Skills

Part of the ECC harness-native operator system providing UI/UX refinement guidance to help AI agents create more polished and responsive user interfaces. Works across Claude Code, Codex, Cursor, Gemini, and other AI coding harnesses.

An auto-generated collection of security and appsec agent skills sourced from trending GitHub repositories. A bot scans GitHub every 30 minutes for fast-growing security projects and generates installable SKILL.md files.

Part of the 365 Skills collection featuring production-grade Claude Code skills across drawing/diagrams (Draw.io, Mermaid, Excalidraw, PlantUML, Tldraw) and scientific research (Semantic Scholar, paper fetching, literature review pipelines).

Provides strategic guidance and templates for agile product owners to efficiently manage product backlogs, prioritize user stories, and facilitate sprint planning and retrospective processes.

A comprehensive Angular development skill providing architectural guidance on components, signals-based reactivity, forms, dependency injection, routing, SSR, accessibility (ARIA), animations, styling with Tailwind CSS, testing, and Angular CLI tooling.

from antvis/chart-visualization-skills

Part of ECC's harness-native operator system with 232 production-ready skills for agentic work. Covers engineering, DevOps, security, and operational workflows across Claude Code, Codex, Cursor, OpenCode, Gemini, Zed, GitHub Copilot, and other AI agent harnesses.

Part of ECC's harness-native operator system with 232 production-ready skills for agentic work. Covers engineering, DevOps, security, and operational workflows across Claude Code, Codex, Cursor, OpenCode, Gemini, Zed, GitHub Copilot, and other AI agent harnesses.

A open graph skill from Marketing Skills, a collection of AI-powered marketing skills for content creation, SEO, social media, and campaign management.

Provides comprehensive product management tools and frameworks for strategic planning, roadmap development, user research analysis, and feature prioritization.

A collection of 133+ ready-to-use scientific and research skills for AI agents, covering cancer genomics, drug-target binding, molecular dynamics, RNA velocity, geospatial science, time series forecasting, and 100+ scientific databases. Works with Cursor, Claude Code, and Codex via the Agent Skills standard, with K-Dense BYOK available as a free desktop companion.

Node.js authentication skill for CloudBase development, extracted from the CloudBase AI ToolKit by Tencent

A security awareness skill that teaches AI agents to recognize malicious software distribution repositories on GitHub by identifying red flags like suspicious keywords, missing source code, and artificial engagement patterns.

from ailabs-393/ai-labs-claude-skills

Plans publishing cadence, themes, and scheduling across social platforms, part of the Social Media Skills strategy layer.

Part of the ECC harness-native operator system, providing multi-agent orchestration workflows for managing fleets of Claude Code instances working in parallel on complex development tasks across multiple services.

A collection of agent skills for financial analysis and trading, including stock analysis, earnings previews, SaaS valuation, options payoff charts, social sentiment readers, and startup analysis tools powered by yfinance.

Web search and content extraction skill using Tavily and Exa APIs via the inference.sh CLI, providing AI-powered search, direct answers, content extraction from URLs, and research capabilities for RAG pipelines and fact-checking.

A performance monitoring agent from Ruflo, a multi-agent AI orchestration platform for Claude Code that provides structured logs, traces, and metrics for swarm operations using the observability plugin for real-time system health tracking.

from rtk-ai/rtk

ECC skill teaching SHA-256 content hash caching patterns for file processing, enabling efficient deduplication and change detection. Part of the engineering skill set within the ECC harness-native operator system covering patterns like regex-vs-LLM text parsing and cost-aware LLM pipelines.

An ECC skill for Dart and Flutter development patterns and best practices within a comprehensive library of 232+ agent skills. Part of the ECC harness-native operator system covering 12+ language ecosystems including mobile development frameworks.

ECC skill providing Django verification loop patterns for continuous validation of Django web applications during AI-assisted development. Part of ECC's comprehensive Django coverage including patterns, security, and TDD workflows.

Part of ECC's harness-native operator system with 232 production-ready skills for agentic work. Covers engineering, DevOps, security, and operational workflows across Claude Code, Codex, Cursor, OpenCode, Gemini, Zed, GitHub Copilot, and other AI agent harnesses.

A code writing agent from Ruflo, a multi-agent AI orchestration platform for Claude Code that handles implementation tasks within coordinated swarms, working alongside tester, reviewer, and planner agents for end-to-end development workflows.

A backend API development agent from Ruflo, a multi-agent AI orchestration platform for Claude Code that specializes in building and maintaining server-side APIs within coordinated multi-agent swarms with automated testing and code review.

Resize and validate App Store screenshots for all iPhone/iPad device classes using the built-in macOS `sips` tool — produces the exact pixel dimensions required by App Store Connect with no third-party dependencies.

An orchestration toolkit providing Claude Code skills and plugins for coordinating development workflows and automating complex tasks.

A marketing skill for go-to-market strategy from a library of SEO, content, and growth skills for AI agents. Delivers tailored GTM plans with project context. Works with Claude Code and Cursor.

An ECC skill providing Kotlin language idioms and best practices, part of the ECC harness-native operator system that supports 12+ language ecosystems including Kotlin/Android/KMP with dedicated reviewers and build resolvers.