Plugin development toolkit with skills for creating agents, commands, hooks, MCP integrations, and comprehensive plugin structure guidance
Use this agent when the user asks to "create an agent", "generate an agent", "build a new agent", "make me an agent that...", or describes agent functionality they need. Trigger when user wants to create autonomous agents for plugins. Examples: <example> Context: User wants to create a code review agent user: "Create an agent that reviews code for quality issues" assistant: "I'll use the agent-creator agent to generate the agent configuration." <commentary> User requesting new agent creation, trigger agent-creator to generate it. </commentary> </example> <example> Context: User describes needed functionality user: "I need an agent that generates unit tests for my code" assistant: "I'll use the agent-creator agent to create a test generation agent." <commentary> User describes agent need, trigger agent-creator to build it. </commentary> </example> <example> Context: User wants to add agent to plugin user: "Add an agent to my plugin that validates configurations" assistant: "I'll use the agent-creator agent to generate a configuration validator agent." <commentary> Plugin development with agent addition, trigger agent-creator. </commentary> </example>
Use this agent when the user asks to "validate my plugin", "check plugin structure", "verify plugin is correct", "validate plugin.json", "check plugin files", or mentions plugin validation. Also trigger proactively after user creates or modifies plugin components. Examples: <example> Context: User finished creating a new plugin user: "I've created my first plugin with commands and hooks" assistant: "Great! Let me validate the plugin structure." <commentary> Plugin created, proactively validate to catch issues early. </commentary> assistant: "I'll use the plugin-validator agent to check the plugin." </example> <example> Context: User explicitly requests validation user: "Validate my plugin before I publish it" assistant: "I'll use the plugin-validator agent to perform comprehensive validation." <commentary> Explicit validation request triggers the agent. </commentary> </example> <example> Context: User modified plugin.json user: "I've updated the plugin manifest" assistant: "Let me validate the changes." <commentary> Manifest modified, validate to ensure correctness. </commentary> assistant: "I'll use the plugin-validator agent to check the manifest." </example>
Use this agent when the user has created or modified a skill and needs quality review, asks to "review my skill", "check skill quality", "improve skill description", or wants to ensure skill follows best practices. Trigger proactively after skill creation. Examples: <example> Context: User just created a new skill user: "I've created a PDF processing skill" assistant: "Great! Let me review the skill quality." <commentary> Skill created, proactively trigger skill-reviewer to ensure it follows best practices. </commentary> assistant: "I'll use the skill-reviewer agent to review the skill." </example> <example> Context: User requests skill review user: "Review my skill and tell me how to improve it" assistant: "I'll use the skill-reviewer agent to analyze the skill quality." <commentary> Explicit skill review request triggers the agent. </commentary> </example> <example> Context: User modified skill description user: "I updated the skill description, does it look good?" assistant: "I'll use the skill-reviewer agent to review the changes." <commentary> Skill description modified, review for triggering effectiveness. </commentary> </example>
This skill should be used when the user asks to "create an agent", "add an agent", "write a subagent", "agent frontmatter", "when to use description", "agent examples", "agent tools", "agent colors", "autonomous agent", or needs guidance on agent structure, system prompts, triggering conditions, or agent development best practices for Claude Code plugins.
This skill should be used when the user asks to "create a slash command", "add a command", "write a custom command", "define command arguments", "use command frontmatter", "organize commands", "create command with file references", "interactive command", "use AskUserQuestion in command", or needs guidance on slash command structure, YAML frontmatter fields, dynamic arguments, bash execution in commands, user interaction patterns, or command development best practices for Claude Code.
This skill should be used when the user asks to "create a hook", "add a PreToolUse/PostToolUse/Stop hook", "validate tool use", "implement prompt-based hooks", "use ${CLAUDE_PLUGIN_ROOT}", "set up event-driven automation", "block dangerous commands", or mentions hook events (PreToolUse, PostToolUse, Stop, SubagentStop, SessionStart, SessionEnd, UserPromptSubmit, PreCompact, Notification). Provides comprehensive guidance for creating and implementing Claude Code plugin hooks with focus on advanced prompt-based hooks API.
This skill should be used when the user asks to "add MCP server", "integrate MCP", "configure MCP in plugin", "use .mcp.json", "set up Model Context Protocol", "connect external service", mentions "${CLAUDE_PLUGIN_ROOT} with MCP", or discusses MCP server types (SSE, stdio, HTTP, WebSocket). Provides comprehensive guidance for integrating Model Context Protocol servers into Claude Code plugins for external tool and service integration.
This skill should be used when the user asks about "plugin settings", "store plugin configuration", "user-configurable plugin", ".local.md files", "plugin state files", "read YAML frontmatter", "per-project plugin settings", or wants to make plugin behavior configurable. Documents the .claude/plugin-name.local.md pattern for storing plugin-specific configuration with YAML frontmatter and markdown content.
Uses power tools
Uses Bash, Write, or Edit tools
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A curated, installable marketplace of Agent Skills and plugins for Claude Code, assembled from the best available skills across the web plus a few authored to fill gaps. It covers coding & review, tool/agent development, frontend & UI/UX design, web & landing pages, animation, automation, planning, document handling, token efficiency, and India-focused business domains (retail, warehousing, agri-business, CA practice).
