1,847 free skills
AI & ML skills
Skills for AI/ML work — LLM prompt engineering, RAG pipelines, vector databases, fine-tuning, and agent orchestration.
Sourced from real, public repositories — synced daily, never invented.
1,847 free skills
Skills for AI/ML work — LLM prompt engineering, RAG pipelines, vector databases, fine-tuning, and agent orchestration.
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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cloudflare
oakoss/agent-skills
Cloudflare Workers, KV, D1, R2, Pages, and Wrangler CLI. Use when deploying to the edge, configuring Workers, managing storage bindings, or setting up Cloudflare Pages.
vvvv-fileformat
tebjan/vvvv-skills
Describes the .vl XML file format used by vvvv gamma — document structure, element hierarchy, ID system (base62 GUIDs), NodeReference/Choice patterns, Pins, Pads (IOBoxes), Links, ProcessDefinition/Fragment lifecycle, regions (If/ForEach/Cache), type definitions, TypeAnnotations, and property serialization. Use when generating, parsing, or modifying .vl files programmatically, or when understanding the structure of vvvv patches at the XML level.
ln-21-documentation-auditor
levnikolaevich/claude-code-skills
Audits documentation and code comments for structure, coverage, factual accuracy, and maintainability. Use for documentation trust reviews; not code, test, or architecture audits.
codebase-packager
oakoss/agent-skills
Performs semantic code intelligence and token optimization through context engineering and automated context packing. Use when reducing token overhead for large codebases, creating repository digests with Gitingest, packaging code context with Repomix, or tracing cross-file dependencies with llm-tldr.
arbitrage
blader/arbitrage
Always active when coding in a Claude (Fable) session. Triggers whenever implementation work is being planned, scoped, or about to start — before writing any code — to decide where each piece of work executes.
ingesting-data
ancoleman/ai-design-components
Data ingestion patterns for loading data from cloud storage, APIs, files, and streaming sources into databases. Use when importing CSV/JSON/Parquet files, pulling from S3/GCS buckets, consuming API feeds, or building ETL pipelines.
open-animate
jacobcwright/open-animate
Open Animate — the creative suite for AI agents. Create professional motion graphics, generate images, and render MP4 videos. Use when the user wants to make videos, animations, motion graphics, social clips, product launches, explainers, or any visual content. Supports asset generation (images, backgrounds, upscaling) and video composition with animation presets, transitions, and components.
prompt-engineering
codealive-ai/ai-driven-development
Universal prompt engineering techniques for any LLM. Use when crafting, optimizing, or reviewing prompts for AI models. Triggers on requests like "improve this prompt", "write a system prompt", "optimize my instructions", "help me prompt engineer", "audit this prompt", "review my prompt", or when building agentic systems that need structured prompts.
ai-data-engineering
ancoleman/ai-design-components
Data pipelines, feature stores, and embedding generation for AI/ML systems. Use when building RAG pipelines, ML feature serving, or data transformations. Covers feature stores (Feast, Tecton), embedding pipelines, chunking strategies, orchestration (Dagster, Prefect, Airflow), dbt transformations, data versioning (LakeFS), and experiment tracking (MLflow, W&B).
machine-learning
89jobrien/steve
Machine learning development patterns, model training, evaluation, and
planning-with-files
op0ai/claude-skills
Transforms workflow to use Manus-style persistent markdown files for planning, progress tracking, and knowledge storage. Use when starting complex tasks, multi-step projects, research tasks, or when the user mentions planning, organizing work, tracking progress, or wants structured output.
technical-writing
citypaul/.dotfiles
Writing developer-facing prose that can be skimmed first and trusted enough to finish — READMEs, guides, tutorials, reference docs, proposals, PR descriptions, release notes. Use when creating or editing any technical document, when a doc reads as a wall of text, when claims need receipts, or when docs must serve AI agents as well as humans. Covers reader-first structure, falsifiable claims, docs-as-behavior verification, and agent-readable reference shape. For diagram choice and syntax see diagrams; for API reference semantics see api-design; for CLI help text see cli-design.
test-generation
nickcrew/claude-cortex
Use when generating tests for new or existing code to improve coverage - provides a structured workflow for analyzing code, creating tests, and validating coverage goals.
rag-skills
llama-farm/llamafarm
RAG-specific best practices for LlamaIndex, ChromaDB, and Celery workers. Covers ingestion, retrieval, embeddings, and performance.
