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
typescript-pro
404kidwiz/claude-supercode-skills
Expert TypeScript developer specializing in advanced type system features, generic programming, and type-safe application architecture. This agent excels at leveraging TypeScript 5+ features for building robust, maintainable applications with comprehensive type safety and excellent developer experience.
qe-coverage-analysis
proffesor-for-testing/agentic-qe
Analyzes test coverage data (Istanbul, c8, lcov) to identify uncovered lines, branches, and functions with risk-weighted gap detection. Use when analyzing coverage reports, identifying coverage gaps, comparing coverage between branches, or prioritizing which untested code to cover first.
venice-embeddings
veniceai/skills
Call POST /embeddings on Venice. Covers request shape (input, model, encoding_format, dimensions, user), OpenAI compatibility, response compression (gzip/br), and practical usage for retrieval, clustering, and RAG.
systems-thinking
curiositech/some_claude_skills
Analyze complex systems through stocks, flows, and feedback loops to find high-leverage interventions. For organizational, environmental, social, and technical systems exhibiting circular causality.
spring-ai
partme-ai/full-stack-skills
Provides comprehensive guidance for Spring AI including AI model integration, prompt templates, vector stores, and AI applications. Use when the user asks about Spring AI, needs to integrate AI models, implement RAG applications, or work with AI services in Spring.
cesiumjs-custom-shader
cesiumgs/cesiumjs-skills
CustomShader authoring — vertexShaderText and fragmentShaderText against VertexInput, FragmentInput, FeatureIds, Metadata, czm_modelMaterial. Use when reading EXT_mesh_features or EXT_structural_metadata property textures/tables, vertex displacement, or shading VoxelPrimitive.
agent-messaging
davila7/claude-code-templates
Send and receive cryptographically signed messages between AI agents using the Agent Messaging Protocol (AMP). Use when the user asks to "send a message to an agent", "check agent inbox", "message another agent", "reply to a message", "notify an agent", or any inter-agent communication task.
llm-router
curiositech/some_claude_skills
Selects the optimal LLM model and provider for each task based on complexity, cost budget, and capability requirements. Routes cheap tasks to Haiku/GPT-4o-mini and complex tasks to Sonnet/Opus/o1.
llm-prompt-optimizer
sickn33/agentic-awesome-skills
Use when improving prompts for any LLM. Applies proven prompt engineering techniques to boost output quality, reduce hallucinations, and cut token usage.
appdb-collection-create
stahura/domo-ai-vibe-rules
Create AppDB collections via CLI-first workflows where collection creation also provisions the required datastore, then returns collection identifiers for manifest wiring and document-write follow-up. Use when an agent must initialize new AppDB storage for a Domo app, not just list/get collections or create documents.
notebooklm
yonatangross/orchestkit
NotebookLM integration patterns for external RAG, research synthesis, studio content generation (audio, cinematic video, slides, infographics, mind maps), and knowledge management. Use when creating notebooks, adding sources, generating audio/video, or querying NotebookLM via MCP.
final-release-review
openai/openai-agents-python
Perform pre-release planning or a final release-candidate review for openai-agents-python by comparing the target with the previous remote tag, determining the minimum compatible release type, auditing regressions and contract changes, reviewing open documentation PR coverage, drafting minor-release Key Changes, and calling the ship/block gate.
performance-monitor
404kidwiz/claude-supercode-skills
Expert in observing, benchmarking, and optimizing AI agents. Specializes in token usage tracking, latency analysis, and quality evaluation metrics. Use when optimizing agent costs, measuring performance, or implementing evals. Triggers include "agent performance", "token usage", "latency optimization", "eval", "agent metrics", "cost optimization", "agent benchmarking".
order-fulfillment-workflow
finsilabs/awesome-ecommerce-skills
Streamline your warehouse with digital pick-pack-ship workflows, barcode scanning for accuracy, and automatic packing slip generation
youdaonote
netease-youdao/lobsterai
有道云笔记官方 skill，支持笔记 CRUD（创建/读取/更新/删除）、待办管理、网页剪藏、笔记搜索、文件夹管理等基础操作。如需构建知识库或 Wiki，请使用 youdaonote-llm-wiki skill 而非本 skill。
repomix
julianobarbosa/claude-code-skills
Pack entire codebases into AI-friendly files for LLM analysis. Use when consolidating code for AI review, generating codebase summaries, or preparing context for ChatGPT, Claude, or other AI tools.
doc-consolidation
athola/claude-night-market
Merges ephemeral report and analysis artifacts into permanent documentation. Use when LLM-generated markdown files have accumulated and need consolidation.
