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
customer-discovery
majesticlabs-dev/majestic-marketplace
Find where potential customers discuss problems online and extract their language patterns. Provides starting points for community research, not exhaustive coverage.
rag-patterns
claude-dev-suite/claude-dev-suite
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supabase
jawwadfirdousi/agent-skills
Run Supabase Management API SQL for persistent data tasks such as querying records, applying schema changes, managing policies, and handling storage metadata. Use when requests involve Supabase database CRUD, migrations, or production-like data inspection.
supabase-js
fcakyon/claude-codex-settings
This skill should be used when user asks to "use supabase-js", "query Supabase database", "supabase auth", "supabase storage", "supabase realtime", "supabase edge functions", or works with the @supabase/supabase-js JavaScript/TypeScript SDK.
educational-animation-production
calesthio/generative-media-skills
Provider-independent production workflow for AI agents creating educational animated lessons, classroom explainers, STEM visualizations, history/social-science animations, training modules, microlearning clips, whiteboard-style explainers, diagram-driven videos, and generated or assembled instructional animation assets. Use when planning, scripting, storyboarding, generating, reviewing, localizing, or QAing animation whose primary purpose is learning.
epc-search
robthepcguy/claude-patent-creator
RAG search across EPC provisions, EPO Guidelines for Examination, and PCT rules for European and international patent law research
strategic-planning
majesticlabs-dev/majestic-marketplace
Build strategic plans for business goals. Creates one-page briefs with core objective, key milestones, leverage points, and risks. Includes people operations templates for hiring, onboarding, and performance management.
vectordb
thelobbi/claude
Vector database operations for embeddings and semantic search. Activate for Pinecone, Weaviate, Chroma, pgvector, RAG, and similarity search.
data-export-excel
omicverse/omicverse
Export analysis results, data tables, and formatted spreadsheets to Excel files using openpyxl. Works with ANY LLM provider (GPT, Gemini, Claude, etc.).
Medical Imaging Pipelines
aurabx/skills
Build automated pipelines for medical imaging data: format conversion (DICOM to NIfTI, PNG, HDF5), batch processing, ML dataset preparation, research data export, and imaging ETL workflows. Use when converting DICOM to other formats, preparing imaging datasets for machine learning, building research data pipelines, batch processing medical images, extracting imaging features, or automating imaging workflows.
registering-agent-base-dev
base/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.
telnyx-storage-go
team-telnyx/ai
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syncfusion-javascript-treeview
syncfusion/javascript-ui-controls-skills
Implement hierarchical tree structures with Syncfusion JavaScript TreeView component for selection, editing, and drag-drop functionality. Use this skill when building tree navigation interfaces, displaying hierarchical data, implementing node selection and checkboxes, performing node manipulation (add/remove/update), and customizing tree templates. Covers data binding with local and remote data sources, DataManager integration, node events, API methods, and properties.
syncfusion-javascript-file-manager
syncfusion/javascript-ui-controls-skills
Build file management interfaces with Syncfusion JavaScript FileManager component. Use this when creating file browsers, implementing file operations, enabling upload/download functionality, customizing toolbars and context menus, configuring drag-and-drop, and implementing data binding for file systems. Covers virtualization, access control, localization, and enterprise-grade file operations.
pinecone-rag
github/awesome-copilot
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agent-analytics
agent-analytics/skills
Product analytics with your AI agent: set up consent-based tracking, read funnels, paths, retention, experiments, and context, then recommend the smallest growth action using the official Agent Analytics CLI.
mcp-installer
aaaaqwq/agi-super-team
从GitHub搜索并自动安装配置MCP(Model Context Protocol)服务器工具到Claude配置文件。当用户需要安装MCP工具时触发此技能。工作流程：搜索GitHub上的MCP项目 -> 提取npx配置 -> 添加到~/.claude.json -> 处理API密钥（如有）。
seo-subdomain
seranking/seo-skills
Subdomain ownership map for a domain. Lists subdomains, queries overview/keywords/competitors/backlinks per subdomain, surfaces which subdomains own which topic clusters, where there's fragmentation, and whether consolidation is warranted. Use when the user asks "subdomain analysis", "subdomain ownership", "subdomain SEO", "blog vs main domain", "support vs docs subdomain", or "should I consolidate subdomains".