performing-cloud-storage-forensic-acquisition
mukul975/anthropic-cybersecurity-skills
Perform forensic acquisition of cloud storage services including Google
china-earnings-preview
jwangkun/claude-for-financial-services-cn
Pre-earnings analysis for A-share stocks. Builds scenario frameworks (actual vs consensus, beat/miss cases), identifies key metrics to watch, and prepares positioning notes before Chinese companies report quarterly results. Use instead of the original earnings-preview skill for A-share coverage. Triggers on "A股财报前瞻", "季报前瞻", "业绩前瞻", "earnings preview", "what to watch for [company] earnings", or "pre-earnings setup".
china-catalyst-calendar
jwangkun/claude-for-financial-services-cn
Track upcoming catalysts for A-share coverage universe — earnings dates, regulatory announcements, sector conferences, product launches, and policy events relevant to Chinese equities. Adapted from the original catalyst-calendar skill for A-share market conventions. Triggers on "A股催化剂日历", "事件日历", "财报日历", "earnings calendar A-share", "upcoming catalysts China", or "what's coming up for [company]".
using-dbt-index
dbt-labs/dbt-agent-skills
Queries dbt project metadata locally using the dbt-index CLI — no warehouse connection needed. Use when user asks about model or column lineage, blast radius of a change, test coverage, finding or describing dbt models or sources, build performance, semantic layer metrics, business context glossary, or comparing local vs production state.
fix-llm-artifacts
existential-birds/beagle
Applies fixes from a prior review-llm-artifacts run, with safe/risky classification. Respects verify-llm-artifacts output when present to skip false positives.
skill-optimizer
rohitg00/pro-workflow
SkillOpt-flavored offline training loop for any SKILL.md. Treats accumulated learn-rule corrections as training trajectories, proposes bounded patches via an optimizer LLM, gates each candidate against a held-out validation set built from the user's own past corrections, and ships only candidates that demonstrably improve the score. Inspired by Microsoft SkillOpt's ReflACT pipeline (rollout → reflect → aggregate → select → update → evaluate) adapted to pro-workflow's SQLite store. Use when a skill has accumulated 8+ learn-rule rows and the user wants the skill itself to get better, not just longer.
telnyx-storage-javascript
team-telnyx/ai
>-
codebase-design
citypaul/.dotfiles
Design and evaluate deep modules: cohesive responsibility behind a small, stable caller-facing contract, with information hiding, justified seams, explicit effects, dependency strategy, and behavior-focused tests. Use when designing or changing an in-process module or package contract, consolidating shallow pass-through modules, deciding what to hide, comparing alternative interfaces, or asking whether code should be combined or split for leverage and locality. For physical layout use structure-codebase; for public compatibility use api-design; for a repository-wide scan use improve-codebase-architecture. For an already-selected whole-path requirement to support a calibrated net-mechanism-reduction claim, use reduce-system-complexity.
beads-workflow
oakoss/agent-skills
Converts markdown plans into beads (tasks with dependencies) and polishes them until implementation-ready. The bridge between planning and agent swarm execution. Use when converting a plan to beads, polishing bead descriptions, adding test coverage beads, reviewing bead dependencies, or preparing tasks for agent swarm execution.
llm-wiki-skill
aaronoah/llm-wiki-skill
A CLI agent skill based on Karpathy's LLM Wiki — Create and maintain a persistent, interconnected Markdown knowledge base—ingesting sources, enabling queries over compiled knowledge, and ensuring consistency through linting.
monitor-energy-disruptions
koala73/worldmonitor
Retrieve the curated energy disruption event log for pipelines and storage facilities. Use when the user asks what energy assets are disrupted, sanctioned, offline, or under watch.
alterlab-pyhealth
alterlab-ieu/alterlab-academic-skills
Develops, tests, and deploys clinical machine learning models with the PyHealth healthcare AI toolkit. Use when working with electronic health records (EHR), clinical prediction tasks (mortality, readmission, drug recommendation), medical coding systems (ICD, NDC, ATC), physiological signals (EEG, ECG), healthcare datasets (MIMIC-III/IV, eICU, OMOP), or implementing deep learning models for healthcare (RETAIN, SafeDrug, Transformer, GNN). Part of the AlterLab Academic Skills suite.
sql-schema-audit
mizchi/skills
Index coverage and N+1 review aids for SQLite/D1 schemas with a sqlc catalog. Surfaces unused indexes (with FK CASCADE awareness so cascade-load-bearing indexes are not flagged), queries that scan tables without index help, and `for`-loops calling generated SQL fns.
agents-analyze
laurigates/claude-plugins
Audit plugins for sub-agent opportunities — verbose skills, coverage gaps, over-permissions. Use when reviewing where sub-agents would help or auditing agents against the always-Opus standard.
