Marketplace
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Browse the full catalog through outcome-first channels, technical facets, rating filters, and server-side pagination built for a large public marketplace.
ios-debugger-agent
This skill provides step-by-step instructions for using XcodeBuildMCP tools to build, run, and debug iOS apps on simulators. It covers simulator discovery, session setup, UI interaction, log capture, and troubleshooting common issues like build failures and UI element detection.
software-localisation
Provides a detailed decision tree and library comparison for implementing i18n/l10n in React, Vue, Angular, and Node.js projects. Covers key concepts like ICU message format, translation key patterns, and CI/CD workflows. Includes up-to-date version references and practical guidance for common tasks.
clojure-review
Automates Clojure code reviews by checking compliance with Metabase's specific coding standards. It flags style violations, naming issues, and organizational problems while avoiding unnecessary praise comments. Includes detailed checklists and pattern matching for common issues.
networkx
This skill provides access to the NetworkX Python library for creating, analyzing, and visualizing network graphs. It includes examples for building graphs, running algorithms like shortest paths and centrality measures, generating synthetic networks, and creating visualizations with matplotlib and interactive libraries.
pptx-posters
Creates HTML/CSS research posters specifically for users who need PowerPoint-compatible formats. Provides detailed font size requirements and content limits to ensure readability from distance. Includes complete HTML template with responsive design and clear visual hierarchy.
skill-development
This skill should be used when the user wants to "create a skill", "add a skill to plugin", "write a new skill", "improve skill description", "organize skill content", or needs guidance on skill structure, progressive disclosure, or skill development best practices for Claude Code plugins.
changelog
Maintains IdeaVim changelog (CHANGES.md) and build.gradle.kts changeNotes. Use when updating changelog, documenting releases, or reviewing commits/PRs for changelog entries.
OSINT
A structured OSINT framework for authorized investigations with clear workflows for people, company, and entity research. Includes ethical guardrails, multi-agent parallel execution, and detailed reporting templates. Focuses on public data collection with strict authorization requirements.
spec-to-code-compliance
Verifies code implements exactly what documentation specifies for blockchain audits. Use when comparing code against whitepapers, finding gaps between specs and implementation, or performing compliance checks for protocol implementations.
mcp-integration
Provides detailed guidance for integrating Model Context Protocol servers into Claude Code plugins. Covers configuration methods, server types, tool naming, and usage patterns. Includes practical examples for stdio, SSE, HTTP, and WebSocket connections with environment variable handling.
Testing Code
This skill provides structured guidance for writing automated tests across multiple layers (unit, integration, component, E2E). It includes concrete examples for different test types, edge case coverage, and parallel execution strategies. The workflow helps developers systematically map requirements to test cases.
biopython
Primary Python toolkit for molecular biology. Preferred for Python-based PubMed/NCBI queries (Bio.Entrez), sequence manipulation, file parsing (FASTA, GenBank, FASTQ, PDB), advanced BLAST workflows, structures, phylogenetics. For quick BLAST, use gget. For direct REST API, use pubmed-database.
error-tracking
Provides detailed implementation patterns for integrating Sentry v8 error tracking and performance monitoring across Node.js services. Includes specific code examples for controllers, routes, workflows, cron jobs, and database operations. Enforces a strict 'no console.error without Sentry' policy and offers service-specific configurations.
react-modernization
Upgrade React applications to latest versions, migrate from class components to hooks, and adopt concurrent features. Use when modernizing React codebases, migrating to React Hooks, or upgrading to latest React versions.
create-skill-file
Guides Claude in creating well-structured SKILL.md files following best practices. Provides clear guidelines for naming, structure, and content organization to make skills easy to discover and execute.
pathml
Full-featured computational pathology toolkit. Use for advanced WSI analysis including multiplexed immunofluorescence (CODEX, Vectra), nucleus segmentation, tissue graph construction, and ML model training on pathology data. Supports 160+ slide formats. For simple tile extraction from H&E slides, histolab may be simpler.
github-evidence-kit
Generate, export, load, and verify forensic evidence from GitHub sources. Use when creating verifiable evidence objects from GitHub API, GH Archive, Wayback Machine, local git repositories, or security vendor reports. Handles evidence storage, querying, and re-verification against original sources.
code-review-quality
Provides structured templates and priority levels for code reviews, focusing on logic, security, and maintainability over style. Includes concrete examples for blocker, major, minor, and suggestion feedback. Integrates with quality engineering agents for automated checks.
performance-testing
A comprehensive and highly practical performance testing guide with excellent structure, clear examples, and actionable workflows for modern development teams.
technical-writing
Provides concrete templates and editing rules for technical writers. Includes specific before/after examples, audience-specific guidance, and integration with quality analysis agents. Focuses on cutting fluff and showing results with data.
content-optimizer
A comprehensive SEO content optimization guide with clear metrics, practical checklists, and actionable improvement techniques for content creators.
building-nextjs-apps
This skill provides concrete guidance for building Next.js 16 applications, focusing on breaking changes like async params/searchParams and proxy.ts. It offers specific code patterns for layouts, dynamic routes, server actions, and data fetching. Includes practical solutions for datetime handling and project structure.
security-engineer
This skill audits AI-generated code for security vulnerabilities, offering both quick checks during development and comprehensive audits. It detects hardcoded secrets, SQL injection, XSS, and other common issues, generating actionable reports. It integrates with development commands to block critical issues before testing or deployment.
datacommons-client
Provides a Python client for accessing Data Commons, a unified platform for public statistical data from sources like census bureaus and health organizations. It enables querying population, economic, and environmental data, resolving entity IDs, and exploring the underlying knowledge graph. The documentation includes clear examples for common workflows like fetching time-series data and batch processing.