amz-removal-vs-storage-calculator
jaygptpro/amazon-pro-skills
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801-regulations-eu-ai-act
jabrena/plinth
Use when reviewing, designing, or modifying Java enterprise systems that use AI, LLMs, AI agents, RAG, tool calling, workflow automation, or model-based decision support and need EU AI Act regulatory awareness. This should trigger for requests such as Review a Java AI system for EU AI Act controls; Design governance for an AI agent with enterprise tools; Add human oversight and auditability to LLM workflows; Assess RAG or model-driven decision support before production release. Part of Plinth Toolkit
document-public-apis
pytorch/pytorch
Document undocumented public APIs in PyTorch by removing functions from coverage_ignore_functions and coverage_ignore_classes in docs/source/conf.py, running Sphinx coverage, and adding the appropriate autodoc directives to the correct .md or .rst doc files. Use when a user asks to remove functions from conf.py ignore lists.
llms-txt-checker
infrasity-labs/dev-gtm-claude-skills
>
systems-thinking-leverage
lyndonkl/claude
Finds high-leverage intervention points in complex systems by mapping feedback loops, identifying system archetypes (fixes that fail, shifting the burden, tragedy of the commons, limits to growth), and ranking interventions by Meadows' leverage hierarchy. Use when problems involve interconnected components with feedback loops, delays, or emergent behavior; when past solutions failed or caused unintended consequences; when identifying where to push for maximum effect; or when user mentions systems thinking, leverage points, feedback loops, causal loop diagrams, stocks and flows, or complex systems.
ml-engineer
rightnow-ai/openfang
Machine learning engineer expert for PyTorch, scikit-learn, model evaluation, and MLOps
llm-finetuning
rightnow-ai/openfang
LLM fine-tuning expert for LoRA, QLoRA, dataset preparation, and training optimization
tavily-search-free
dwsy/agent
Web search, online search, real-time search, internet search, Google alternative, Bing alternative, DuckDuckGo alternative, search the web, lookup online, find information, research,查询,搜索,搜索结果,网页搜索,联网搜索,实时搜索,网络查询,资料查找,信息检索,最新资讯,新闻搜索, Tavily Search API for optimized, real-time web search results for RAG. A pre-configured, cost-effective search tool.
lca-deepagents
langchain-ai/lca-tutors
Active, Socratic teacher for the LangChain Academy Deep Agents course — drives the student through the curriculum with a calibrated interaction density, explain-then-check dialogue at load-bearing moments, and misconception-targeted questioning
workflow-improvement
athola/claude-night-market
Evaluates and improves skills, agents, commands, and hooks after a workflow slice. Use when execution felt slow, confusing, repetitive, or fragile.
cost-optimizer
curiositech/some_claude_skills
Tracks cumulative LLM costs across DAG execution and makes real-time decisions to stay within budget. Downgrades models, skips optional nodes, or stops early when cost exceeds thresholds. Use
proactive-agent-lite
aaaaqwq/agi-super-team
Transform AI agents from task-followers into proactive partners with
serving-llms-on-instinct
amd/skills
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tooluniverse-molecular-cloning
mims-harvard/tooluniverse
Molecular cloning assembly design — Gibson Assembly (overlap design for seamless multi-fragment joining) and Golden Gate Assembly (Type IIS / BsaI / BbsI design with unique 4-bp fusion overhangs). Use when you need to plan how to join DNA fragments into a construct, design assembly overlaps/overhangs, or decide between cloning methods. Covers the domestication (internal-site removal), overhang-uniqueness, and overlap-Tm rules. For PCR primers to generate the fragments, see tooluniverse-primer-design.
bazi-ziwei
dzcmemory-web/bazi-ziwei-skill
八字 + 紫微斗数 AI 排盘与综合分析。当用户提供生辰（阳历/农历日期、时辰、性别）询问八字、紫微、命理、命盘、流年大运相关问题时使用。基于 Yiqi 算法库 + enrichBazi 补全层精准排盘（杜绝 LLM 自行排盘出错），支持按需独立分析八字 / 独立分析紫微 / 两盘交叉印证。
drizzle-sqlite-scaffold
pproenca/dot-skills
Scaffolds Drizzle ORM + SQLite boilerplate — a new `drizzle.config.ts`, a singleton client with the right pragmas, per-table schema files with explicit primary keys/indexed foreign keys/relations()/inferred types, per-table repository modules with `.returning()` + `inArray()` + `.onConflictDoUpdate()`, or drizzle-zod validators. Produces convention-enforced templates for three drivers (better-sqlite3, libsql/Turso, bun:sqlite). Trigger even when the user doesn't say "scaffold" — phrases like "add a table for X", "set up Drizzle in this project", "wire up SQLite", "create a CRUD module for X", or "bootstrap the DB layer" should pull this in. Pairs with the `drizzle-sqlite` skill, which covers the 45 rules these templates encode — read it when an exception is required.
