Audits time-based machine learning backtests, walk-forward validation, rolling retraining, forecasting evaluations, and temporal train/test pipelines for data leakage, faulty split logic, invalid feature timing, target leakage, calibration/tuning leakage, and misleading experiment comparisons.

Your AI Creative Director. 190+ design styles, AI photo generation, self-reviewing quality system, and 4K pixel-perfect export. Design social media posts, carousels, YouTube thumbnails, websites, and PDFs — just describe what you want. Works with Claude Code, Cursor, Codex, Gemini CLI. Built through 300+ real design experiments by Rahaman Bin Ujit.

Agent Skill (SKILL.md) for PrintKK.com print-on-demand API — works with Claude Code, Codex, Cursor, and 30+ AI agents

Reverse-engineered specification of FileMaker's undocumented layout XML format (fmxmlsnippet LayoutObjectList). All 18 object types covered, flags decoded, element order confirmed, verified against production layouts. Packaged as a Claude skill that generates pasteable layout XML.

A SKILL that turns a code diff into an evidence-backed ledger of hidden assumptions, failure modes, and falsification tests.

visualize, and report code coverage within llm sessions

Claude Code CLI skill that delegates complex tasks to an OpenCode subagent via ACP protocol, saving 50-90% tokens.

HasData official collection of agent skills

Find where your Google Ads budget leaks, cut waste, and scale your ecommerce store safely — 15 skills: audit, money-leak diagnostics, plan, campaign builders, safe push, monitor, optimize.

Every shortcut your coding agent takes, saved to your repo as it happens. Fix them when you're ready.

Provides base R programming guidance covering data structures, data wrangling, statistical modeling, visualization, and I/O

AI Corner Store 🏪 — a small, curated shop of AI skills, plugins, and bundles for Claude. One folder per release, each installable on its own. Now stocking: organisational-dysfunction (61 dysfunctions via open sociotechnical systems theory).

Free AI agent skill for searching and analyzing 10M+ ecommerce stores — GMV, tech stack, contacts, and competitor data, powered by EcCompass.AI.

Cinematic prompt methodology for AI image and video generation. Install into Claude Code, author director-grade style packs and storyboards from your reference images. Output is markdown, drop-in compatible with PUSHING FRAMES.

A CLI tool for AI Agents to handle file operations and cloud storage with JSON output. Support for S3, R2, MinIO, and more. Token-aware, secure, and agent-first design.

36 slash commands that turn Claude Code into a real PDLC workflow — PRD → TDD → implement → review → ship. Hard contracts force AI to persist artifacts, write failing tests first, and run self-checks. No more "looks done" in chat.

Claude Code Skills for Tidymodels

基于 UbD 逆向设计的教材写作 skill 组合（支持 Claude Code / Codex CLI）：教学定位 → 五件套 gate → 章节树 gate → 逐章写作，例题真算验证、中断可续写，面向数学/物理/计算机等 STEM 学科成体系教材写作

Upkeep — an AI audit crew for your repo. Catches docs/spec/asset drift with evidence; output-only. Claude Code plugin/skill + reusable CI workflow.

Human-machine interface (HMI) design skill for AI agents - better slop for better world

Portfolio case study generator built as a Claude Code skill. Turns messy project notes into recruiter-ready UX, product, and design case studies in 9 story formats (STAR, Hero's Journey, Before/After/Bridge, and more).

A Claude Skills collection providing ptrade‑dev strategy guardrails with lifecycle checks, API‑aware validation, and error‑pattern detection, plus structured parsing and webpage‑to‑Markdown tools—enabling LLMs to reliably analyze, generate, and debug PTrade/SimTradeLab strategies

A set of Claude Code skills to speed up the creation of Dapr Workflow applications

Claude Code skill that generates structured product knowledge bases from codebase scanning

Skills IA pour la bureaucratie luxembourgeoise (comptabilité, TVA, RCS/LBR, eCDF, FAIA, notariat, copropriété) — disponibles sur AgentSkill.sh/@gregherbe76

Agent Skills for OWASP Top 10 Application Security Risks (https://owasp.org/Top10/2025/)

Agent-specific payment workflows and examples for TDM

A Claude Code skill that finds skills you don't have yet

Ralph Loop with Spec Kit command and control layer

Agentic writting toolkit built from Glenn Kramon's Winning Writing at Stanford GSB and Rachel Konrad's cold-outreach guest lectures. 31 Claude skills, a browser Coach with span-level inline critic and refinement chat, plus a Chrome MV3 extension that runs the same critic in the Gmail side panel.

