suggesting design improvements and implementing them.
Key capabilities
- HTML generation
- CSS styling
- JavaScript coding
- Debugging assistance
- Code optimization
Example prompts
- "Create an HTML form with fields for name, email, and message."
- "Generate CSS to style a button with a blue background and white text."
- "Debug this JavaScript code: [paste code here]"
Tips & gotchas
The agent's output quality depends on the clarity of your instructions. Providing specific design details or examples will yield better results.