regex-vs-llm-structured-text
xu-xiang/everything-claude-code-zh
在解析结构化文本时，用于在正则表达式（Regex）和大型语言模型（LLM）之间进行选择的决策框架——优先使用正则表达式，仅针对低置信度的边界情况引入 LLM。
demand-intake
anthropics/claude-for-legal
Pre-drafting context gathering for a demand letter — parties, facts, basis, leverage, BATNA, and privilege filters — written to a structured intake.md the demand-draft skill reads. Use when the user wants to prep a demand letter, run intake before drafting, or capture context for a payment demand, breach/cure notice, cease-and-desist, employment separation, or preservation demand.
experiment-analyzer
datadog-labs/agent-skills
Analyze LLM experiment results. Handles single or comparative experiments, exploratory or Q&A modes. Use when user says "analyze experiment", "compare experiments", "analyze against baseline", or provides one or two experiment IDs for analysis.
omni-query
exploreomni/omni-agent-skills
Run queries against Omni Analytics' semantic layer using the Omni CLI, interpret results, and chain queries for multi-step analysis. Use this skill whenever someone wants to query data through Omni, run a report, get metrics, pull numbers, analyze data, ask "how many" / "what's the trend" / "show me the data", retrieve dashboard query results, or extract data from an existing dashboard or workbook. Also use for table calculations and computed columns (running totals, percent-of-total, month-over-month / period-over-period change, moving averages, rankings), open-ended multi-step analysis via agentic AI jobs, and running raw SQL through the semantic layer — even when the user doesn't say "query" (e.g. "add a running total column", "what's our MoM growth", "analyze revenue trends"). For building or editing a dashboard or chart use omni-content-builder; for adding a field or measure to the model use omni-model-builder — this skill retrieves and computes over data.
content-optimizer
majesticlabs-dev/majestic-marketplace
Optimize existing content for search engines and LLMs. Use when improving underperforming pages, refreshing old content, preparing articles for publication, or enhancing AI citation potential. Covers keyword integration, semantic enhancement, structure optimization, and AI extractability.
syncfusion-javascript-kanban
syncfusion/javascript-ui-controls-skills
Implement Syncfusion TypeScript Kanban board for visual task management and workflow tracking. Use this when working with task boards, workflow visualization, or agile project management. This skill covers Kanban board setup, column configuration, card management, swimlanes, drag-and-drop interactions, and WIP limits for TypeScript applications.
LLM
answerzhao/agent-skills
Implement large language model (LLM) chat completions using the z-ai-web-dev-sdk. Use this skill when the user needs to build conversational AI applications, chatbots, AI assistants, or any text generation features. Supports multi-turn conversations, system prompts, and context management.
openclaw-memory-enhancer
aaaaqwq/agi-super-team
Edge-optimized RAG memory system for OpenClaw with semantic search. Automatically loads memory files, provides intelligent recall, and enhances conversations with relevant context. Perfect for Jetson and edge devices (<10MB memory).
operational-excellence
joellewis/skill-library
Designs high-leverage execution systems that translate strategic choices into measurable output — building mechanisms (not intentions), managing controllable inputs, and optimizing team topology for flow. Use when designing OKR frameworks, operational processes, or execution rhythms.
1997-pro-web-reverse-casebook
firstrui/codex-reverse-skills
基于 1997.pro 全站 42 篇文章提炼的 Web/JS 逆向案例知识库。适用于 Akamai/Kasada/PX/reese84/同盾/a_bogus/腾讯滑块/阿里滑块/JSVMP/227/226/wasm/protobuf/rid/fuid/fs/bx-pp/run_js/storage.estimate/animationend 等案例线索，以及风控指纹、补环境、JSVMP/平坦流/WASM、验证码、协议参数链的场景判断、方法路由与案例对照；默认与 web-js-reverse-master-flow 及 jshook + js-reverse + chrome-devtools-mcp 三 MCP 协同使用。
requirements-docx
caldiaworks/caldiaworks-marketplace
Convert USDM/EARS requirements documents from Markdown to professionally formatted Word (.docx) files for client submission. Generates cover pages, table of contents, headers/footers, and styled requirement hierarchies. Leverages the docx skill for Word file generation. Use when: export requirements to Word, requirements to docx, USDM to Word, convert requirements document, 要件書をWord出力, 要件定義書のdocx変換, Word形式で要件書を作成, 要件定義書をWordに変換.
