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Rails Upgrade Helper

sickn33/antigravity-awesome-skills

Provides guidance and tooling tips for upgrading Ruby on Rails applications, helping developers prepare for new releases and manage dependency shifts safely.

Semantic File Discovery For Codebases

sickn33/antigravity-awesome-skills

Vexor CLI is a powerful tool for developers needing to locate code, functions, or documentation sections within large repositories based on *intent* rather than exact keywords or file paths. It provides semantic discovery, making it invaluable when manual searching or simple text matching fails, helping developers understand the implementation logic across complex codebases.

Claude Code Advanced Workflow Expert

claude-code-expert

sickn33/antigravity-awesome-skills

A deep specialist for the Anthropic Claude Code CLI. This tool maximizes developer productivity by managing complex coding workflows. It provides advanced features like custom hooks, structured context retention via CLAUDE.md, sub-agent orchestration, and comprehensive system integration for terminal-based coding tasks.

Comprehensive Single Page SEO Audit

AgriciDaniel/claude-seo

Performs a deep, multi-dimensional SEO audit on a single URL. This tool analyzes critical on-page elements (title, meta description, headers), content quality (readability, E-E-A-T), technical structure (schema, canonical tags, mobile optimization), image performance, and potential Core Web Vitals issues. Ideal for content strategists, SEO specialists, and web developers needing actionable, prioritized optimization reports.

Threat Modeling Using OWASP Threat Dragon

performing-threat-modeling-with-owasp-threat-dragon

mukul975/Anthropic-Cybersecurity-Skills

This guide details how to use OWASP Threat Dragon, an open-source tool, for comprehensive threat modeling. It enables security teams and developers to create data flow diagrams (DFD), identify potential vulnerabilities using standard methodologies like STRIDE and LINDDUN, and generate detailed threat reports. It is crucial for secure design review, risk assessment, and continuous security validation in DevSecOps pipelines.

Design and Build MCP Servers

build-mcp-server

anthropics/claude-plugins-official

This guide assists developers in designing and architecting Model Context Protocol (MCP) servers that integrate deeply with LLMs like Claude. It is not a coding skill, but a comprehensive consultation process that guides users through use case interrogation, determines the optimal deployment model (e.g., Remote HTTP, MCPB), and selects the appropriate tool-design pattern for seamless, robust integration.

Build Bundled Local MCP Servers

anthropics/claude-plugins-official

MCPB is a specialized local server bundle that packages the entire runtime environment (Node.js or Python) alongside the server code. It allows developers to distribute and run complex MCP services directly on a user's machine without requiring the user to pre-install specific runtimes or toolchains. Use this when the server must interact with the local filesystem, desktop applications, or OS-level APIs.

Slash Command Example

example-command

anthropics/claude-plugins-official

Demonstrates the SKILL.md layout and frontmatter options for creating a user-invoked slash command, outlining argument parsing, tool usage, and documentation so developers can replicate the structure.

Visualize Codebase Knowledge Graph

understand-dashboard

Lum1104/Understand-Anything

Launches an interactive web dashboard designed to visualize the knowledge graph derived from a target codebase. This tool helps developers gain a high-level, structural understanding of complex projects by mapping out relationships, module dependencies, and the overall knowledge network of the code, making maintenance and onboarding significantly easier.

Discover And Evaluate Laravel Plugins

laravel-plugin-discovery

affaan-m/everything-claude-code

A dedicated tool for discovering, assessing, and selecting healthy Laravel packages from the LaraPlugins.io MCP. Users can search for packages based on keywords, filter by health score (Healthy, Medium, Unhealthy), and verify compatibility with specific Laravel or PHP versions. It ensures developers choose actively maintained and stable components for their projects.

Golang Database Guide

golang-database

samber/cc-skills-golang

Practical guide for Go developers to write safe, observable database code with policy on parameterized queries, context propagation, error handling, transactions, isolation, connection pools, batching, and migration tooling for Postgres/MariaDB/MySQL/SQLite.

Codebase Context Map Generator

github/awesome-copilot

This tool generates a comprehensive context map of a codebase before making any modifications. It guides developers to systematically analyze all relevant files, dependencies, existing tests, and common patterns. Use it to assess the full scope of a task, identify potential breaking changes, and ensure a robust and stable development cycle.

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