Skills for Claude Code

SemineChen/4k-image-enhancer

Skill Claude CodeCodex

An image-upscaling guide for making many kinds of images clearer while preserving their original content, layout, proportions, text, and style.

vigilantshield/Claude-HunterKit

Skill Claude CodeCodex

Complete bug bounty workflow: recon (subdomain enumeration, asset discovery, fingerprinting, HackerOne scope, source code audit), pre-hunt learning (disclosed reports, tech stack research, mind maps, threat modeling), vulnerability hunting (IDOR, SSRF, XSS, auth bypass, CSRF, race conditions, SQLi, XXE, file upload…

kings0527/web-reverse-engineering-skill

Skill Claude CodeCodex

A guide to analyzing how websites work in the browser, including their JavaScript, network requests, and anti-automation protections.

Lagunaswift/GameDevelopmentAudit

Skill Claude CodeCodex

Use this skill when the moment-to-moment action of a game feels weak, floaty, unsatisfying, or lifeless, or when adding impact and juice to a working loop. Trigger on: 'my game feels flat', 'shooting/hitting feels weak', 'add juice', 'game feel', 'screenshake', 'hitstop', 'my combat has no impact', 'the core verb…

shangzongjiang/paper-writer-skills

Skill Claude CodeCodex

A tool for creating, reading, and editing Microsoft Word documents (.docx), including formatted reports, memos, and letters.

mikker/xcode-apple-skills

Skill Claude CodeCodex

Audit and enable security-oriented Xcode build settings. Progressively enables compiler warnings, static analyzer checkers, and Enhanced Security features. Use when: user wants to secure their Xcode project, audit security settings, enable hardening, review security posture of build configuration, set up…

svdwalt007/Best-IoT-Protocols-Skills

Skill Claude CodeCodex

World's most comprehensive IoT protocol engineering expert skill. Use whenever the user mentions any IoT protocol, standard, or technology across device management, messaging, LPWAN, PAN, cellular, industrial OT, security, data formats, smart energy, healthcare IoT, or automotive IoT. Trigger on: TR-069, CWMP, TR-369…

youssef-tharwat/lang-guidelines

Skill Claude CodeCodex

Enforce TypeScript & JavaScript lint rules (Oxlint), design guidelines (Google), and design patterns (Systemic TypeScript + GoF) for all TypeScript & JavaScript code generation and edits. Rules must be applied while writing code, not only in review. Triggers on any task that writes, edits, or refactors TypeScript &…

valuin/hono-best-practices

Skill Claude CodeCodex

Production patterns for Hono v4+ backends with Bun, Drizzle ORM, Better Auth, Stoker, hono-openapi + Zod + Scalar, and TDD with Bun test runner. Use when building features, writing tests, reviewing code, or setting up auth/RBAC in modular monolith Hono projects. Apply whenever you see Hono route definitions…

GitsSaikat/VerifyFlow

Skill Claude CodeCodex

Evidence-driven execution for tasks involving files, code, data, commands, tools, or concrete deliverables. Use to inspect real constraints, make minimal targeted changes, verify outcomes independently, and avoid unsafe side effects. Do not use for purely conversational tasks without external state or a deliverable.

TianchenGuan/duke-cs-cluster-skill

Skill Claude CodeCodex

Trigger before submitting any Slurm job (sbatch/srun), when diagnosing why a job failed to schedule, or when choosing GPU types, partitions, storage paths, or resource limits on the Duke CS compute cluster. Do NOT trigger for non-Slurm tasks or clusters other than Duke CS.

kujiangmudao/tablepack

Skill Claude CodeCodex

A workflow for turning tables in PDF files into Excel workbooks, with one sheet per table and supporting images and quality notes. It uses MinerU, a tool that extracts content from PDFs, and needs an image-reading model to check the results.

chenxihuang1028-a11y/risk-management-specialist

Skill Claude CodeCodex

Medical device risk management specialist implementing ISO 14971 throughout product lifecycle. Provides risk analysis, risk evaluation, risk control, and post-production information analysis. Use when user mentions risk management, ISO 14971, risk analysis, FMEA, fault tree analysis, hazard identification, risk…

CacinieP/ppt-skills

Skill Claude CodeCodex

Build, modify, and QA-verify Chinese + IP/character-themed + QR-embeddable EDITABLE PPTX decks using PptxGenJS, with SOTA AI image generation via OpenAI GPT Image 2 or Google Nano Banana Pro, locked aesthetic recipes, and a deterministic render-QA gate (CJK overflow, text overlap, editable-text, color contrast).…

SFETNI/Deep-Matter-Chem-Skills

Skill Claude CodeCodex

This skill covers quantitative post-processing of atomistic molecular dynamics trajectories: loading and preprocessing trajectories from LAMMPS, GROMACS, or ASE; computing structural observables (RDF, coordination numbers, angular distributions, bond orientational order, common-neighbor analysis, centrosymmetry…

fonsecafns/sentinela

Skill Claude CodeCodex

Realiza uma auditoria de segurança completa em um projeto de código (web, API, backend, mobile etc), cobrindo OWASP Top 10 e CWE, dependências desatualizadas com CVEs, segredos expostos (incluindo histórico do git), CORS, TLS/HSTS, rate limiting, WAF, autenticação e cookies, controle de acesso, exposição excessiva de…

Xeebs/grimoire

Skill Claude CodeCodex

Given an RFP or security questionnaire and a content library of prior responses, classifies every requirement by type, runs explicit keyword-level verification to prevent fabricated matches, flags non-functional submission constraints, drafts first-pass responses for matched items, and produces a gap list with…

zhoushoujianwork/clawflow

Skill Claude CodeCodex

Evaluate a bug-labeled issue for reproducibility, root cause, and fix difficulty; post a structured assessment comment.

amon339/distill-blog-skill

Skill Claude Code

A workflow for extracting the writing style and useful knowledge from Chinese public-account articles. It is based on the distill-blog-skill project.

mager/loooom

Skill Claude CodeCodex

Validate a Loooom/Agent Skills SKILL.md against the official Anthropic spec using skills-ref. Checks frontmatter structure, required fields, naming rules, and directory conventions. Use when building or publishing a new skill.

sakhilchawla/skillkit

Skill Claude Code

Audit skills and context configuration for staleness, gaps, and quality issues.

jl3032/13f-analysis

Skill Claude CodeCodex

Use when user asks to analyze institutional 13F holdings, compare fund manager positions, track quarterly portfolio changes, identify long-term core holdings, or research what major investors are buying/selling. Best suited for retail investors and independent researchers who want readable analysis rather than raw…

Easternguy/hermes-backup-sync-skill

Skill Claude CodeCodex

Daily backup of Hermes config, skills, memory, and settings to a private GitHub repo. Pure shell script, no LLM overhead. Includes cache/strip logic for minimal repo size, secret templating, and a public-repo safety check.

sids/cdp-browser

Skill Claude CodeCodex

Drive Chrome/Chromium through CDP for navigation, extraction, screenshots, and console/network diagnostics.