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© 2026 Claude Skills·Learn more about Agent Skills

Claude Skills

aka. Agent Skills

Discover skills for AI coding agents. Works with Claude Code, OpenAI Codex, Gemini CLI, Cursor, and more.

Claude Code
OpenAI Codex
Gemini CLI
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1875 MarketplacesSpecification
13225 verified skills
#SkillStars
5821
#5821

firecrawl-scraper

verified
web

Firecrawl v2.5 API for web scraping/crawling to LLM-ready markdown. Use for site extraction, dynamic content, or encountering JavaScript rendering, bot detection, content loading errors.

secondsky/claude-skills
42
5822
#5822

google-gemini-api

verified
ai

Google Gemini API with @google/genai SDK. Use for multimodal AI, thinking mode, function calling, or encountering SDK deprecation warnings, context errors, multimodal format errors.

secondsky/claude-skills
42
5823
#5823

google-gemini-file-search

verified
ai

Google Gemini File Search for managed RAG with 100+ file formats. Use for document Q&A, knowledge bases, or encountering immutability errors, quota issues, polling failures. Supports Gemini 3 Pro/Flash (Gemini 2.5 legacy).

secondsky/claude-skills
42
5824
#5824

aceternity-ui

verified
frontend

100+ animated React components (Aceternity UI) for Next.js with Tailwind. Use for hero sections, parallax, 3D effects, or encountering animation, shadcn CLI integration errors.

secondsky/claude-skills
42
5825
#5825

hono-routing

verified
web

Type-safe Hono APIs with routing, middleware, RPC. Use for request validation, Zod/Valibot validators, or encountering middleware type inference, validation hook, RPC errors.

secondsky/claude-skills
42
5826
#5826

ai-elements-chatbot

verified
ai

shadcn/ui AI chat components for conversational interfaces. Use for streaming chat, tool/function displays, reasoning visualization, or encountering Next.js App Router setup, Tailwind v4 integration, AI SDK v5 migration errors.

secondsky/claude-skills
42
5827
#5827

hugo

verified
cms

Hugo static site generator with Tailwind v4, headless CMS (Sveltia/Tina), Cloudflare deployment. Use for blogs, docs sites, or encountering theme installation, frontmatter, baseURL errors.

secondsky/claude-skills
42
5828
#5828

api-design-principles

verified
api

Master REST and GraphQL API design principles to build intuitive, scalable, and maintainable APIs that delight developers. Use when designing new APIs, reviewing API specifications, or establishing API design standards.

secondsky/claude-skills
42
5829
#5829

api-rate-limiting

verified
api

Implements API rate limiting using token bucket, sliding window, and Redis-based algorithms to protect against abuse. Use when securing public APIs, implementing tiered access, or preventing denial-of-service attacks.

secondsky/claude-skills
42
5830
#5830

idempotency-handling

verified
tooling

Idempotent API operations with idempotency keys, Redis caching, DB constraints. Use for payment systems, webhook retries, safe retries, or encountering duplicate processing, race conditions, key expiry errors.

secondsky/claude-skills
42
5831
#5831

pinia-v3

verified
frontend

Pinia v3 Vue state management with defineStore, getters, actions. Use for Vue 3 stores, Nuxt SSR, Vuex migration, or encountering store composition, hydration, testing errors.

secondsky/claude-skills
42
5832
#5832

react-native-app

verified
mobile

React Native cross-platform mobile apps with navigation, state management, native features. Use for iOS/Android development, mobile prototyping, code sharing, or encountering bridge errors, platform-specific bugs, performance bottlenecks.

secondsky/claude-skills
42
5833
#5833

interaction-design

verified
design

Creates intuitive user experiences through feedback patterns, microinteractions, and accessible interaction design. Use when designing loading states, error handling UX, animation guidelines, or touch interactions.

secondsky/claude-skills
42
5834
#5834

jest-generator

verified
testing

Generate Jest unit tests for JavaScript/TypeScript with mocking, coverage. Use for JS/TS modules, React components, test generation, or encountering missing coverage, improper mocking, test structure errors.

