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 Bbeierle12/Skill-MCP-Claude --skill component-librarygit clone --depth 1 https://github.com/Bbeierle12/Skill-MCP-ClaudeWrote 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/bbeierle12/skill-mcp-claude/component-library)<a href="https://agentmods.dev/skills/bbeierle12/skill-mcp-claude/component-library"><img src="https://agentmods.dev/badge/skills/bbeierle12/skill-mcp-claude/component-library/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/bbeierle12/skill-mcp-claude/component-library"><img src="https://agentmods.dev/badge/skills/bbeierle12/skill-mcp-claude/component-library.svg" alt="Reviewed on agentmods" width="80" height="20"></a>- NVIDIA SkillSpector pass
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 | $0.00135 | $0.01856 |
| Opus 5 | $0.00068 | $0.00928 |
| Sonnet 5 | $0.00027 | $0.00371 |
| Haiku 4.5 | $0.00014 | $0.00186 |
Grade A, and why
component-library scanned grade A with 0 findings against 26 rules in 11 categories — prompt injection, anti-refusal, data exfiltration, privilege escalation, supply chain, agent snooping, system-prompt leakage, SSRF and excessive agency — measured 9d ago.
A static scan of the body, not an audit. Every finding is printed with the line that produced it so you can judge whether it matters here. A mod is markdown that instructs an agent; that is exactly why what it instructs is worth reading.
Nothing flagged
None of the 26 patterns this scan looks for appear in this file: no shell pipes, no recursive deletes, no credential paths, no hidden text, no instruction-override or anti-refusal phrasing, no agent-config snooping. That is not a guarantee, it is the absence of the things that are checkable.
How it starts
The opening of the file, as written. The whole thing — 222 lines — stays where its author put it; the contents beside it link to each section on GitHub.
Component Library - shadcn/ui Architecture
Generate production-ready React components with shadcn/ui patterns, saving 8-10 hours per project.
Quick Start
When generating components:
- Create
/components/ui/directory structure - Generate
lib/utils.tswith cn() helper first - Create requested components with full TypeScript, variants, and accessibility
- Include example usage for each component
Core Setup Files
Always generate these first:
lib/utils.ts - Essential cn() helper:
import { type ClassValue, clsx } from "clsx"
import { twMerge } from "tailwind-merge"
export function cn(...inputs: ClassValue[]) {
return twMerge(clsx(inputs))
}
components.json - Component registry:
{
"$schema": "https://ui.shadcn.com/schema.json",
"style": "default",
"rsc": false,
"tsx": true,
"tailwind": {
"config": "tailwind.config.js",
"css": "app/globals.css",
"baseColor": "slate",
"cssVariables": true
},
"aliases": {
"components": "@/components",
"utils": "@/lib/utils"
}
}
Component Categories
Form Components
- Input - Text input with variants (default, ghost, underline)
- Select - Custom dropdown with search, multi-select options
- Checkbox - With indeterminate state support
- Radio - Radio groups with custom styling
- Switch - Toggle switches with labels
- Textarea - Auto-resize, character count variants
- DatePicker - Calendar integration, range selection
- FileUpload - Drag & drop, preview, progress
- Slider - Range input with marks, tooltips
- Form - React Hook Form wrapper with validation
Display Components
- Card - Container with header/footer slots
- Table - Sortable, filterable, pagination
- Badge - Status indicators with variants
- Avatar - Image/initials with fallback
- Progress - Linear and circular variants
- Skeleton - Loading states
- Separator - Visual dividers
- ScrollArea - Custom scrollbars
What ships with it
7 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 · 222 lines · 135 tokens per session scan A 891ba31671f0
component-library is a skill published in the GitHub repository Bbeierle12/Skill-MCP-Claude (8 stars, last pushed yesterday), licensed MIT. It adds 135 tokens to every session and 1,856 once invoked, about $0.0007 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.
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