# secondsky-claude-skills

145 production-ready skills for Claude Code CLI 🔌 Platform / Harness Support These plugins ship as Claude Code marketplace plugins (.claude-plugin/ manifests) and Codex CLI plugins (.codex-plugin/ manifests).

- Tier: Indexed (plain plugin)
- Category: Development
- Page: https://www.flowy.sh/listings/secondsky-claude-skills
- Source: https://github.com/secondsky/claude-skills
- Price: free and open source

## Summary
secondsky-claude-skills is a Claude Code plugin with 183 hand-picked skills for development work, indexed on Flowy. Install it with the command on its page. It includes aceternity-ui, api-authentication, api-changelog-versioning. Its skills do not fire on their own yet. Request auto-invocation to have Flowy route them as you prompt. Free and open source.

## Install (Claude Code)
```
npx -y skills add secondsky/claude-skills --agent claude-code
```

## Skills
- aceternity-ui
- api-authentication
- api-changelog-versioning
- api-contract-testing
- api-design-principles
- api-error-handling
- api-filtering-sorting
- api-gateway-configuration
- api-pagination
- api-rate-limiting
- api-reference-documentation
- api-response-optimization
- api-security-hardening
- api-testing
- api-versioning-strategy
- app-store-deployment
- architecture-patterns
- auto-animate
- base-ui-react
- better-auth
- bun-bundler
- bun-cloudflare-workers
- bun-docker
- bun-drizzle-integration
- bun-ffi
- bun-file-io
- bun-hono-integration
- bun-hot-reloading
- bun-http-server
- bun-jest-migration
- bun-macros
- bun-nextjs
- bun-nuxt
- bun-package-manager
- bun-react-ssr
- bun-redis
- bun-runtime
- bun-shell
- bun-sqlite
- bun-sveltekit
- bun-tanstack-start
- bun-test-basics
- bun-test-coverage
- bun-test-lifecycle
- bun-test-mocking
- bun-websocket-server
- bun-workers
- claude-code-bash-patterns
- claude-hook-writer
- cloudflare-agents
- cloudflare-browser-rendering
- cloudflare-cron-triggers
- cloudflare-d1
- cloudflare-durable-objects
- cloudflare-email-routing
- cloudflare-hyperdrive
- cloudflare-images
- cloudflare-kv
- cloudflare-manager
- cloudflare-mcp-server
- cloudflare-nextjs
- cloudflare-queues
- cloudflare-r2
- cloudflare-sandbox
- cloudflare-turnstile
- cloudflare-vectorize
- cloudflare-workers-ai
- cloudflare-workers-ci-cd
- cloudflare-workers-dev-experience
- cloudflare-workers-frameworks
- cloudflare-workers-migration
- cloudflare-workers-multi-lang
- cloudflare-workers-observability
- cloudflare-workers-performance
- cloudflare-workers-runtime-apis
- cloudflare-workers-security
- cloudflare-workers-testing
- cloudflare-workflows
- cloudflare-zero-trust-access
- code-review
- csrf-protection
- cybersecurity
- defense-in-depth-validation
- delegate-my-work
- dependency-upgrade
- design-review
- design-system-creation
- drizzle-orm-d1
- feature-dev
- firecrawl-scraper
- frontend-design
- gemini-cli
- github-project-automation
- graphql-implementation
- health-check-endpoints
- hono-routing
- hugo
- humanize-writing
- idempotency-handling
- image-optimization
- inspira-ui
- interaction-design
- internationalization-i18n
- jest-generator
- kpi-dashboard-design
- logging-best-practices
- maz-ui
- mcp-dynamic-orchestrator
- mcp-management
- microservices-patterns
- ml-model-training
- ml-pipeline-automation
- mobile-app-debugging
- mobile-app-testing
- mobile-first-design
- mobile-offline-support
- model-deployment
- motion
- multi-ai-consultant
- mutation-testing
- nano-banana-prompts
- nextjs
- nuxt-content
- nuxt-seo
- nuxt-studio
- nuxt-ui-v4
- nuxt-core
- nuxt-data
- nuxt-production
- nuxt-server
- oauth-implementation
- payment-gateway-integration
- pinia-colada
- pinia-v3
- plan-interview
- playwright
- progressive-web-app
- push-notification-setup
- react-best-practices
- react-composition-patterns
- react-hook-form-zod
- react-native-skills
- recommendation-engine
- recommendation-system
- responsive-web-design
- rest-api-design
- root-cause-tracing
- security-headers-configuration
- seo-keyword-cluster-builder
- seo-optimizer
- sequential-thinking
- session-management
- shadcn-vue
- systematic-debugging
- tailwind-v4-shadcn
- tanstack-ai
- tanstack-query
- tanstack-router
- tanstack-start
- tanstack-table
- tech-debt
- technical-specification
- test-quality-analysis
- thesys-generative-ui
- threejs
- turborepo
- typescript-migration
- ultracite
- unknowns-discovery
- vitest-testing
- vulnerability-scanning
- web-performance-audit
- web-performance-optimization
- websocket-implementation
- woocommerce-backend-dev
- woocommerce-code-review
- woocommerce-copy-guidelines
- woocommerce-dev-cycle
- wordpress-plugin-core
- xss-prevention
- zod
- zustand-state-management
- skill-name

## FAQ

### What is secondsky-claude-skills?
145 production-ready skills for Claude Code CLI 🔌 Platform / Harness Support These plugins ship as Claude Code marketplace plugins (.claude-plugin/ manifests) and Codex CLI plugins (.codex-plugin/ manifests).

### How do I install secondsky-claude-skills?
Run these in Claude Code: npx -y skills add secondsky/claude-skills --agent claude-code. Then prompt normally.

### Does secondsky-claude-skills auto-invoke its skills?
Not yet. It is indexed on Flowy as a plain plugin. Request auto-invocation on its page and Flowy will route its skills for you as you prompt.

### Is secondsky-claude-skills free?
Yes. Flowy is free and open source, with nothing gated. You can read every skill in full before you install.