secondsky/claude-skills
42
5835
#5835

mobile-app-testing

verified
mobile

Mobile app testing with unit tests, UI automation, performance testing. Use for test infrastructure, E2E tests, testing standards, or encountering test framework setup, device farms, flaky tests, platform-specific test errors.

secondsky/claude-skills
42
5836
#5836

multi-ai-consultant

verified
ai

Consult external AIs (Gemini 2.5 Pro, OpenAI Codex, Claude) for second opinions. Use for debugging failures, architectural decisions, security validation, or need fresh perspective with synthesis.

secondsky/claude-skills
42
5837
#5837

mutation-testing

verified
testing

Validate test effectiveness with mutation testing using Stryker (TypeScript/JavaScript) and mutmut (Python). Find weak tests that pass despite code mutations. Use to improve test quality.

secondsky/claude-skills
42
5838
#5838

nano-banana-prompts

verified
tooling

Generate optimized prompts for Gemini 2.5 Flash Image (Nano Banana). Use for image generation, crafting photo prompts, art styles, or multi-turn editing workflows with best practices.

secondsky/claude-skills
42
5839
#5839

nuxt-seo

verified
frontend

Comprehensive guide for all 8 Nuxt SEO modules plus Pro modules: @nuxtjs/seo, nuxt-robots, nuxt-sitemap, nuxt-og-image, nuxt-schema-org, nuxt-link-checker, nuxt-seo-utils, nuxt-site-config, and Pro modules (AI Ready, Skew Protection, SEO Pro MCP). Use when building SEO-optimized Nuxt applications, implementing robots.txt and sitemaps, generating Open Graph images, adding Schema.org structured data, managing meta tags, checking links, configuring site-wide SEO settings, or implementing advanced SEO features like rendering modes, canonical URLs, Twitter Cards, and IndexNow. Keywords: nuxt-seo, nuxt, seo, nuxt 3, nuxt 4, nuxt seo, vue, vue 3, search engine optimization, @nuxtjs/seo, nuxt-robots, nuxt-sitemap, nuxt-og-image, nuxt-schema-org, nuxt-link-checker, nuxt-seo-utils, nuxt-site-config, robots.txt, sitemap, sitemap.xml, og image, open graph, social sharing, meta tags, schema.org, structured data, json-ld, canonical urls, breadcrumbs, bot detection, crawling, indexing, noindex, nofollow, xml sitemap, multiple sitemaps, sitemap index, dynamic sitemap, og image generation, satori, chromium rendering, vue templates, seo setup, seo configuration, meta management, social media preview, search optimization, link checking, broken links, site config, multi-language seo, i18n seo, sitemap not generated, robots.txt missing, og image not rendering, schema validation errors, duplicate meta tags, canonical url issues, sitemap index errors, twitter cards, indexnow, ssr, ssg, isr, rendering modes, rich results, useSeoMeta, useSchemaOrg, defineOgImage, url structure, meta robots, ai ready, llms.txt, skew protection, i18n multilanguage, hreflang, _i18nTransform, _sitemap, route rules, routeRules, enhanced titles, title template, fallback title, link checker rules, prerendering spa, hydration mismatch, crawler protection, getBotDetection, useBotDetection, 404 page, seo-friendly 404, inspection rules, absolute-site-urls, link-text, missing-hash, no-error-response, defineSitemapEventHandler, nitro hooks, sitemap:input, sitemap:resolved, nuxt-og-image:context, asSeoCollection, asSitemapCollection, asSchemaOrgCollection, nuxt content v3, content collections, nuxt ai ready, mcp server, content signals, og image templates, multi-sitemaps, chunked sitemap, image sitemap, video sitemap, zero runtime

secondsky/claude-skills
42
5840
#5840

nuxt-ui-v4

verified
frontend

Nuxt UI v4 component library for building Nuxt v4 applications. 125+ accessible components with Tailwind v4, Reka UI, dark mode, theming. Use for dashboards, forms, overlays, editors, page layouts, pricing pages, or encountering component, theming, or TypeScript errors.

secondsky/claude-skills
42
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