25,848 free skills
Skills that are genuinely useful but don’t fit a dev-tool-specific bucket — legal and compliance, creative writing, finance, gaming, healthcare, and other domains the open skills.sh registry covers.
Sourced from real, public repositories — synced daily, never invented.
15 tools across six categories
13 of them never send your data anywhere
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tdd-workflows-tdd-cycle
sickn33/agentic-awesome-skills
Use when working with tdd workflows tdd cycle
traffic-acquisition
vivy-yi/xiaohongshu-skills
Use when driving traffic to Xiaohongshu account from external sources, acquiring new followers beyond organic discovery, implementing multi-platform growth strategy, or scaling account growth beyond plateau
trading-visualization
agiprolabs/claude-trading-skills
Professional trading charts including candlesticks, equity curves, drawdowns, correlation heatmaps, and return distributions
bad-ice-cream-2-game-online-unblocked
serpgames/skills
Play BadIceCream 2 online free unblocked on SERP Games.
author-game-levels
mengto/skills
Author or revise readable, flat-world Three.js game levels. Use for movement and camera routes, collision and navigation, encounter zones, landmarks, objectives, pickups, motivated lighting, visibility, deterministic level data, or desktop and mobile playthrough verification.
creative-writing-modes
haowjy/creative-writing-skills
>
bmad-checkpoint-preview
bmad-code-org/bmad-method
Walk the user through reviewing a change: what it is for, what to look at closely, and how to test it. Use when the user says "checkpoint", "human review", or "walk me through this change"
update-chrome-binaries-test-region
remotion-dev/remotion
Publish Remotion Lambda Chrome binaries to the eu-central-1 test region and update hosted layer and Chrome version references. Use when updating Chrome binaries before full regional rollout.
state-management
akillness/jeo-skills
>
manim-video
nousresearch/hermes-agent
Manim CE animations: 3Blue1Brown math/algo videos.
analyzing-macro-malware-in-office-documents
mukul975/anthropic-cybersecurity-skills
Analyzes malicious VBA macros embedded in Microsoft Office documents
ai-video-prompting
guia-matthieu/clawfu-skills
Générez des prompts optimisés pour chaque modèle de génération vidéo IA (Veo 3, Runway Gen-3, Kling 2.6, Pika), en exploitant leurs forces spécifiques. Use when: **Animer des frames de storyboard** - Transformer des images fixes en vidéo; **Choisir le bon modèle** - Sélectionner Veo, Runway, Kling ou Pika selon le besoin; **Optimiser la qualité de génération** - Prompts structurés pour meilleurs résultats; **Créer des transitions fluides** - Scene extension, first/last frame; **Utiliser le mo...
sap-fiori-eslint-plugin
sap/open-ux-tools
>
consumption-tax
kazukinagata/shinkoku
>
market-microstructure
agiprolabs/claude-trading-skills
DEX orderflow analysis, trade classification, buyer/seller pressure, and microstructure signals for Solana tokens
build-hybrid-game-assets
mengto/skills
Plan, create, integrate, or audit a hybrid asset pipeline for a Three.js or web game. Use when choosing among imported meshes, procedural 3D geometry, AI-generated reference art, 2D UI media, sprites, VFX, and performance-ready runtime asset delivery.
add-bug
remotion-dev/remotion
Add a new Remotion bug entry to packages/bugs/api/[v].ts. Use when the user describes a bug and affected Remotion versions that should be surfaced through the bugs API.
clerk-auth
jezweb/claude-skills
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game-performance-profiler
akillness/jeo-skills
>
supabase-audit-authenticated
yoanbernabeu/supabase-pentest-skills
Create a test user (with explicit permission) to audit what authenticated users can access vs anonymous users. Detects IDOR, cross-user access, and privilege escalation.