godot-skill-discovery
thedivergentai/gd-agentic-skills
Expert blueprint for GDSkills skill discovery and indexing system. Enables AI agents to find relevant skills by topic/keyword. Use when building skill libraries OR implementing search functionality. Keywords skill discovery, indexing, search, metadata, skill registry.
china-initiating-coverage
jwangkun/claude-for-financial-services-cn
Institutional-quality equity research initiation reports for A-share companies. Covers company analysis, financial modeling, valuation, chart preparation, and final report assembly. Adapted from the original initiating-coverage skill for Chinese market conventions, CAS accounting, and AkShare data sources. Triggers on "A股首次覆盖", "首次评级", "initiate coverage China", "initiate on [company]", "A股研究报告", or "start research on [company]".
configure-coverage
laurigates/claude-plugins
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ensure-docs
existential-birds/beagle
Verify documentation coverage and generate missing docs interactively
secure-oauth-oidc
citypaul/.dotfiles
Design, implement, audit, test, troubleshoot, or migrate secure OAuth 2.0 and OpenID Connect (OIDC) systems using RFC 9700 / BCP 240. Use for authorization servers and OpenID Providers, OAuth clients and OIDC relying parties, resource servers, native apps, browser-based apps, multi-issuer login, redirect URIs, authorization code and PKCE flows, state and nonce handling, ID Token validation, token storage and replay, refresh-token rotation, sender-constrained tokens (DPoP or mTLS), mix-up and injection attacks, discovery and metadata, reverse proxies, or migration away from implicit and resource-owner-password grants.
competition-crypto-mobile
zhaoxuya520/reverse-skill
Internal downstream skill for ctf-sandbox-orchestrator. CTF-sandbox workflow for crypto, encoding, steganography, APK, IPA, and mobile trust-boundary challenges. Use when the user asks to decode a blob, recover a transform chain or key, inspect hidden media payloads, hook an APK or IPA signer, inspect app storage, or replay mobile request-signing logic. Use only after `$ctf-sandbox-orchestrator` has already established sandbox assumptions and routed here.
macros-code-review
existential-birds/beagle
Reviews Rust macro code for hygiene issues, fragment misuse, compile-time impact, and procedural macro patterns. Use when reviewing macro_rules! definitions, procedural macros, derive macros, or attribute macros.
llmem-setup
michieldean/llmem
>
privacy-and-data-retention-review
sylphxai/skills
Review privacy, data retention, deletion, export, consent, telemetry, analytics, backups, account closure, children/minors, store disclosures, and data lifecycle for SaaS, apps, games, desktop utilities, developer tools, marketplaces, and support systems. Use when product decisions touch user data, tracking, storage, privacy claims, compliance risk, or trust.
startup-growth-review
sylphxai/skills
Review startup products, landing pages, funnels, pricing, onboarding, messaging, and go-to-market plans for practical growth leverage. Use when the user asks for growth ideas, conversion review, positioning critique, launch planning, acquisition channels, activation/retention improvements, or a high-agency startup growth audit.
Geek-skills-mineru-pdf-parser
staruhub/claudeskills
用 MinerU 将复杂PDF文档转换为LLM友好的Markdown/JSON格式。适用于：(1) PDF转Markdown/JSON，(2) 提取PDF中的文本、表格、公式、图像，(3) 解析学术论文、技术文档、商业报告，(4) 为RAG应用准备文档数据，(5) 批量处理PDF。触发关键词："PDF解析"、"PDF转Markdown"、"提取PDF表格/公式"、"MinerU"、"parse PDF"等。不用于：PDF的阅读/填表/签名/拆分合并（用宿主pdf工具）、Word/PPT等非PDF格式解析、只需读几页内容的场景（直接读即可，不必转换）。
Pragmatic Functional Programming
whatiskadudoing/fp-ts-skills
A practical, jargon-free guide to functional programming - the 80/20 approach that gets results without the academic overhead
langchain-agent
rebyteai-template/rebyte-skills
AI agent with tools (search, calculator) using LangGraph and AI SDK.
configure-docs
laurigates/claude-plugins
Code docs: TSDoc, JSDoc, pydoc, rustdoc, TypeDoc, MkDocs, Sphinx. Use when setting up docstrings, configuring a docs generator, or enforcing doc coverage in CI.
llmem
michieldean/llmem
>
langchain-init
laurigates/claude-plugins
Initialize a new LangChain TypeScript project. Use when starting an LLM-powered app, scaffolding an AI agent project, or setting up LangChain from scratch.