syncfusion-javascript-ai-assistview
syncfusion/javascript-ui-controls-skills
Implement the Syncfusion JavaScript AI AssistView control. Use this skill when users mention AI assistant interfaces, AI chat UI, conversational AI components, prompt-response interfaces, AI integration (OpenAI, Gemini, Ollama, LiteLLM, MCP), chat toolbars, file attachments in chat, speech-to-text, text-to-speech, custom AI views, prompt suggestions, markdown responses, chain of thoughts, thinking blocks, reasoning visualization, AssistThinking, generative UI, dynamic AI-rendered components, interactive tool cards, registerToolUI, or implementing any interactive AI assistant interface. Use this skill immediately for AIAssistView, AI chat control, interactive chat, ej2-interactive-chat package, AI conversation UI, or AI assistance components.
syncfusion-javascript-block-editor
syncfusion/javascript-ui-controls-skills
Implement the Syncfusion JavaScript BlockEditor control - a modern block-based text editor with drag-and-drop, slash commands, extensive formatting capabilities, and real-time collaborative editing. Use this skill IMMEDIATELY for: BlockEditor implementation, block-based editors, content editing with blocks, document editors with block structure, text editing with modern UI, slash command menus, drag-and-drop content reordering, inline toolbars, collaborative editing features, real-time multi-user editing, Yjs integration, user presence and remote cursors, document version history, structured content creation, @mentions and labels, code blocks with syntax highlighting, tables and lists, collapsible sections, or any Syncfusion EJ2 BlockEditor control usage in JavaScript applications.
supabase-auth-storage-realtime-core
jeremylongshore/claude-code-plugins-plus-skills
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algo-seo-crawl
asgard-ai-platform/skills
Implement a web crawler pipeline covering URL discovery, fetching, parsing, and storage. Use this skill when the user needs to build a site crawler, audit website structure, or collect web data systematically — even if they say 'scrape a website', 'crawl all pages', or 'site audit spider'.
cs-health-scorecard
mohitagw15856/pm-claude-skills
Build a customer health scorecard for a specific account. Use when asked to score account health, assess renewal risk, build a health dashboard, or evaluate an account's likelihood to renew or expand. Produces a structured health scorecard with a RAG status, dimension scores, key risks, and recommended actions.
opencode
maystudios/claude-skills
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golang-ddd-cqrs
joeyave/golang-ddd-skills
Structure Go application logic with pragmatic CQRS. Use when command and query concerns are mixed, handlers are hard to test, one application service is becoming wide, or a Go service needs business-oriented command and query naming, separate handlers, thin ports, narrow consumer-owned interfaces, and guidance on when CQRS is or is not worth the cost.
llm
elie222/inbox-zero
Guidelines for implementing LLM (Language Model) functionality in the application
paragraph-cli
paragraph-xyz/skill
Use the Paragraph CLI and MCP server to manage posts, publications, subscribers, and coins on paragraph.com. Trigger when the user asks to publish, create, update, or manage newsletter content on Paragraph via CLI or MCP.
secure-vault
winsorllc/upgraded-carnival
Secure encrypted secrets storage with local key file protection. Inspired by ZeroClaw's encrypted secrets with XOR + local key file.
threejs-exposure-color-grading
scottstts/threejs-awesome-graphics-agent-skills
Build a measured exposure and grading path in Three.js. Use for a 64x36 encoded luminance meter, asynchronous readback, weighted log-average exposure, asymmetric adaptation, single tone-map ownership, and a generated 32-cube post-tone-map LUT.
mlb-regression-flagger
lyndonkl/claude
Identifies fantasy baseball players whose surface stats (wOBA, ERA, batting average) are diverging from their underlying Statcast quality (xwOBA, FIP, xBA) — emits a `regression_index` from -100 (very lucky, sell high) to +100 (very unlucky, buy low). Primary signal for buy-low/sell-high decisions on trades and waivers. Use when user mentions "buy low", "sell high", "regression candidate", "lucky", "unlucky", "xwOBA gap", "ERA-FIP gap", "BABIP", "due for regression", or is deciding whether to trade for / trade away a player based on over- or under-performance.
ai-redteam
daemon-blockint-tech/agentic-enteprises-skill
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langchain-agents
jackjin1997/clawforge
Use this skill for ANY coding question involving LangChain products (LangChain, LangGraph, LangSmith SDK). Covers agent development patterns, primitives, context management, multi-agent systems, and when to use create_agent vs create_deep_agent vs raw LangGraph. Consult this BEFORE writing any LangChain-related code.
skool-rag
aiagentwithdhruv/skills
Query Skool community content using RAG pipeline with vector search. Use when user asks to search Skool knowledge, find community answers, or query Skool content.
service-remapping
datadog-labs/agent-skills
Create and manage APM service remapping rules — rewrite service names at ingestion time to collapse noisy inferred entities, clean up auto-generated names, handle org renames, or normalize naming conventions. Use for any request involving service renaming, service mapping, inferred service cleanup, peer.service normalization, or collapsing fragmented service names.
