Skills

A Claude Code skill that prevents common testing anti-patterns such as testing mock behavior instead of real code, adding test-only methods to production classes, and mocking without understanding dependencies. Provides gate functions and concrete fix patterns for each violation.

A curated collection of Claude Code skills, rules, commands, and agents for modern R programming, covering tidyverse patterns, Quarto workflows, and scientific reasoning principles to help generate idiomatic, high-quality R code.

Topic generator skill for brainstorming content ideas from existing articles and social media posts. Supports multiple content strategies for writers.

Part of the Toprank plugin suite that gives AI agents direct access to Google Search Console and Google Ads for data-driven SEO and ad optimization. The plugin analyzes traffic, surfaces ranking issues, finds wasted ad spend, and can directly fix meta tags, headings, and structured data in the codebase.

Automates Trello board management through Composio's Rube MCP including creating cards, managing lists, assigning members, and searching across boards.

Provides text-to-speech (TTS) capabilities from Happy Skills, a development workflow that automates the complete flow from idea to design to code to commit.

A skill for analyzing Taiwan-listed stocks using fundamental analysis, covering EPS, P/E ratio, dividend yield, and financial statement review with Taiwan-specific data sources like MOPS and TWSE.

Part of OpenClaw Graph, a Neo4j-powered graph-native workspace backend with 316 skills across 27 clusters. The Twilio cluster provides skills for SMS, voice, verification, and conversations.

An official Twilio skill for AI coding agents that provides structured procedural knowledge for building with Twilio APIs, including product selection guidance and architecture patterns for voice, messaging, and verification workflows. Works with Claude Code, Cursor, Codex, and other Agent Skills-compatible tools.

A portfolio of 17 agent skills covering the full software development lifecycle for Python (FastAPI) + React/TypeScript projects, from planning and architecture through testing, deployment, and incident response.

from upstox/upstox-skills

from danhvb/my-ba-skills

A large collection of Claude Code skill templates sponsored by Z.AI, providing ready-to-use development skill configurations across various domains.

A web reconnaissance skill from the claude-bughunter bundle, which provides 51 skills for authorized bug hunting and red-team assessments with 681 disclosed-report patterns across 24 vulnerability classes and Burp MCP integration.

Webconsulting branding skill enforcing webconsulting.at design system, color palettes, typography, and MDX components for TYPO3 frontend.

Part of COG (Cognition + Obsidian + Git), a self-evolving second brain powered by AI agents with 17 skills and 6 worker agents. Stores everything in Markdown files with Git version control, supporting integrations with GitHub, Linear, Slack, and PostHog.

A skill that generates structured weekly work reports by collecting evidence from multiple channels including collaboration platforms, Git history, agent sessions, and local documents, then organizing findings into work topics with status tracking.

Automates WhatsApp messaging through WhatsApp Web, supporting sending messages, reading chats, searching conversations, and managing contacts across multiple accounts with session-based isolation.

Markdown-based story writing tool powered by Claude Code that guides users through organizing ideas, creating characters, and worldbuilding with plot and character guides, requiring no complex software.

from dzhng/skills

AI agent skills for CodeceptJS 4 end-to-end testing. Provides thirteen skills covering test authoring, debugging, refactoring, migration from v3 to v4, and CI auto-repair, all built on the Agent Skills open standard.

from zlliang/skills

Hermes Agent is a self-improving AI agent by Nous Research that features a built-in learning loop — it creates and improves skills from experience, searches past conversations, and builds a persistent model of the user across sessions. It supports any model provider, runs on minimal infrastructure, and integrates with Telegram, Discord, Slack, WhatsApp, and CLI via a single gateway process.

An engineering management skill that helps draft clear Slack messages, announcements, and stakeholder updates. Part of an opinionated library of agent skills for engineering managers and tech leads, grounded in real management experience, articles, and leadership books.

Membrane integration skill for WSO2 API management platform, enabling AI agents to manage APIs, applications, users, and roles through the Membrane CLI with automatic authentication handling.

Download videos from YouTube and 1000+ other sites using yt-dlp

A ZEIT (now Vercel) integration skill that uses the Membrane CLI to manage deployments, projects, secrets, domains, and files, with automatic authentication handling and support for headless environments.

A test automation skill for running WCAG 2.1 AA accessibility tests using Playwright, part of a tool-agnostic collection covering UI, API, E2E, smoke, regression, and accessibility testing patterns.

A skill for performing account reconciliations that compares general ledger balances against subledgers, bank statements, and external records. Covers bank reconciliation, GL-to-subledger matching, intercompany reconciliation, and outstanding item analysis.

Part of the Antigravity Awesome Skills library, a searchable and installable catalog of 1,464+ agentic skill playbooks for Claude Code, Cursor, Codex CLI, Gemini CLI, and other AI coding assistants, covering planning, coding, debugging, testing, security review, and infrastructure tasks.