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 secondsky/claude-skills --skill aceternity-uigit clone --depth 1 https://github.com/secondsky/claude-skillsWrote 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/secondsky/claude-skills/aceternity-ui)<a href="https://agentmods.dev/skills/secondsky/claude-skills/aceternity-ui"><img src="https://agentmods.dev/badge/skills/secondsky/claude-skills/aceternity-ui/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/secondsky/claude-skills/aceternity-ui"><img src="https://agentmods.dev/badge/skills/secondsky/claude-skills/aceternity-ui.svg" alt="Reviewed on agentmods" width="80" height="20"></a>- Socket pass
- Snyk warn
- NVIDIA SkillSpector warn
SkillSpector: 3 findings, up to medium
These are SkillSpector’s own severities. On a checked sample its high-severity flags on skills were ~96% false positives — a documented command, a public API, a “never do X” rule — so we show them as a caution to read, not a verdict. Why →
- medium MCP Rug Pull · line 79 npx commands without a version suffix (e.g. @1.0.0) create a rug-pull risk if the upstream server is compromised and publishes a malicious update.Fix: Pin the version: npx @scope/[email protected]
- medium MCP Rug Pull · line 100 npx commands without a version suffix (e.g. @1.0.0) create a rug-pull risk if the upstream server is compromised and publishes a malicious update.Fix: Pin the version: npx @scope/[email protected]
- medium MCP Rug Pull · line 144 npx commands without a version suffix (e.g. @1.0.0) create a rug-pull risk if the upstream server is compromised and publishes a malicious update.Fix: Pin the version: npx @scope/[email protected]
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 | $0.00048 | $0.04679 |
| Opus 5 | $0.00024 | $0.02339 |
| Sonnet 5 | $0.00010 | $0.00936 |
| Haiku 4.5 | $0.00005 | $0.00468 |
Grade A, and why
aceternity-ui 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 9d 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 — 729 lines — stays where its author put it; the contents beside it link to each section on GitHub.
Aceternity UI Skill
Overview
Aceternity UI is a premium, production-ready React component library designed for Next.js applications. It provides 100+ beautifully animated and interactive components built with Tailwind CSS and Framer Motion. Components are installed via the shadcn CLI and can be customized directly in your codebase.
Key Features:
- 100+ animated, production-ready components
- Built for Next.js 13+ with App Router support
- Full TypeScript support
- Tailwind CSS v4+ styling (CSS-first config; v3 also works with JS config)
- Framer Motion animations
- Dark mode support
- Copy-paste friendly (not an npm package)
- Full source code access for customization
Prerequisites:
- Next.js 13+ (App Router recommended)
- React 16.8+
- Tailwind CSS v4+ (CSS-first
@import "tailwindcss"and@theme; v3 also supported) - TypeScript (recommended)
- Node.js 20+ with bun, npm, or pnpm
Installation
Initial Setup
For New Projects:
# Create Next.js project (bun preferred)
bunx create-next-app@latest my-app
# or: npx create-next-app@latest my-app
# or: pnpm create next-app@latest my-app
cd my-app
# Select these options:
# - TypeScript: Yes
# - ESLint: Yes
# - Tailwind CSS: Yes
# - src/ directory: Optional
# - App Router: Yes (recommended)
# - Import alias: @/* (default)
Initialize Aceternity UI via shadcn CLI:
# Using bun (preferred)
bunx --bun shadcn@latest init
# Using npm
npx shadcn@latest init
# Using pnpm
pnpm dlx shadcn@latest init
# During setup:
# - Style: New York (recommended)
# - Color: Zinc (or your preference)
# - CSS variables: Yes (recommended)
Configure Registry:
After initialization, update components.json to add Aceternity registry:
{
"$schema": "https://ui.shadcn.com/schema.json",
"style": "new-york",
"rsc": true,
"tsx": true,
"tailwind": {
"config": "tailwind.config.ts",
"css": "app/globals.css",
"baseColor": "zinc",
"cssVariables": true
},
"aliases": {
"components": "@/components",
"utils": "@/lib/utils"
},
"registries": {
"@aceternity": "https://ui.aceternity.com/registry/{name}.json"
}
}
What ships with it
2 files beside SKILL.md in the same directory: the scripts, references and assets a skill reads on demand. Not counted in the per-session cost; read them before you install if any of them is executable.
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.
- 9d ago First seen · 729 lines · 48 tokens per session scan A 8cf7144ea75d
aceternity-ui is a skill published in the GitHub repository secondsky/claude-skills (216 stars, last pushed yesterday), licensed MIT. It adds 48 tokens to every session and 4,679 once invoked, about $0.0002 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 2026-08-30.
Other skills, from other repositories
ui-design
Use when directing, building, or auditing React/Next.js Tailwind UI: visual direction, responsive/dark-mode retrofits, UX audits. Not for typography or motion: use typography-audit or ui-animation.
motion
UIForge's motion layer — art-directs motion for React/Next.js + Tailwind interfaces built with Motion-Primitives (the shadcn-style copy-in registry, powered by Motion / ex Framer Motion). Use whenever you build or polish a landing page, hero, dashboard, pricing table, feature section, empty state, or any screen where…
svg-mastery
Expert knowledge for working with SVG (Scalable Vector Graphics) — optimization, embedding, animation, accessibility, responsive scaling, React integration, filters, and programmatic creation. Use when the user asks to "optimize SVG", "clean up SVG", "reduce SVG file size", "embed SVG in HTML", "inline SVG vs img…
frontend-patterns
Context enrichment for frontend UI development using shadcn/ui and Tailwind CSS. Use when building component libraries, implementing UI designs, theming, or working with accessible React components.
typography-audit
Use when asked to audit typography across a codebase. Produces a file:line report with concrete fixes ordered by impact and flags unverifiable rules. Not for building a type system or token scale.
polished-web-prototype
Use when /polished-web-prototype runs or a user builds an artifact from a mockup, design plan, or brief. Not for variant galleries: use design-variants. Not for live audits: use web-design-review.