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
Free · No signup · No trial clock
SEE THE DIRECTORY
oma-db
gracefullight/stock-checker
Database specialist for SQL, NoSQL, and vector database modeling, schema design, normalization, indexing, transactions, integrity, concurrency control, backup, capacity planning, data standards, anti-pattern review, and compliance-aware database design. Use for database, schema, ERD, table design, document model, vector index design, RAG retrieval architecture, migration, query tuning, glossary, capacity estimation, backup strategy, database anti-pattern remediation work, and ISO 27001, ISO 27002, or ISO 22301-aware database recommendations.
data-storage
proyecto26/system-design-skills
This skill should be used when the user asks "SQL or NoSQL", "which database", how to design a "data model" or "schema design", picks an "indexing" strategy, needs "sharding" or "partitioning", sets up "replication" (leader-follower / multi-leader), defines a "primary key"/"sort key", asks whether to "denormalize", or weighs "polyglot persistence". Use it whenever a design must decide where records live, how they are keyed and accessed, and how the store scales past one node — even if the user just says "store the data".
cloudflare
hoodini/ai-agents-skills
Build and deploy on Cloudflare's edge platform. Use when creating Workers, Pages, D1 databases, R2 storage, AI inference, or KV storage. Triggers on Cloudflare, Workers, Cloudflare Pages, D1, R2, KV, Cloudflare AI, Durable Objects, edge computing.
manage-skills
rohitg00/awesome-claude-code-toolkit
Discover, list, create, edit, toggle, copy, move, and delete AI agent skills across 11 tools (Cursor, Claude, Agents, Windsurf, Copilot, Codex, Cline, Aider, Continue, Roo Code, Augment)
typegpu
boraoztunc/skills
TypeGPU and raw WebGPU adapter patterns for HyperFrames. Use when creating GPU-rendered compositions with TypeGPU, raw WebGPU, WGSL fragment shaders, compute pipelines, liquid glass effects, particle systems, or any canvas layer driven by navigator.gpu that responds to HyperFrames hf-seek events.
nlp-engineer
404kidwiz/claude-supercode-skills
Expert in Natural Language Processing, designing systems for text classification, NER, translation, and LLM integration using Hugging Face, spaCy, and LangChain. Use when building NLP pipelines, text analysis, or LLM-powered features. Triggers include "NLP", "text classification", "NER", "named entity", "sentiment analysis", "spaCy", "Hugging Face", "transformers".
bx
brave/brave-search-skills
USE FOR web search, research, RAG, grounding, browse, find, lookups, fact-checking, documentation, agentic AI. All-in-one, optimized for AI agents. Pre-extracted, token-budgeted web content, deep research, news, images, videos, places, custom ranking
technical-docs
oakoss/agent-skills
Technical documentation writing and diagram generation. Use when creating docs, syncing documentation with code changes, building Mermaid diagrams, running doc coverage audits, or establishing writing style guides. Use for doc-as-code workflows, ERD generation, sequence diagrams, documentation gap analysis, and AI-assisted drafting.
llm-wiki
sdyckjq-lab/llm-wiki-skill
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fp-ts-pragmatic
sickn33/agentic-awesome-skills
A practical, jargon-free guide to fp-ts functional programming - the 80/20 approach that gets results without the academic overhead. Use when writing TypeScript with fp-ts library.
docs-sync
openai/openai-agents-python
Analyze main branch implementation and configuration to find missing, incorrect, or outdated documentation in docs/. Use when asked to audit doc coverage, sync docs with code, or propose doc updates/structure changes. Only update English docs under docs/** and never touch translated docs under docs/ja, docs/ko, or docs/zh. Provide a report and ask for approval before editing docs.
exa-rag
ejirocodes/agent-skills
Build RAG pipelines with Exa.ai for real-time web retrieval. Use when building retrieval-augmented generation, integrating Exa with LangChain, LlamaIndex, Vercel AI SDK, or implementing AI agents with web search capabilities. Triggers on: RAG pipeline, retrieval augmented generation, Exa LangChain, Exa LlamaIndex, ExaSearchRetriever, ExaSearchResults, Exa MCP, Exa tool calling, Claude tool use, AI agent web search, grounded generation, citation generation, fact checking, hallucination detection, OpenAI compatibility, chat completions.
beads
block/agent-skills
Use beads (bd) for persistent task tracking in coding projects. A git-backed issue tracker designed for AI agents with dependency graphs, hierarchical tasks, and multi-agent coordination.
