CCM
/Skills
SkillsMCPMarketplacesDigestToolsAdvertise

This week in Claude

Every Monday: Claude Code, Agent SDK, MCP, and the Anthropic platform moves worth your time.

Skills by Category
Frontend DevelopmentBackend & APIsTesting & QASecurityDevOps & CI/CDGit & Pull RequestsDocumentationCode Review & QualityAI & Agent BuildingSkill Development
MCP Servers by Category
Sales & MarketingWeb & Browser AutomationDatabasesAI & LLM ToolsCloud & InfrastructureCommunication & MessagingDeveloper ToolsDesign & CreativeDocuments & KnowledgeSearch & Web Crawling
Marketplaces by Category
AI Agents & OrchestrationLLM IntegrationDevelopment ToolsFrontend & UIBackend & APIsDatabasesTesting & Code QualityDevOps & CloudSecurity & ComplianceGit & Version Control

Claude Code Marketplaces

Discover Claude Code plugins, extensions, and tools. Automatically updated directory of Anthropic Claude AI marketplaces with development tools, productivity plugins, and integrations.

Resources

  • Browse Skills
  • Browse MCP Servers
  • Browse Marketplaces
  • Skill index
  • MCP index
  • Marketplace index
  • Plugins Reference

Community

  • About
  • Tools
  • Feedback
  • Privacy Policy
  • Advertise

Built for the Claude Code community with Claude Code by mertbuilds.com

Independent project, not affiliated with Anthropic
am-will avatar

Frontend Responsive Design Standards

am-will/codex-skills
1k stars
Summary

This codifies mobile-first responsive design practices into a skill that keeps your layouts consistent across breakpoints. It enforces the fundamentals: starting with mobile, using relative units instead of fixed pixels, maintaining 44x44px minimum touch targets, and structuring media queries properly. Useful when you're working with any component that needs to scale from phone to desktop, especially if you find yourself repeatedly explaining the same responsive patterns in code reviews. It won't teach you responsive design from scratch, but it will keep Claude from generating desktop-only layouts or using arbitrary breakpoints. Think of it as guardrails for the basics so you're not fixing viewport issues after the fact.

Install to Claude Code

npx -y skills add am-will/codex-skills --skill "Frontend Responsive Design Standards" --agent claude-code

Installs into .claude/skills of the current project.

CodeRabbit
CodeRabbit
AI writes the code. CodeRabbit catches the slop.
Try For Free →
MCP-ready Email SendingMCP-ready Email Sending
MCP-ready Email Sending
Plug Mailtrap into your AI workflow and let it handle the email.
Connect Mailtrap MCP →
Make your agent a DeFi expert
Make your agent a DeFi expert
Agent, run crypto. Access onchain data & trade routes via 1inch.
Install now →
Capacitor - Shared memory for your team’s coding agents.
Capacitor - Shared memory for your team’s coding agents.
Make coding agent sessions - Searchable, Shareable, Vendor-neutral & Scored.
Try For Free →
CodeScene MCP ServerCodeScene MCP Server
CodeScene MCP Server
Your agent targets a perfect 10 Code Health score. Deterministic. Every commit.
Try For Free →
Give your AI the whole web as clean markdownGive your AI the whole web as clean markdown
Give your AI the whole web as clean markdown
Integrate web data into your AI product. One API to scrape website & brand data.
Get API Key Now →
belt - the only tool your agent needs
belt - the only tool your agent needs
belt cli automatically finds the best tools and skills for your agent. image, video, music, tts...
one prompt install →
inference shell
inference shell
create and run specialised agents in minutes
build now →
CodeRabbit
CodeRabbit
AI writes the code. CodeRabbit catches the slop.
Try For Free →
MCP-ready Email SendingMCP-ready Email Sending
MCP-ready Email Sending
Plug Mailtrap into your AI workflow and let it handle the email.
Connect Mailtrap MCP →
Make your agent a DeFi expert
Make your agent a DeFi expert
Agent, run crypto. Access onchain data & trade routes via 1inch.
Install now →
Capacitor - Shared memory for your team’s coding agents.
Capacitor - Shared memory for your team’s coding agents.
Make coding agent sessions - Searchable, Shareable, Vendor-neutral & Scored.
Try For Free →
CodeScene MCP ServerCodeScene MCP Server
CodeScene MCP Server
Your agent targets a perfect 10 Code Health score. Deterministic. Every commit.
Try For Free →
Give your AI the whole web as clean markdownGive your AI the whole web as clean markdown
Give your AI the whole web as clean markdown
Integrate web data into your AI product. One API to scrape website & brand data.
Get API Key Now →
belt - the only tool your agent needs
belt - the only tool your agent needs
belt cli automatically finds the best tools and skills for your agent. image, video, music, tts...
one prompt install →
inference shell
inference shell
create and run specialised agents in minutes
build now →
Files
SKILL.md

Select a file.