笔记整理 Skill：一个用于 Claude Code 的课程资料、PDF、PPT、题库整理成 Markdown/Obsidian 复习笔记的 Claude Skill。

🎓 72 production-grade Claude AI skills for communication students — PR & advertising, cinema, new media, GenAI production, visual communication & research methods. Built by AlterLab.

Suite de marketing IA para Claude Code. 14 skills con agentes paralelos en castellano.

Claude Code & Codex skills for AI reports, decks and client sharing: publish agent-made research as live tracked web reports, recurring client reports, view-tracked proposals and slide decks via the ReportRoom MCP. Beautiful by default, analytics back to the agent.

Unified skill library for Claude, Codex, Cursor, Antigravity & AI agents — 2,658 skills across 15 domains

Playwright + TypeScript automation framework for UI and API testing with page objects, shared fixtures, reusable services, and AI-assistant guidance through AGENTS.md and local skills

An LLM skill for modern Typst typesetting (0.14+)

GenPark skill: Automate AI marketing strategy and execution using the MktFlywheel framework.

PMSM Claude Skills: methodology + skill library for AI-augmented MATLAB/Simulink modeling of PMSM control (FCS-MPC, DTC, SMC) with the Reference Model Learning Workflow; plus an extra FOC + load-torque-estimator reference

GenPark skill: Automate campaign analysis, GTM simulation, and cross-platform optimization using Nexad.

An infographic skill for AI agents — Claude Code, Codex, Hermes, OpenClaw, Cursor. Turn data into self-contained HTML infographics with PNG export. 4 canvases · 27 snippets · 24 styles · 15 elements · 11 templates.

A local-first, MCP-native toolkit for building AI agents: engram (memory) + skillet (skills) + tracelet (tracing). One runnable end-to-end recipe.

OpenClaw skill: genpark ar tryon

GenPark skill: Integrate Similarweb Shopper Intelligence and Amazon IQ concepts for e-commerce insights and competitor analysis.

GenPark Distilled Skill: nano-banana-stylizer

Lint, score, and route SKILL.md files. Parse, validate, and quality-score Agent Skills per the agentskills.io spec. BM25 skill routing. Zero LLM dependencies.

MediaUse Skills, web operations into semantic CLI actions, AI agents can run with near-zero token cost and higher stability.

Türkçe metinlerdeki yapay zeka yazım izlerini temizleyen agent skill'i. Removes AI writing patterns from Turkish text.

Installable Codex skill for long-running autonomous coding refinement loops with validation and resumable state

Agent skills (SKILL.md) for discovering your unknowns across the dev lifecycle — from Thariq Shihipar's 'Know Your Unknowns'

Agent Skill for systematically upgrading TYPO3 extensions to newer LTS versions | Claude Code compatible

GenPark Distilled Skill: wukong-data-synthesizer

GenPark Distilled Skill: accio-csuite-manager

Production-grade Cursor slash commands with paired skill contracts, behavioral evals, and ship-gate CI. Install as a user plugin.

GenPark skill: genpark-growth-data-analyst based on GrowthGPT research

Multi-agent social simulation as a Claude Code skill. Zero dependencies — predict anything with /crowdcast simulate.

A curated collection of Agent Skills by Montimage. Supercharge your AI agents with specialized workflows for development tasks. Works with Claude Code, Codex, OpenClaw, and other AI tools.

A `no_std` sans-io DEFLATE / ZLIB / GZIP encoder and decoder with no dependencies

The chef's standard for AI agent work: twelve rules, a critique gate, and project memory. One skill. Craftsman's taste. Zero AI slop.