kuikly-animation
tencent-tds/kuiklyui-ai
Kuikly DSL 动画开发助手(Kuikly DSL)。指导使用声明式和命令式两种方式实现 transform、opacity、backgroundColor、frame 等属性动画，涵盖串行/并行编排与动画取消。当用户需要实现动画效果时使用。
ln-628-concurrency-auditor
levnikolaevich/claude-code-skills
Checks async races, thread safety, TOCTOU, deadlocks, blocking I/O, resource contention. Use when auditing concurrency safety.
feature-engineering
agiprolabs/claude-trading-skills
Feature construction from market data for ML trading models including price, volume, on-chain, and microstructure features
signal-classification
agiprolabs/claude-trading-skills
ML trading signal classifiers using XGBoost and LightGBM with walk-forward validation, SHAP feature importance, and threshold optimization
doodle-jump-game-online-unblocked
serpgames/skills
Play Doodle Jump online free unblocked on SERP Games.
geometry-dash-game-online-unblocked
serpgames/skills
Play Geometry Dash online free unblocked on SERP Games.
educational-presentation
guia-matthieu/clawfu-skills
>
coding-standards
dmmulroy/skills
Correct-by-construction TypeScript standards. Use for TypeScript engineering or when another skill needs the user's coding standards.
git-advanced
geoffjay/claude-plugins
Advanced git operations including complex rebase strategies, interactive staging, commit surgery, and history manipulation. Use when user needs to perform complex git operations like rewriting history or advanced merging.
gplay-metadata-sync
tamtom/gplay-cli-skills
Metadata and localization sync (including Fastlane format) for Google Play Store listings. Use when updating app descriptions, screenshots, or managing multi-locale metadata.
iterate-until-verified
mengto/skills
Apply a prompt-agnostic execution and verification loop to any substantial task while preserving the original request. Use when the user asks to fan out work, use subagents or independent reviewers, loop until done, benchmark against references, apply a harsh critic, compare candidates blind, improve an existing prompt with verification, or continue until explicit quality gates pass.
playwriter
akillness/jeo-skills
Reuse a running Chrome session for browser automation via Playwriter CLI + MCP. Use when the task depends on the browser the user already has open — existing logins, cookies, extensions, passkey-friendly flows, or live-tab continuity. Route repeatable fresh-browser or CI-style checks to `browser-harness` instead.
performance-optimization
akillness/jeo-skills
>
safe-publish
webflow/webflow-skills
Publish a Webflow site with a plan-confirm-publish workflow. Shows what changed since last publish, runs pre-publish checks, and requires explicit confirmation before going live.
open-source-contributions
jezweb/claude-skills
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building-skills-from-patterns
spencerpauly/awesome-cursor-skills
When the same multi-step workflow repeats in Cursor (user corrections or agent redos), capture it as a new SKILL.md under .cursor/skills/ so future sessions load it automatically.
ln-623-code-principles-auditor
levnikolaevich/claude-code-skills
Checks DRY, KISS/YAGNI, error handling, DI patterns. Use when auditing code principles compliance.
kuikly-network-and-json
tencent-tds/kuiklyui-ai
Kuikly NetworkModule 网络请求与 JSONObject/JSONArray 数据处理助手。在Kuikly中发起网络请求、处理 JSON 数据、上传下载二进制等场景时使用。
financial-statement-analyzer
geeksfino/finskills
对单个A股上市公司的财务报表进行深度分析，评估盈利质量、财务健康状况、财务造假风险和运营效率。当用户要求深入分析某家公司的财务报表、杜邦分析、盈利质量检查、资产负债表分析、现金流分析、Z值评分、M值评分、营运资本分析，或任何详细的单公司财务审视时使用此技能。
security-best-practices
akillness/jeo-skills
>
token-optimization
claude-dev-suite/claude-dev-suite
|
tailwind
tartinerlabs/skills
Use when writing Tailwind classes, fixing spacing issues, reviewing CSS, or auditing Tailwind patterns. Enforces v4 best practices for grid and responsive.
content-generation
casper-studios/casper-marketplace
AI-powered document, image, and flowchart generation. Use this skill when generating images with fal.ai, creating flowcharts/diagrams, generating Google Docs, creating client proposals, converting markdown to PDF, or summarizing content. Triggers on image generation, diagram creation, document generation, or content formatting requests.