Featured
CodeRabbit
CodeRabbit
AI writes the code. CodeRabbit catches the slop.
Try For Free →
MCP-ready Email SendingMCP-ready Email Sending
MCP-ready Email Sending
Plug Mailtrap into your AI workflow and let it handle the email.
Connect Mailtrap MCP →
Make your agent a DeFi expert
Make your agent a DeFi expert
Agent, run crypto. Access onchain data & trade routes via 1inch.
Install now →
Capacitor - Shared memory for your team’s coding agents.
Capacitor - Shared memory for your team’s coding agents.
Make coding agent sessions - Searchable, Shareable, Vendor-neutral & Scored.
Try For Free →
CodeScene MCP ServerCodeScene MCP Server
CodeScene MCP Server
Your agent targets a perfect 10 Code Health score. Deterministic. Every commit.
Try For Free →
Give your AI the whole web as clean markdownGive your AI the whole web as clean markdown
Give your AI the whole web as clean markdown
Integrate web data into your AI product. One API to scrape website & brand data.
Get API Key Now →
belt - the only tool your agent needs
belt - the only tool your agent needs
belt cli automatically finds the best tools and skills for your agent. image, video, music, tts...
one prompt install →
inference shell
inference shell
create and run specialised agents in minutes
build now →
Categories
Frontend DevelopmentTesting & QADevOps & CI/CDMobile DevelopmentDesign & UI/UXCLI & Terminal
First SeenJun 3, 2026
View on GitHub

More from am-will/codex-skills

All 19 skills →
  • Frontend Design1.4k
  • Context71.2k
  • Markdown Url1.2k
  • Planner1.2k
  • Read Github1.2k
  • Parallel Task1.2k
  • Llm Council1.2k
  • Plan Harder1.2k
  • Gemini Computer Use1.2k
  • Openai Docs Skill1.2k
  • Swarm Planner1.2k
  • Vercel React Best Practices1.2k
  • Role Creator1.2k
  • Parallel Task Spark1.1k
  • Super Swarm Spark1.1k
  • Tdd Test Writer857
  • Codex Subagent309
  • Agent Browser

Recommended

More Frontend Development →
exceptionless avatar
shadcn-svelte Components

exceptionless/exceptionless

UI components with shadcn-svelte and bits-ui. Component patterns, trigger snippets, dialog handling, and accessibility. Keywords: shadcn-svelte, bits-ui, Button, Dialog, Sheet, Popover, DropdownMenu, Tooltip, Form, Input, Select, child snippet, trigger pattern, cn utility
2.5k
syncfusion avatar
syncfusion-react-diagram

syncfusion/react-ui-components-skills

Create and customize visual diagrams in React using Syncfusion Diagrams. Trigger for requests involving React component setup, nodes and connectors, flowcharts, org charts, process diagrams, BPMN or UML models, ER diagrams, layout algorithms, swimlanes, symbol palettes, and interactive diagram visualization features.
522
3
syncfusion avatar
syncfusion-react-chat-ui

syncfusion/react-ui-components-skills

Implement the Syncfusion React Chat UI component. Use this skill to create and customize messaging interfaces, including chat setup, message rendering, file attachments, typing indicators, conversation layout, theming, event handling, and real-time updates in React applications.
520
3
syncfusion avatar
syncfusion-react-pivot-table

syncfusion/react-ui-components-skills

Use this skill when users ask how to build or customize Syncfusion PivotView pivot tables in React. Trigger for React pivot grid/OLAP, aggregation, data binding (JSON/remote), drill-down/drill-through, grouping, filtering, conditional formatting, exports (Excel/PDF/CSV), or pivot charts. React-only, not Angular/Vue/Blazor.
515
3
syncfusion avatar
syncfusion-react-ribbon

syncfusion/react-ui-components-skills

Implement the Syncfusion React Ribbon component. Use this skill for creating Ribbon UIs with tabs, groups, items, Classic or Simplified layouts, file menu and backstage view, contextual tabs, galleries, KeyTips, accessibility, theming, responsive behavior, customization, and troubleshooting in React.
508
3
syncfusion avatar
syncfusion-react-appbar

syncfusion/react-ui-components-skills

Create responsive navigation headers with AppBar component. Build top, bottom, or sticky app bars with buttons, menus, icons, and sidebars. Use when building navigation elements, toolbars, action bars, or responsive headers with dynamic content layout. Includes color modes (Light, Dark, Primary, Inherit), size modes (Regular, Prominent, Dense), spacing, separators, and full accessibility support.
465
3