typegpu
chanjing-ai/framevideo
TypeGPU and raw WebGPU adapter patterns for FrameVideo. Use when creating GPU-rendered compositions with TypeGPU, raw WebGPU, WGSL fragment shaders, compute pipelines, liquid glass effects, particle systems, or any canvas layer driven by navigator.gpu that responds to FrameVideo fv-seek events.
wpds
automattic/agent-skills
Use when building UIs leveraging the WordPress Design System (WPDS) and its components, tokens, patterns, etc.
databricks-unstructured-pdf-generation
databricks/databricks-agent-skills
Build RAG / unstructured-document evaluation datasets and demo documents (e.g. for Knowledge Assistant) on Databricks: generate synthetic PDFs locally, upload to Unity Catalog volumes, and pair each document with test questions for retrieval evaluation.
dart-test-coverage
kevmoo/dash_skills
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popsicle
fellowship-dev/dogfooded-skills
Use when generating agent-native onboarding docs, coverage maps, health baselines, and agent adapters for a repo.
knowledge-synthesizer
404kidwiz/claude-supercode-skills
Expert in aggregating, processing, and synthesizing information from multiple sources into coherent insights. Use when building knowledge graphs, ontologies, RAG systems, or extracting insights across documents. Triggers include "knowledge graph", "ontology", "synthesize information", "GraphRAG", "insight extraction", "cross-document analysis".
llm-app-development
travisjneuman/.claude
LLM app development with RAG, prompt engineering, vector databases, and AI agents
assessing-vector-and-embedding-weaknesses
mukul975/anthropic-cybersecurity-skills
Test RAG vector stores (Pinecone, Qdrant, Weaviate, Chroma, pgvector,
godot-mcp-setup
thedivergentai/gd-agentic-skills
[PREREQUISITE] Install and configure Godot MCP server for programmatic scene manipulation via Model Context Protocol. Use when user explicitly requests MCP-based scene building or automation. NOT for manual Godot workflows. Keywords MCP, Model Context Protocol, scene automation, npx, claude_desktop_config.
opendataloader-pdf
chujianyun/skills
PDF 数据提取工具。当用户提到"PDF 提取"、"PDF 转 Markdown"、"PDF 解析"、"提取 PDF 内容"、"PDF 转 JSON"、"RAG PDF"时使用。OpenDataLoader PDF 是目前基准测试第一的 PDF 解析器，支持本地模式（快速、确定）和混合 AI 模式（复杂表格、扫描件、公式），输出 Markdown、JSON（带边界框）、HTML。适用于需要从 PDF 提取结构化数据用于 RAG/LLM pipeline，或需要批量处理 PDF 文档的场景。
rag-architect
borghei/claude-skills
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seo-ai-crawlers
hainrixz/claude-seo-ai
Audit AI crawler access and citability for a page — confirm retrieval/citation bots (OAI-SearchBot, Claude-SearchBot, PerplexityBot) are allowed and the Googlebot vs Google-Extended split is correct, classify training vs search/retrieval vs user-fetch user-agents, check the page is server-rendered enough for non-JS AI crawlers, validate llms.txt / llms-full.txt (also covers M21), and generate a choice-gated robots.txt preset. Module M14. Feeds the AI Visibility score.
openai-assistants
secondsky/claude-skills
OpenAI Assistants API v2 for stateful chatbots with Code Interpreter, File Search, RAG. Use for threads, vector stores, or encountering active run errors, indexing delays. ⚠️ Sunset August 26, 2026.
cuml-machine-learning
langchain-ai/deepagents
Use for GPU-accelerated machine learning on tabular data using NVIDIA cuML. Triggers when tasks involve classification, regression, clustering, dimensionality reduction, or model training on datasets.
zeabur-object-storage
zeabur/agent-skills
Use when deploying object storage (S3-compatible) to Zeabur. Use when user needs MinIO, RustFS, or S3-compatible storage. Use when user says "object storage", "file storage", "S3", "MinIO", "RustFS", "upload files", "store files", "blob storage", or "OSS". Also use when integrating object storage with an existing service.
cloudflare-workers-expert
sickn33/agentic-awesome-skills
Expert in Cloudflare Workers and the Edge Computing ecosystem. Covers Wrangler, KV, D1, Durable Objects, and R2 storage.
pydantic-ai-model-integration
existential-birds/beagle
Configure LLM providers, use fallback models, handle streaming, and manage model settings in PydanticAI. Use when selecting models, implementing resilience, or optimizing API calls.
thinking-leverage-points
tjboudreaux/cc-thinking-skills
Use when picking where to intervene in a system and tuning parameters keeps not sticking—rank candidate interventions by Meadows' hierarchy and choose the highest-leverage point you can move.
