Explore AI skills for development, content, data and productivity. Compare the description and repository popularity before opening a skill.
Conversion copywriting formulas, headline templates, email copy patterns, landing page structures, CTA optimization, and writing style extraction. Activate for writing high-converting copy, crafting headlines,...
Build backends with Node.js, Python, Go (NestJS, FastAPI, Django). Use for REST/GraphQL/gRPC APIs, auth (OAuth, JWT), databases, microservices, security (OWASP), Docker/K8s.
Manage MCP servers - discover, analyze, execute tools/prompts/resources. Use for MCP integrations, intelligent tool selection, multi-server management, context-efficient capability discovery.
Use when encountering any bug, test failure, or unexpected behavior, before proposing fixes
Use when starting feature work that needs isolation from current workspace or before executing implementation plans - creates isolated git worktrees with smart directory selection and safety verification
Use when you have a written implementation plan to execute in a separate session with review checkpoints
You MUST use this before any creative work - creating features, building components, adding functionality, or modifying behavior. Explores user intent, requirements and design before implementation.
Use when creating new skills, editing existing skills, or verifying skills work before deployment
Use when implementing any feature or bugfix, before writing implementation code
Use when executing implementation plans with independent tasks in the current session
Use when implementation is complete, all tests pass, and you need to decide how to integrate the work - guides completion of development work by presenting structured options for merge, PR, or cleanup
Use when starting any conversation - establishes how to find and use skills, requiring Skill tool invocation before ANY response including clarifying questions
Use when completing tasks, implementing major features, or before merging to verify work meets requirements
Use when facing 2+ independent tasks that can be worked on without shared state or sequential dependencies
Use when receiving code review feedback, before implementing suggestions, especially if feedback seems unclear or technically questionable - requires technical rigor and verification, not performative agreement...
Use when you have a spec or requirements for a multi-step task, before touching code
Use when about to claim work is complete, fixed, or passing, before committing or creating PRs - requires running verification commands and confirming output before making any success claims; evidence before as...
First-principles approach to plugin design. Use when designing new plugins, evaluating features, or simplifying existing implementations.
QuickBooks Online API reference for creating purchases, deposits, vendors, and querying accounting data. Use when working with QuickBooks entities, OAuth authentication, or financial data synchronization.
Mercury Bank API reference for accounts, transactions, and recipients. Use when working with Mercury API integration, transaction queries, or payment operations.
First-principles project management - from idea to execution with maximum efficiency. Use when starting projects, evaluating requirements, or managing development workflow.
Use when building FastAPI apps with async database operations, complex dependency injection, partial update endpoints, async testing, or converting Python utilities to API endpoints
Expert guidance for building MCP (Model Context Protocol) servers using the TypeScript SDK. Use when developing MCP servers, implementing tools/resources/prompts, or working with the @modelcontextprotocol/sdk p...
Install Codex skills into $CODEX_HOME/skills from a curated list or a GitHub repo path. Use when a user asks to list installable skills, install a curated skill, or install a skill from another repo (including...
The default order uses GitHub repository stars from our indexed data. Stars belong to the source repository and may be shared by multiple skills. They indicate repository interest, not skill installs or an independent quality score.