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Font Recommendations in Your Terminal: The Gulim Claude Code Skill

Get AI-powered Korean and English font recommendations without leaving your IDE. Learn how to install and use the Gulim font skill for Claude Code.

Gulim TeamMarch 16, 20265 min read

Why Font Recommendations in Your Terminal?

Developers make typography decisions constantly. Whether you're building a landing page, configuring a design system, or setting up CSS for a new project, font selection is an inevitable part of the process.

The typical workflow looks like this: stop coding, open a browser, visit a font site, browse through options, test combinations, copy the CSS, switch back to the editor.
Context switching kills productivity.

What if you could get expert font recommendations — with ready-to-paste CSS code — without ever leaving your terminal?

Introducing the Gulim Font Skill

The Gulim Font Skill is a Claude Code slash command that brings the full power of Gulim's AI Font Sommelier directly into your coding environment.
One command, and you get:

  • Curated font recommendations matched to your project's mood
  • Ready-to-use CSS/HTML snippets@import, font-family, Google Fonts links
  • A complete design guide — color palette, typography scale, usage tips
  • Korean + English pairings — automatically matched for cross-script harmony

Installation

Installing the skill takes one command:

curl -sL https://raw.githubusercontent.com/gykim80/gulim/main/install.sh | bash

This downloads the skill file to ~/.claude/commands/font.md and makes the /font command available in all your Claude Code sessions.

Manual Installation

If you prefer manual setup:

  1. Create the commands directory: mkdir -p ~/.claude/commands
  2. Download the skill: curl -sL https://raw.githubusercontent.com/gykim80/gulim/main/font.md -o ~/.claude/commands/font.md
  3. Restart Claude Code

Usage

Once installed, simply type /font followed by mood keywords describing what you need:

/font warm cafe branding
/font modern minimal tech startup
/font luxury premium beauty brand
/font cute playful children's app
/font formal business report Korean font

The skill understands both English and Korean keywords, so you can mix languages naturally:

/font 따뜻한 카페 브랜딩
/font 미니멀 모던 clean website

What You Get Back

Terminal workflow showing font recommendation results flowing from the /font command

When you run the /font command, the skill calls Gulim's recommendation API and presents the results in a structured, developer-friendly format.

Font Recommendations

The response includes top Korean and English font matches with similarity scores:

🍷 Font Sommelier Recommendations

Korean Fonts:
1. Pretendard (96% match) — Modern, Clean, Minimal
2. SUIT (92% match) — Modern, Geometric
3. Noto Sans KR (89% match) — Versatile, Reliable

English Fonts:
1. Inter (95% match) — Modern, Clean
2. Plus Jakarta Sans (91% match) — Friendly, Modern

CSS Code

Ready-to-paste CSS that you can drop directly into your project:

/* Google Fonts Import */
@import url('https://fonts.googleapis.com/css2?family=Noto+Sans+KR:wght@400;700&family=Inter:wght@400;700&display=swap');

/* Font Family */
body {
  font-family: 'Pretendard', 'Noto Sans KR', sans-serif;
}
h1, h2, h3 {
  font-family: 'Inter', 'Pretendard', sans-serif;
}

Design Guide

A complete typography system tailored to your mood:

  • Typography — heading scale (1.25), body size (16px), line height (1.6), letter spacing (normal)
  • Color Palette — primary, accent, background, surface, text colors in hex
  • Usage Tips — specific advice for applying the recommended fonts in your context

How It Works Under the Hood

The font skill is a Claude Code slash command — a markdown file that instructs Claude on how to process your request.

The Flow

  1. You type /font warm cafe branding
  2. Claude parses your keywords against Gulim's 167-keyword mood vocabulary
  3. Claude calls the Gulim API at gulim.xyz/api/v1/fonts/recommend
  4. The API returns matched fonts, mood vectors, design guides, and CSS snippets
  5. Claude formats the results as a developer-friendly response with actionable code

Supported Keywords

The skill recognizes 68 core keywords across Korean and English:

Korean: 따뜻한, 포근한, 부드러운, 캐주얼, 고전적, 전통적, 클래식, 세련된, 우아한, 고급스러운, 럭셔리, 모던, 현대적, 미니멀, 심플, 깔끔, 시원한, 역동적, 강렬한, 재미있는, 귀여운, 레트로, 복고, 미래적, 테크, 손글씨...

English: warm, soft, casual, classic, elegant, luxury, modern, minimal, clean, cool, dynamic, bold, playful, cute, retro, vintage, futuristic, tech, handwriting...

Keywords not in the vocabulary are still passed to the API and returned as keywords_unmatched in the response, so the system gracefully handles unknown inputs.

Usage and Language Filters

The skill also detects context from your input:

Input containsFilter applied
"heading", "title", "제목"Heading fonts only
"body", "paragraph", "본문"Body fonts only
"Korean", "한글"Korean fonts only
"English", "영문"English fonts only

Integration with Your Workflow

Design System Setup

When starting a new project, use the font skill to establish your typography foundation:

/font minimal professional SaaS dashboard

Copy the CSS output directly into your globals.css or Tailwind config, and you have a typographically consistent starting point.

Quick Exploration

Need to compare different moods? Run multiple queries:

/font warm friendly approachable
/font cold precise technical
/font playful creative bold

Each gives you a complete recommendation set, making it easy to compare directions.

Client Presentations

When a client says "make it feel more premium", get concrete typography options instantly:

/font luxury premium elegant sophisticated

Share the font names, CSS code, and color palette as a starting point for the design discussion.

Open Source

The Gulim font skill is fully open source under the MIT license.
The source code is available at github.com/gykim80/gulim.

You can:

  • Customize the skill — modify font.md to change the output format or add your own preferences
  • Fork and extend — build on top of the skill for your specific use case
  • Contribute — submit improvements back to the community

Get Started

Install the skill now and try it on your current project:

curl -sL https://raw.githubusercontent.com/gykim80/gulim/main/install.sh | bash

Then in Claude Code:

/font [describe your project's mood]

For the full web experience with live previews and interactive exploration, visit Gulim.

To learn more about how the AI recommendation engine works, read our AI Font Sommelier deep dive.

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