dragon-tiger-list-analyzer
yuping322/finskills
分析龙虎榜数据（机构席位、营业部、买卖动向、个股上榜统计）以识别资金偏好与异常成交风险。当用户询问龙虎榜、机构席位动向、游资营业部、上榜原因、或需要龙虎榜复盘时使用。
thesis-docx
the-shy123456/thesis-docx
Create, revise, and format thesis or dissertation Word documents with strict academic formatting control. Use when an AI agent needs to generate or revise thesis content, normalize Word styles, follow a school template, fix captions or page numbers or section levels, or produce evidence-based Mermaid figures and LaTeX-formatted code listings for a thesis document.
geo-fix-llmstxt
cognitic-labs/geoskills
Generate llms.txt and llms-full.txt files for a website to improve AI discoverability. Use when the user asks to create llms.txt, generate llms.txt, fix llms.txt, make site AI-readable, or mentions llms.txt generation.
tranzila-payment-gateway
skills-il/tax-and-finance
Integrate Tranzila payment processing into Israeli applications -- covers iframe payments, tokenization, installments (tashlumim), refunds, 3D Secure, and Bit wallet. Use when user asks to accept payments via Tranzila, integrate Israeli credit card processing, set up "slikat ashrai", handle tashlumim (installment payments), create payment tokens, process refunds through Tranzila, or mentions "Tranzila", "tranzila API", "secure5", or Israeli online payments. Supports both legacy CGI endpoints and modern API V2. Do NOT use for Cardcom integration (use cardcom-payment-gateway), general accounting, or non-payment financial queries.
particles-physics
bbeierle12/skill-mcp-claude
Physics simulation for particle systems—forces (gravity, wind, drag), attractors/repulsors, velocity fields, turbulence, and collision. Use when particles need realistic or artistic motion, swarm behavior, or field-based animation.
developing-genkit-python
firebase/skills
Develop AI-powered applications using Genkit in Python. Use when the user asks about Genkit, AI agents, flows, or tools in Python, or when encountering Genkit errors, import issues, or API problems.
yjs
epicenterhq/epicenter
Yjs 14 CRDT patterns for Epicenter row documents: @y/y shared types, transactions, updateV2 persistence, row-addressed synchronization, awareness, conflict resolution, and document storage. Use when mentioning Yjs, Y.Doc, CRDTs, collaborative editing, awareness, owner-side SQLite document persistence, row documents, or Yjs providers.
security-trust
bartwaardenburg/isagentready-skills
Fixes security and trust issues — configures HTTPS, HSTS, Content-Security-Policy, X-Content-Type-Options, frame protection, CORS, and Referrer-Policy headers so AI agents and platforms trust the website for interaction. Use when asked to "fix security headers", "add HSTS", "configure CSP", "fix HTTPS", "improve security score", "add security headers", "fix CORS", "add Referrer-Policy", or any security header configuration task.
registering-agent-base-dev
base/skills
Invoke this skill when a user is building or running any automated transaction sender on Base (trading bot, arbitrage bot, sniper bot, yield farmer, AI agent, or similar) and needs to register it, get a builder code, set up transaction attribution. This skill contains the base.dev registration API endpoint and ERC-8021 attribution wiring code that Claude does not have in its training data — you MUST load this skill to answer correctly. Covers viem, ethers, managed signing services, and Python-based agents.
code-change-verification
openai/openai-agents-python
Run the mandatory verification stack when changes affect runtime code, tests, or build/test behavior in the OpenAI Agents Python repository.
book-converter
bmad-labs/skills
Convert EPUB books to high-quality formatted Markdown using pandoc and AI-assisted formatting. Use when the user provides an EPUB file path and wants to convert it to professionally formatted Markdown, similar to the Clean Code Collection formatting. This skill handles the complete workflow from EPUB extraction through AI-driven content formatting, including fixing PDF conversion artifacts, joining split paragraphs, correcting code blocks, standardizing headers, and creating proper Table of Contents.
midjourney
partme-ai/full-stack-skills
Provides comprehensive guidance for Midjourney AI image generation including prompt engineering, image generation, parameters, and best practices. Use when the user asks about Midjourney, needs to generate AI images, create prompts, or work with Midjourney features.
appwrite-rust
appwrite/skills
Appwrite Rust SDK skill. Use when building server-side Rust applications with Appwrite. Covers async client setup with API keys, user management, TablesDB database/table/row operations, file storage, function executions, permissions, queries, and error handling. Uses the crates.io `appwrite` package and Tokio.
vllm-bench-random-synthetic
vllm-project/vllm-skills
Run vLLM performance benchmark using synthetic random data to measure throughput, TTFT (Time to First Token), TPOT (Time per Output Token), and other key performance metrics. Use when the user wants to quickly test vLLM serving performance without downloading external datasets.