Most skills are the official Anthropic skills/plugins, imported verbatim with their licenses; a few popular third-party skills (MIT) are included with attribution; and the niche/business + token-efficiency skills are authored here.
This repo is a Claude Code plugin marketplace.
/plugin marketplace add pankaj8121993-web/claude-skills
/plugin install design-and-ui@claude-skills
/plugin install india-business@claude-skills
# …or any plugin listed below
You can also copy any individual skills/<name>/ folder into your project's .claude/skills/ directory to use it as a standalone Agent Skill.
| Plugin | Skills | For |
|---|---|---|
document-skills | xlsx, docx, pptx, pdf | Spreadsheets, reports, decks, PDFs (great for business/CA work) |
design-and-ui | frontend-design, theme-factory, canvas-design, web-artifacts-builder, algorithmic-art, brand-guidelines | Distinctive UI, theming, visual/canvas design, landing pages, generative animation, branding |
dev-toolkit | mcp-builder, skill-creator, webapp-testing, claude-api | Build MCP servers & skills, test web apps, Claude API reference |
writing-and-planning | project-planning, doc-coauthoring, internal-comms | PRDs/roadmaps/breakdowns, doc co-authoring, comms |
token-efficiency | token-efficiency | Cut token/context/cost without losing quality |
india-business | retail-supermarket-ops, warehouse-operations, agri-business, ca-practice-india | India retail/supermarket, warehousing, agri-business, Chartered Accountant practice |
Coding & review: feature-dev, code-review, pr-review-toolkit, code-simplifier, code-modernization, security-guidance
Tool & agent development: mcp-server-dev, plugin-dev, agent-sdk-dev
Automation: hookify, ralph-loop
Design (third-party, MIT): taste-skill, ui-ux-pro-max, frontend-slides
| You asked for | Use |
|---|---|
| Coding / review coding | feature-dev, code-review, pr-review-toolkit, code-simplifier, code-modernization, webapp-testing, security-guidance |
| Tool development | mcp-server-dev, mcp-builder, plugin-dev, skill-creator |
| AI agent development | agent-sdk-dev, mcp-builder, claude-api |
| Front-end design | frontend-design, taste-skill, theme-factory, canvas-design |
| UI/UX design | ui-ux-pro-max, frontend-design, theme-factory |
| Website development / landing pages | web-artifacts-builder, ui-ux-pro-max, frontend-design |
| Website animation | algorithmic-art, frontend-slides |
| Automations | hookify, ralph-loop |
| Planning | project-planning, feature-dev |
| Business — retail/supermarket | retail-supermarket-ops |
| Business — warehousing | warehouse-operations |
| Business — agri-business | agri-business |
| CA profession | ca-practice-india, document-skills (xlsx/docx for working papers) |
| Reduce token usage | token-efficiency |
npx claudepluginhub pankaj8121993-web/claude-skills --plugin plugin-devSecurity review for Claude-generated code. Pattern-based warnings on edits, LLM-powered diff review on Stop, and an agentic commit reviewer that catches injection, XSS, SSRF, hardcoded secrets, and 25+ other vulnerability classes.
Modernize legacy codebases (COBOL, legacy Java/C++/.NET, monolith web apps) with a structured preflight / assess / map / extract-rules / brief / (reimagine | transform | uplift) / harden / status workflow. Cross-stack rewrites, greenfield reimagining, and same-stack version uplifts (e.g. .NET Framework → .NET 8); an interactive topology viewer; specialist agents; and optional dynamic-workflow orchestration with adversarial verification.
Zero-dependency HTML presentation generator with safe presets, bold template-library styles, PPT conversion, and anti-AI-slop design philosophy.
Frontend design taste skills including brutalist, minimalist, soft, redesign, stitch, and more
UI/UX design intelligence. 84 styles, 161 palettes, 73 font pairings, 25 charts, 17 stacks (React, Next.js, Vue, Nuxt.js, Nuxt UI, Svelte, Astro, SwiftUI, React Native, Flutter, Tailwind, shadcn/ui, Jetpack Compose, Angular, Laravel, JavaFX, Three.js). Actions: plan, build, create, design, implement, review, fix, improve, optimize, enhance, refactor, check UI/UX code. Projects: website, landing page, dashboard, admin panel, e-commerce, SaaS, portfolio, blog, mobile app. Elements: button, modal, navbar, sidebar, card, table, form, chart. Styles: glassmorphism, claymorphism, minimalism, brutalism, neumorphism, bento grid, dark mode, responsive, skeuomorphism, flat design. Topics: color palette, accessibility, animation, layout, typography, font pairing, spacing, hover, shadow, gradient.
Access thousands of AI prompts and skills directly in your AI coding assistant. Search prompts, discover skills, save your own, and improve prompts with AI.
Complete developer toolkit for Claude Code
Intelligent draw.io diagramming plugin with AI-powered diagram generation, multi-platform embedding (GitHub, Confluence, Azure DevOps, Notion, Teams, Harness), conditional formatting, live data binding, and MCP server integration for programmatic diagram creation and management.
Feature development with code-architect/explorer/reviewer agents, CLAUDE.md audit and session learnings, and Agent Skills creation with eval benchmarking from Anthropic.
Production-grade engineering skills for AI coding agents — covering the full software development lifecycle from spec to ship.
Orchestrate multi-agent teams for parallel code review, hypothesis-driven debugging, and coordinated feature development using Claude Code's Agent Teams