research-report
julianobarbosa/claude-code-skills
Summarise a completed deep-research run into a single markdown report — full coverage of every defined field, automatic skipping of uncertain values, and a navigable table of contents with user-chosen summary columns. Generates a fresh `generate_report.py` per run (against a stable spec) and executes it. Use after `/research-deep` finishes when you want a readable artifact for sharing, archiving, or comparing items across the chosen schema.
exploring-llm-traces
posthog/ai-plugin
>
rag
alphaonedev/openclaw-graph
Implements Retrieval-Augmented Generation for AI models to fetch and use external knowledge.
rageprompt
agnostai/ragecode
Find the angriest or funniest prompt the user has sent to local AI agents using this skill's bundled scripts and the active LLM; collect Claude, Codex, Cursor, Gemini CLI, OpenCode, Aider, Windsurf, Trae, Continue, Cline/Roo, and Copilot-style local history, judge it in this chat, then upload the winning prompt plus leaderboard metadata to rageprompt.com without relying on npm or npx.
list-quality-scorecard
growthenginenowoslawski/coldoutboundskills
Pre-send quality scorecard for any lead list. Grades duplicate rate, title diversity, bad-title patterns, catch-all domain density, ICP fit, email verification coverage. Outputs a letter grade + action items BEFORE you send. Catches bad lists before they burn inboxes. Run after email enrichment, before Smartlead upload.
community-marketing
syntax-syndicate/marketing-skills
Build and leverage online communities to drive product growth and brand loyalty. Use when the user wants to create a community strategy, grow a Discord or Slack community, manage a forum or subreddit, build brand advocates, increase word-of-mouth, drive community-led growth, engage users post-signup, or turn customers into evangelists. Trigger phrases: \"build a community,\" \"community strategy,\" \"Discord community,\" \"Slack community,\" \"community-led growth,\" \"brand advocates,\" \"user community,\" \"forum strategy,\" \"community engagement,\" \"grow our community,\" \"ambassador program,\" \"community flywheel.\"
ai-seo
syntax-syndicate/marketing-skills
When the user wants to optimize content for AI search engines, get cited by LLMs, or appear in AI-generated answers. Also use when the user mentions 'AI SEO,' 'AEO,' 'GEO,' 'LLMO,' 'answer engine optimization,' 'generative engine optimization,' 'LLM optimization,' 'AI Overviews,' 'optimize for ChatGPT,' 'optimize for Perplexity,' 'AI citations,' 'AI visibility,' 'zero-click search,' 'how do I show up in AI answers,' 'LLM mentions,' or 'optimize for Claude/Gemini.' Use this whenever someone wants their content to be cited or surfaced by AI assistants and AI search engines. For traditional technical and on-page SEO audits, see seo-audit. For structured data implementation, see schema-markup.
RAG Pipeline Builder
eddiebe147/claude-settings
Build retrieval-augmented generation systems that ground LLM responses in your data
product-health-analysis
mohitagw15856/pm-claude-skills
Interpret product metrics against goals and surface actionable signals. Use when asked to analyse product health, review key metrics, investigate a performance issue, produce a health report, or assess product-market fit signals. Produces a structured health report with RAG status, trend analysis, root cause hypotheses, and prioritised actions.
tavus-cvi-knowledge
tavus-engineering/tavus-skills
Add knowledge bases and persistent memories to Tavus CVI personas. Use when uploading documents for RAG, enabling personas to reference PDFs/websites, persisting context across conversations, or building personas that remember users.
python-docx
vamseeachanta/workspace-hub
Create and manipulate Microsoft Word documents programmatically. Build reports, contracts, and documentation with full control over paragraphs, tables, headers, styles, and images.
langchain-architecture
ovachiever/droid-tings
Design LLM applications using the LangChain framework with agents, memory, and tool integration patterns. Use when building LangChain applications, implementing AI agents, or creating complex LLM workflows.
process-faq
joneqian/claude-skills-suite
Process and transform FAQ documents (xlsx, word, pdf, txt) into RAG-optimized format. Use when working with FAQ files, knowledge base documents, or when the user needs to analyze and restructure FAQ content for RAG systems.
bmad-agent-qa
bmad-code-org/bmad-method
QA engineer for test automation and coverage. Use when the user asks to talk to Quinn or requests the QA engineer.
reasoning
alicoder001/agent-skills
Chain-of-thought reasoning, self-reflection, and systematic problem-solving patterns for AI agents. Use before any complex task to ensure logical and accurate solutions.
draft-message
terrylica/cc-skills
an AI agent has drafted a long/sensitive Telegram message and the user wants to review it BEFORE it is sent to the intended recipient. Sends to.