plg-ai-funnel
majesticlabs-dev/majestic-marketplace
Framework for Product-Led Growth in the AI agent era. Use when optimizing how AI agents discover and recommend your product, designing self-service activation flows, or building documentation for AI-driven discovery. Covers the agent query to recommendation funnel.
geo-content-optimizer
majesticlabs-dev/majestic-marketplace
Optimize content structure and framing for AI citation in ChatGPT, Perplexity, and Gemini. Use when preparing content for GEO (Generative Engine Optimization), improving AI extractability, or increasing chances of being cited in LLM responses. Covers trust formats, fact-density, and semantic depth.
maintaining-dbt-documentation
dbt-labs/dbt-agent-skills
Audits dbt documentation coverage and drafts missing model/column descriptions in the project's own house style, one folder at a time, for human review. Use when documenting undocumented models, backfilling missing YAML descriptions, auditing doc coverage, or keeping schema YAML in sync with model SQL — especially on multi-contributor projects where new models routinely land undocumented.
url-to-markdown
hexbee/hello-skills
Convert a public webpage URL into Markdown and save it as a reusable `.md` file with the bundled script. Prefer `https://r.jina.ai/<url>` first, and only fallback to `https://markdown.new/` if `r.jina.ai` is unavailable. Use this whenever the user wants to turn a public webpage, article, documentation page, blog post, release note, or reference URL into Markdown for reading, archiving, summarizing, extraction, RAG prep, or downstream agent reuse, even if they do not explicitly mention markdown or saving a file.
data-transform
omicverse/omicverse
Transform, clean, reshape, and preprocess data using pandas and numpy. Works with ANY LLM provider (GPT, Gemini, Claude, etc.).
drive9
vm0-ai/vm0-skills
drive9.ai network filesystem for AI agents with semantic search, auto-embedding, and tiered storage on top of db9 + S3. Use when the user wants agent-accessible files with natural-language search, zero-copy rename/copy, or persistent context across sessions.
vector-database-engineer
rmyndharis/antigravity-skills
Expert in vector databases, embedding strategies, and semantic search implementation. Masters Pinecone, Weaviate, Qdrant, Milvus, and pgvector for RAG applications, recommendation systems, and similar
mcp-builder
microsoft/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), Node/TypeScript (MCP SDK), or C#/.NET (Microsoft MCP SDK).
langsmith-code-eval
langchain-ai/lca-skills
Creates code-based evaluators for LangSmith-traced agents. Use when building custom evaluation logic, testing tool usage patterns, or scoring agent outputs programmatically. Triggers on requests to evaluate agents, create evaluators, or run experiments against LangSmith datasets.
threejs-precipitation-surfaces
scottstts/threejs-awesome-graphics-agent-skills
Build coupled precipitation and affected surfaces in Three.js. Use for falling snow, snow accumulation, model snow caps, wet asphalt puddles, procedural ripple normals, splash flipbooks, rain streaks, shared weather envelopes, and surface wetness or coverage transitions.
dna-assembly
letta-ai/skills
Guidance for DNA assembly tasks including Golden Gate assembly, Gibson assembly, and restriction enzyme-based cloning. This skill should be used when designing primers for Type IIS restriction enzymes (BsaI, BsmBI, etc.), creating fusion proteins, or assembling multiple DNA fragments. Covers primer structure requirements, overhang design, and verification strategies.
seaweedfs
itechmeat/llm-code
SeaweedFS distributed storage. Covers filer, S3 API, replication, cloud tiers, and operations. Use when deploying SeaweedFS, configuring filer stores, exposing S3-compatible endpoints, or planning backup and security controls. Keywords: SeaweedFS, weed, filer, S3, object storage.
data-scientist
davila7/claude-code-templates
Expert data scientist for advanced analytics, machine learning, and statistical modeling. Handles complex data analysis, predictive modeling, and business intelligence.
eval-faq
microsoft/eval-guide
Answers AI agent evaluation methodology questions with practical, opinionated guidance grounded primarily in Microsoft's agent evaluation ecosystem (MS Learn, Eval Scenario Library, Triage & Improvement Playbook, Eval Guidance Kit) supplemented by select industry sources.
langsmith-fetch
langchain-ai/lca-skills
Fetches LangSmith traces for debugging agent behavior. Use when troubleshooting agent issues, reviewing conversation history, or investigating tool calls.