Agent skills
Skills you can use with AI coding agents, indexed from public GitHub repositories.
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databases
Work with MongoDB (document database, BSON documents, aggregation pipelines, Atlas cloud) and PostgreSQL (relational database, SQL queries, psql CLI, pgAdmin). Use when designing database schemas, writing queries and aggregations, optimizing indexes for performance, performing database migrations, configuring replication and sharding, implementing backup and restore strategies, managing database users and permissions, analyzing query performance, or administering production databases.
majiayu000/claude-skill-registry 163
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testing-r-packages
Best practices for writing R package tests using testthat version 3+. Use when writing, organizing, or improving tests for R packages. Covers test structure, expectations, fixtures, snapshots, mocking, and modern testthat 3 patterns including self-sufficient tests, proper cleanup with withr, and snapshot testing.
majiayu000/claude-skill-registry 163
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free-tool-strategy
When the user wants to plan, evaluate, or build a free tool for marketing purposes — lead generation, SEO value, or brand awareness. Also use when the user mentions "engineering as marketing," "free tool," "marketing tool," "calculator," "generator," "interactive tool," "lead gen tool," "build a tool for leads," or "free resource." This skill bridges engineering and marketing — useful for founders and technical marketers.
majiayu000/claude-skill-registry 163
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country-data-snapshot
Use AgentPMT external API to run the published workflow Country Data Snapshot with wallet signatures and credits.
majiayu000/claude-skill-registry 163
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bun-deploy
Generate optimized Docker images for Bun applications. Use when deploying to containers, minimizing image sizes, setting up CI/CD pipelines, or deploying to Kubernetes.
majiayu000/claude-skill-registry 163
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googleads-automation
Automate Google Ads analytics tasks via Rube MCP (Composio): list Google Ads links, run GA4 reports, check compatibility, list properties and accounts. Always search tools first for current schemas.
majiayu000/claude-skill-registry 163
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blue-green-deploy
Configure zero-downtime deployment strategies including blue-green, canary, and rolling deployments. Implement traffic shifting, health checks, and rollback procedures. Use when implementing production deployment strategies or zero-downtime releases.
majiayu000/claude-skill-registry 163
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permissionkit
Create child communication safety experiences using PermissionKit to request parental permission for children. Use when building apps that involve child-to-contact communication, need to check communication limits, request parent/guardian approval, or handle permission responses for minors.
majiayu000/claude-skill-registry 163
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php-code-injection
Exploit PHP code evaluation injection via eval(), assert(), preg_replace /e, create_function(), call_user_func(), usort() callbacks, and runtime function creation (runkit, uopz). Distinct from OS command injection (shell operators) and SSTI (template engines) — this targets direct PHP code evaluation of user input.
majiayu000/claude-skill-registry 163
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jira-report-comment
This skill should be used when the user asks to "jira report", "post update to jira", "summarize commits for jira", "report to jira", "update the ticket", "comment on the ticket", "generate implementation report", "write a jira comment", "summarize my changes", or wants to notify PM/QA about completed work on a Jira ticket. Generates a business-friendly implementation report from git commits and saves it as a local markdown report.
majiayu000/claude-skill-registry 163
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appimage-builder
Build AppImage bundles with AppDir structure for portable Linux applications
majiayu000/claude-skill-registry 163
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don-programmeertalen
Programming language guidelines for Dutch government software. Use when choosing programming languages, setting up development environments, or following language-specific best practices for government projects.
majiayu000/claude-skill-registry 163
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gemini
Gemini CLI for one-shot Q&A, summaries, and generation.
majiayu000/claude-skill-registry 163
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Java Best Practices
Core engineering principles inspired by Effective Java and Clean Code.
majiayu000/claude-skill-registry 163
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artifacts-builder
一套用于使用现代前端 Web 技术（React、Tailwind CSS、shadcn/ui）创建复杂的多组件 claude.ai HTML 工件的工具集。适用于需要状态管理、路由或 shadcn/ui 组件的复杂工件，不适用于简单的单文件 HTML/JSX 工件。
majiayu000/claude-skill-registry 163
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Spotify Automation
Automate Spotify music playback, playlist management, and audio analysis workflows
majiayu000/claude-skill-registry 163
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phi-ain-v2
ΦAIN v2.0: Φ-Aetheric Information Nexus. Master cognitive architecture. Auto-boots trinity + phase-boundary-detector + full tier cascade. Load THIS to load EVERYTHING.
majiayu000/claude-skill-registry 163
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dojo-review
Review Dojo code for best practices, common mistakes, security issues, and optimization opportunities. Use when auditing models, systems, tests, or preparing for deployment.
majiayu000/claude-skill-registry 163
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outlines
Guarantee valid JSON/XML/code structure during generation, use Pydantic models for type-safe outputs, support local models (Transformers, vLLM), and maximize inference speed with Outlines - dottxt.ai's structured generation library
majiayu000/claude-skill-registry 163
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bmad-party-mode
Orchestrates group discussions between all installed BMAD agents, enabling natural multi-agent conversations. Use when user requests party mode.
majiayu000/claude-skill-registry 163
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writing-skills
Use when creating new skills, editing existing skills, or verifying skills work before deployment - applies TDD to process documentation by testing with subagents before writing, iterating until bulletproof against rationalization
majiayu000/claude-skill-registry 163
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celebrate
Celebrate real milestones only. One line, one emoji. Credit belongs to user, not AI.
majiayu000/claude-skill-registry 163
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generate-changelog
Create changelog from git commits. Use when preparing release notes.
majiayu000/claude-skill-registry 163
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vercel-react-best-practices
React and Next.js performance optimization guidelines from Vercel Engineering. This skill should be used when writing, reviewing, or refactoring React/Next.js code to ensure optimal performance patterns. Triggers on tasks involving React components, Next.js pages, data fetching, bundle optimization, or performance improvements.
majiayu000/claude-skill-registry 163