Getting it into your agent
One page per mod, every tool's command on it. A separate URL per tool would split the same page into five that compete with each other.
npx skills add Jignesh-Ponamwar/skills-mcp --skill frontend-designgit clone --depth 1 https://github.com/Jignesh-Ponamwar/skills-mcpWrote this? Show the measurements
A badge with what this costs and how it scanned, read live from this page, so it follows the numbers instead of freezing them. Markdown for a README, HTML for a documentation site or a project page.
[](https://agentmods.dev/skills/jignesh-ponamwar/skills-mcp/frontend-design)<a href="https://agentmods.dev/skills/jignesh-ponamwar/skills-mcp/frontend-design"><img src="https://agentmods.dev/badge/skills/jignesh-ponamwar/skills-mcp/frontend-design/github.svg" alt="Measured on agentmods" height="20"></a>Or the 80×15 button, for a site that already has a row of RSS and ATOM ones. Only the verdict fits; the numbers stay here.
<a href="https://agentmods.dev/skills/jignesh-ponamwar/skills-mcp/frontend-design"><img src="https://agentmods.dev/badge/skills/jignesh-ponamwar/skills-mcp/frontend-design.svg" alt="Reviewed on agentmods" width="80" height="20"></a>What it costs to keep this loaded
Counted locally with the o200k_base tokenizer, which is exact for GPT models; Claude uses its own tokenizer and its counts differ. Treat this as one consistent yardstick across the catalogue rather than a bill. Prices are per million input tokens.
| Model | Per session | Once invoked |
|---|---|---|
| Fable 5.1 | $0.00077 | $0.02843 |
| Opus 5 | $0.00039 | $0.01422 |
| Sonnet 5 | $0.00015 | $0.00569 |
| Haiku 4.5 | $0.00008 | $0.00284 |
Grade A, and why
frontend-design scanned grade A with 0 findings against 26 rules in 11 categories — prompt injection, anti-refusal, data exfiltration, privilege escalation, supply chain, agent snooping, system-prompt leakage, SSRF and excessive agency — measured 11d ago.
A static scan of the body, not an audit. Every finding is printed with the line that produced it so you can judge whether it matters here. A mod is markdown that instructs an agent; that is exactly why what it instructs is worth reading.
Nothing flagged
None of the 26 patterns this scan looks for appear in this file: no shell pipes, no recursive deletes, no credential paths, no hidden text, no instruction-override or anti-refusal phrasing, no agent-config snooping. That is not a guarantee, it is the absence of the things that are checkable.
How it starts
The opening of the file, as written. The whole thing — 335 lines — stays where its author put it; the contents beside it link to each section on GitHub.
Frontend Design Skill
Step 1: Establish Aesthetic Direction Before Writing Code
Before touching a line of CSS, decide:
- Purpose - What is this interface for? Who uses it? What emotion should it evoke?
- Tone - Serious/clinical? Playful/energetic? Minimal/confident? Bold/expressive?
- Differentiator - What one thing will make this memorable? (Unusual typography? Unexpected layout? Strong color contrast?)
- Constraint - What can you NOT use? (Overused styles to avoid)
Choose an extreme and execute with intentionality. Mediocre design lives in the middle. Either go brutally minimal or richly layered - both work; the generic middle does not.
Step 2: Typography (The Most Impactful Decision)
Font Pairing Formula
- Display/Heading: Distinctive, character-rich (serif, slab, condensed, or geometric sans)
- Body: Highly legible neutral (Inter, Geist, Outfit, DM Sans)
Pairings that Work
| Heading | Body | Mood |
|---|---|---|
| Playfair Display | Inter | Editorial, premium |
| Space Grotesk | DM Sans | Tech, modern |
| Syne | Outfit | Bold, design-forward |
| Fraunces | Source Serif | Literary, warm |
| Cabinet Grotesk | Inter | Startup, clean |
Font Scale (Never Use Default Browser Sizes)
:root {
--text-xs: 0.75rem; /* 12px - captions */
--text-sm: 0.875rem; /* 14px - secondary text */
--text-base: 1rem; /* 16px - body */
--text-lg: 1.125rem; /* 18px - lead text */
--text-xl: 1.25rem; /* 20px - small headings */
--text-2xl: 1.5rem; /* 24px */
--text-3xl: 1.875rem; /* 30px */
--text-4xl: 2.25rem; /* 36px */
--text-5xl: 3rem; /* 48px */
--text-6xl: clamp(3rem, 8vw, 5rem); /* Responsive hero */
}
Typography Rules
- Heading line-height: 1.1–1.2
- Body line-height: 1.6–1.8
- Max line length: 65–75 characters (add
max-width: 65chto body text) - Never: all-caps body text, three different font weights at the same size, Arial/Times New Roman
What this file has done since we first saw it
Hashed on every crawl. A supply-chain change to an agent config is a question of when, not whether, so the history is kept rather than the latest state alone.
- 11d ago First seen · 335 lines · 77 tokens per session scan A 8b506adc0036
frontend-design is a skill published in the GitHub repository Jignesh-Ponamwar/skills-mcp (7 stars, last pushed 3mo ago), licensed Apache-2.0. It adds 77 tokens to every session and 2,843 once invoked, about $0.0004 per session on Opus 5. A static security scan graded it A with 0 findings. No closer match exists in the catalogue, so it is treated as the original; first seen 2026-08-31.
Other skills, from other repositories
frontend-ui-engineering
Builds production-quality, accessible, responsive user-facing UIs. Use when building or modifying interfaces and pages, creating components, implementing layouts, meeting WCAG accessibility requirements, managing state, or when the output needs to look and feel production-quality rather than AI-generated.
antigravity-design-expert
Core UI/UX engineering skill for building highly interactive, spatial, weightless, and glassmorphism-based web interfaces using GSAP and 3D CSS.
design-loop
Autonomous multi-page site builder using a baton-passing loop. Each iteration reads a task from .design/next-prompt.md, generates a page in HTML/Tailwind, integrates it into the site, verifies visually, then writes the next task to keep the loop alive. Use whenever the user asks to build an entire site autonomously…
color-palette
Generate complete, accessible colour palettes from a single brand hex. Produces 11-shade scale (50-950), semantic tokens, dark mode variants, Tailwind v4 CSS output, WCAG contrast checks. Use whenever the user supplies a brand hex and asks for a palette, mentions setting up a design system, wants Tailwind theme…
tailwind-theme-builder
Set up Tailwind v4 + shadcn/ui themed UI with dark mode. Install deps, configure CSS variables via @theme inline, wire dark mode toggle, verify. Use whenever the user mentions Tailwind v4, setting up Tailwind theming, shadcn/ui colours, dark mode, or troubleshooting colours not working, tw-animate-css errors, @theme…
design-review
Review a web app or page for visual design quality — layout, typography, spacing, colour, hierarchy, consistency, interaction patterns, and responsive behaviour. Not a UX audit (that checks usability) — this checks whether it looks professional and polished. Produces a design findings report with screenshots.…