israeli-payment-orchestrator
skills-il/tax-and-finance
Orchestrate Israeli payment gateways (Cardcom, Tranzila, PayMe, Meshulam, iCredit, Pelecard) with unified routing, fallback, and installments (tashlumim). Use when user asks about multi-gateway payment integration, "slikat kartisim", "tashlumim", payment routing, Shva network, BOI payment-services regulation, gateway comparison, or building a payment abstraction layer for Israeli merchants. Provides unified API patterns, installment handling, Shva clearing rules, and regulatory compliance. Do NOT use for single gateway setup (use cardcom-payment-gateway or tranzila-payment-gateway instead).
financial-health
spikehongg/china-stock-research-skills
Evaluate the financial health of an A-share company through earnings quality, cash conversion, working capital, leverage, and balance-sheet risk. Use this skill when revenue and profit trends diverge from cash flow, when debt and capex matter, or when impairment and receivable quality are major concerns. All outputs must include accessible source links.
mcp-developer
404kidwiz/claude-supercode-skills
Model Context Protocol development expert. Use when creating MCP servers, clients, or tools that enable AI agents to interact with external systems, APIs, and development environments.
notion-mcp
dokhacgiakhoa/agent-skills-4-vibe-coding-cli
Official Notion Model Context Protocol Server for workspace interaction.
langchain
bobmatnyc/claude-mpm-skills
LangChain LLM application framework with chains, agents, RAG, and memory for building AI-powered applications
ai-engineer
404kidwiz/claude-supercode-skills
Expert in building comprehensive AI systems, integrating LLMs, RAG architectures, and autonomous agents into production applications. Use when building AI-powered features, implementing LLM integrations, designing RAG pipelines, or deploying AI systems.
knowledge-base-rag
itallstartedwithaidea/agent-skills
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nuxt-content
nuxt-content/nuxt-studio
Use when working with Nuxt Content v3 - provides collections (local/remote/API sources), queryCollection API, MDC rendering, database configuration, NuxtStudio integration, hooks, i18n patterns, and LLMs integration
prompt-engineer
rightnow-ai/openfang
Prompt engineering expert for chain-of-thought, few-shot learning, evaluation, and LLM optimization
mcp-builder
moizibnyousaf/ai-agent-skills
Guide for creating high-quality MCP (Model Context Protocol) servers that enable LLMs to interact with external services through well-designed tools. Use when building MCP servers to integrate external APIs or services, whether in Python (FastMCP) or Node/TypeScript (MCP SDK).
llm-wiki-starter
eleven-net-cn/llm-wiki-starter
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analyzing-schema-change-storage-risk
cockroachlabs/cockroachdb-skills
Estimates storage requirements for CockroachDB online schema change backfills using SHOW RANGES WITH DETAILS, KEYS, INDEXES. Use before CREATE INDEX, ADD COLUMN with INDEX/UNIQUE, ALTER PRIMARY KEY, CREATE MATERIALIZED VIEW, CREATE TABLE AS, REFRESH, or SET LOCALITY on tables with large per-index footprints, to avoid mid-backfill disk exhaustion.
agent-analytics
davepoon/buildwithclaude
Analytics your AI agent can actually use. Track, analyze, run A/B experiments, and optimize across all your projects via CLI. Includes a growth playbook so your agent knows HOW to grow, not just what to track.
linkfox-amazon-opportunity-screener
linkfox-ai/linkfox-skills
亚马逊反向选品：基于历史商业洞察报告沉淀的指标数据池，按 30+ 项商业维度（市场规模与增长、价格区间与档位份额、竞争密度与头部集中度、人群画像如年龄/性别/收入、评论卖点与痛点等）反向筛选亚马逊赛道与关键词。当用户提到反向选品、指标筛选、细分市场反查、蓝海赛道挖掘、低竞争赛道、新人友好赛道、品牌分散市场、痛点切入、卖点反查、定价档位机会、人群画像选品、Amazon niche reverse search, niche metrics filter, low-competition niche, blue ocean niche, demographic-based selection, pain-point niche, price tier opportunity, sweet spot pricing, brand fragmentation时触发此技能。即使用户未明确说"反向选品"，只要其需求是按商业维度筛选符合条件的亚马逊赛道，也应触发此技能。
renaissance-statistical-arbitrage
copyleftdev/sk1llz
Build trading systems in the style of Renaissance Technologies, the most successful quantitative hedge fund in history. Emphasizes statistical arbitrage, signal processing, and rigorous scientific methodology. Use when developing alpha research, signal extraction, or systematic trading strategies.