cookie-clicker-game-online-unblocked
serpgames/skills
Play Cookie Clicker online free unblocked on SERP Games.
flappy-bird-game-online-unblocked
serpgames/skills
Play Flappy Bird online free unblocked on SERP Games.
crossy-road-game-online-unblocked
serpgames/skills
Play Crossy Road online free unblocked on SERP Games.
reference-to-3d
roble3/cc-blender-skill
Reconstruct Blender models from supplied reference sheets, branding templates, texture atlases, orthographic front/side/back/top views, or mascot/logo art where visual fidelity to the source is more important than a plausible generated object. Use when the user says the model must match a template, wireframe, texture pack, character sheet, mascot sheet, or brand asset exactly; also use after feedback like "does not look like the reference", "fit the texture 1:1", "wrong number of visible parts", or "compare against the template". Requires Blender MCP plus local Python with Pillow/OpenCV/numpy; pairs with blender-uv-texturing, wireframe-to-3d, blender-modeling, blender-materials, and blender-export.
creating-development-plans
sammcj/agentic-coding
Creates structured development plans with phased task breakdowns, requirements, and QA checklists. Use when the user explicitly asks to create a dev plan, development plan, or document development requirements.
kuikly-compose-interop-dsl
tencent-tds/kuiklyui-ai
Compose DSL 混用 Kuikly DSL 完整开发助手。指导如何在 Compose DSL 页面中嵌入 Kuikly DSL 组件（DeclarativeBaseView / ViewContainer)及在 Compose 中调用 Kuikly Module。当用户需要在 Compose 页面中复用 Kuikly DSL 组件、封装原生 View 为 Composable、在 Compose 中调用 Kuikly Module时使用。
r-expert
personamanagmentlayer/pcl
Expert-level R statistical computing, data analysis, and visualization
bmad-idea
akillness/jeo-skills
>-
pattern-detection
akillness/jeo-skills
>
sap-cloud-sdk-ai-python
secondsky/sap-skills
|
gpt-5-4-prompting
openai/codex-plugin-cc
Internal guidance for composing Codex and GPT-5.4 prompts for coding, review, diagnosis, and research tasks inside the Codex Claude Code plugin
technology-impact
jwynia/agent-skills
Systematically analyze societal impacts of technologies using McLuhan's Tetrad of Media Effects. Use when evaluating new technology, planning technology adoption, or analyzing technology policy.
video-editing
maxazure/video-editing-skill
Xiaohongshu/RED-tuned short-form video workflow for voice-over, talking-head, tutorials, interviews, podcasts, screen recordings, green/blue-screen compositing, B-roll, captions, and generated assets. Covers edit routing, creator-owned edit-style profiles, transcription, semantic review, multi-take/audio sync/stabilization/dead-air cleanup, highlights/shorts, story and source gates, enrichment and video-generation planning, generated clip/sequence and scoped AI video-edit review, locked-EDL final audio storyboards, color/speed/J-L cuts, reversible revisions and recipes, preflight/render/QA, subtitles, CapCut, platform/size exports, covers, captions, publish packages, dashboards, handoff formats, and Remotion.
ln-622-build-auditor
levnikolaevich/claude-code-skills
Checks compiler/linter errors, deprecation warnings, type errors, failed tests, build config issues. Use when auditing build health.
ln-629-lifecycle-auditor
levnikolaevich/claude-code-skills
Checks bootstrap initialization, graceful shutdown, resource cleanup, signal handling, liveness/readiness probes. Use when auditing app lifecycle.
attio-crm
casper-studios/casper-marketplace
Attio CRM operations for companies, contacts, and notes management. Use this skill when interacting with Attio CRM, searching companies, creating contacts, adding notes, or managing deal records. Triggers on CRM operations, company lookup, contact management, or Attio-related requests.
minesweeper-game-online-unblocked
serpgames/skills
Play Minesweeper online free unblocked on SERP Games.
