Agent skills
Skills you can use with AI coding agents, indexed from public GitHub repositories.
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Cross-Site Scripting and HTML Injection Testing
This skill should be used when the user asks to "test for XSS vulnerabilities", "perform cross-site scripting attacks", "identify HTML injection flaws", "exploit client-side injection vulnerabilities", "steal cookies via XSS", or "bypass content security policies". It provides comprehensive techniques for detecting, exploiting, and understanding XSS and HTML injection attack vectors in web applications.
majiayu000/claude-skill-registry 163
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competitor-analyst
Analyzes competitors, competitive landscape, market positioning, and competitive advantages
majiayu000/claude-skill-registry 163
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frontend
Use when working on app-partners (partner dashboard) or app-observatory (public statistics). Covers Next.js 15 patterns, DSFR components, API hooks, maps (MapLibre/Deck.gl), charts, and Meilisearch.
majiayu000/claude-skill-registry 163
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story-init
This skill should be used when the user asks to "start a new story", "initialize a story project", "create a story", "new book", "set up a story", or wants to begin a new fiction writing project from scratch.
majiayu000/claude-skill-registry 163
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protocol-parser
Specialized skill for binary and text protocol parsing and serialization. Design and validate protocol message formats, generate parser code from specifications, implement state machine parsing, and handle endianness and byte alignment.
majiayu000/claude-skill-registry 163
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infographics
Create professional infographics using Nano Banana Pro AI with smart iterative refinement. Uses Gemini 3 Pro for quality review. Integrates research-lookup and web search for accurate data. Supports 10 infographic types, 8 industry styles, and colorblind-safe palettes.
majiayu000/claude-skill-registry 163
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openrouter
OpenRouter API - Unified access to 400+ AI models through one API
majiayu000/claude-skill-registry 163
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frontend-designer
Evidence-based frontend design: research, evaluate, and build production-grade interfaces. Audits existing UI with Chrome DevTools, documents design decisions with rationale, and applies modern design principles including AI-first patterns. Use for building, reviewing, or improving any frontend interface.
majiayu000/claude-skill-registry 163
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arch-test
Generate architecture tests to enforce structural rules
majiayu000/claude-skill-registry 163
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lighthouse-audit
Run Lighthouse performance audits against locally served pages and summarize key metrics. Use when the user asks to check Lighthouse scores, Core Web Vitals, or performance regressions for new or specified routes (local dev/preview), or to complement DevTools MCP performance traces.
majiayu000/claude-skill-registry 163
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reproduce
Debug a user's bug by instrumenting their code with clog log statements, having them reproduce the issue, then analyzing the logs to find root cause
majiayu000/claude-skill-registry 163
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convex-schema-validator
Defining and validating database schemas with proper typing, index configuration, optional fields, unions, and migration strategies for schema changes
majiayu000/claude-skill-registry 163
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code-review
독립 코드 리뷰 워크플로우. 코드 품질, 패턴 준수, 보안, 성능을 검토하고 구조화된 피드백을 제공합니다. Use when reviewing code changes, pull requests, or verifying refactoring correctness.
majiayu000/claude-skill-registry 163
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lit-review
Structured literature search and synthesis with citation extraction and gap identification
majiayu000/claude-skill-registry 163
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setup-chalk
Initialize .chalk folder — analyze a repo and capture its architecture, coding style, tech stack, design assets, and project identity into chalk.json and structured docs
majiayu000/claude-skill-registry 163
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kotlin-springboot
Get best practices for developing applications with Spring Boot and Kotlin.
majiayu000/claude-skill-registry 163
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contract-test-v2
Generate API contract tests with Pact V4
majiayu000/claude-skill-registry 163
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123-java-exception-handling
Use when you need to apply Java exception handling best practices — including using specific exception types, managing resources with try-with-resources, securing exception messages, preserving error context via exception chaining, validating inputs early with fail-fast principles, handling thread interruption correctly, documenting exceptions with @throws, enforcing logging policy, translating exceptions at API boundaries, managing retries and idempotency, enforcing timeouts, attaching suppressed exceptions, and propagating failures in async/reactive code.
majiayu000/claude-skill-registry 163
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moneybird-automation
Automate Moneybird tasks via Rube MCP (Composio). Always search tools first for current schemas.
majiayu000/claude-skill-registry 163
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testing-skills-with-subagents
Use to validate process documentation. Apply TDD to skill writing: RED (run without skill, document failures) → GREEN (write skill) → REFACTOR (close loopholes). Test under pressure: time constraints, sunk cost, exhaustion, authority.
majiayu000/claude-skill-registry 163
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sveltia-cms
Set up Sveltia CMS - lightweight Git-backed CMS successor to Decap/Netlify CMS (300KB bundle, 270+ fixes). Framework-agnostic for Hugo, Jekyll, 11ty, Astro. Prevents 10 documented errors.
Use when adding CMS to static sites, migrating from Decap CMS, or fixing OAuth, YAML parse, datetime timezone, GDPR font loading, or CORS/COOP errors.
majiayu000/claude-skill-registry 163
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dependency-auditor
Dependency Auditor
majiayu000/claude-skill-registry 163
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fizzy
Manages Fizzy boards, cards, steps, comments, and reactions. Use when user asks about boards, cards, tasks, backlog or anything Fizzy.
majiayu000/claude-skill-registry 163
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voice-design
Select and create the perfect AI voice for your content using ElevenLabs, Qwen3-TTS, and other platforms—matching voice characteristics to brand personality and audience. Use when: Choosing an AI voice for video narration; Creating a consistent brand voice across content; Cloning a voice for scalable production; Comparing voice synthesis platforms; Designing voice characteristics by description
majiayu000/claude-skill-registry 163