deep-review
pedronauck/skills
Deep review of branch diffs, working trees, or GitHub PRs at any size. Use when the user asks for CodeRabbit-grade review, an incremental re-review after new pushes, publication of findings to a PR, a cross-LLM peer-review verdict round, or conformance review against spec artifacts. Don't use for applying fixes, reviewing specs or PRDs as documents, or quick single-file feedback.
llm-analytics-setup
posthog/skills
PostHog LLM analytics for all supported providers
test-review
athola/claude-night-market
Evaluates test suites for coverage gaps, TDD/BDD compliance, and anti-patterns. Use when auditing test quality or before a major release.
mcp-builder
bmad-labs/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).
multi-warehouse
finsilabs/awesome-ecommerce-skills
Manage inventory across multiple warehouses with smart allocation rules, transfer orders between locations, and split-fulfillment routing
check-reporting
aperivue/medsci-skills
Check manuscript compliance with medical research reporting guidelines. Supports 49 guidelines including STROBE, STROBE-MR, RECORD, REMARK (prognostic tumor-marker studies), TARGET (target trial emulation), GATHER (burden-of-disease / health-estimate modeling), CONSORT, CONSORT-AI, STARD, STARD-AI, TRIPOD, TRIPOD+AI, TRIPOD-LLM, PGS-RS, ARRIVE, PRISMA, PRISMA 2020 for Abstracts, PRISMA-DTA, PRISMA-P, PRISMA-ScR (scoping reviews), CARE, SPIRIT, SPIRIT-AI, CLAIM, DECIDE-AI, MI-CLEAR-LLM, SQUIRE 2.0, CLEAR, MOOSE, GRRAS, SWiM, AMSTAR 2, CHEERS 2022, CROSS (survey studies), SRQR and COREQ (qualitative research), and risk of bias tools (QUADAS-3, QUADAS-2, QUADAS-C, RoB 2, ROBINS-I, ROBINS-E, ROBIS, ROB-ME, PROBAST, PROBAST+AI, NOS, COSMIN, RoB NMA). Generates item-by-item assessment with PRESENT/MISSING/PARTIAL status.
readme-writer
steveclarke/dotfiles
Measure and improve the reading level of any prose — docs, READMEs, emails, proposals, specs, plans. Scores Flesch-Kincaid grade level and top-1000 vocabulary coverage with real scripts instead of estimates. Triggers on 'readability', 'reading level', 'grade level', 'Flesch-Kincaid', 'plain language', 'make this easier to read', 'simplify this writing', 'too dense', 'ESL-friendly', and on 'write readme', 'improve readme', 'readme review', 'documentation writing'.
digital-health-study-planning
stanfordspezi/spezivibe
Plan a digital health study or research protocol, including enrollment, consent, data collection, assessment schedules, study operations, and outcome measures.
test-updates
athola/claude-night-market
Updates, generates, and validates tests using git-workspace context and TDD/BDD methodology. Use when code changes require new or updated test coverage.
storage-templates
athola/claude-night-market
Provides templates and lifecycle patterns for storage and documentation systems. Use when organizing knowledge storage, config lifecycle, or naming conventions.
coverage
owainlewis/blueprint
Evaluate test coverage and fill real gaps with high-value tests.
trading-futures
alsk1992/cloddsbot
Trade perpetual futures on Binance, Bybit, Hyperliquid, MEXC with up to 200x leverage
testing-prompt-injection-in-rag-pipelines
mukul975/anthropic-cybersecurity-skills
Probes Retrieval-Augmented Generation pipelines for indirect prompt injection
docs-sync
openai/openai-agents-js
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 (docs/src/content/docs/**) and never touch translated docs under docs/src/content/docs/ja, ko, or zh. Provide a report and ask for approval before editing docs.
deploying-cloudflare-access-for-zero-trust
mukul975/anthropic-cybersecurity-skills
Deploys Cloudflare Access with Cloudflare Tunnel for zero trust access to self-hosted apps, configuring identity-aware policies, device posture checks, and WARP client enrollment as a VPN replacement. Use when replacing VPN with Cloudflare One, exposing internal apps without open inbound ports, or securing contractor/third-party access to specific applications.
vllm-ascend-deploy
ascend/agent-skills
昇腾 NPU 平台 vLLM 大模型推理服务一键部署。触发：用户说'部署 模型名'、'NPU 部署模型'、'vllm serve'。流程：SSH检查 → NPU检查 → 配置发现(必须验证) → 用户确认 → 部署 → cron监控 → 验证。约束：(1) 配置必须从官方文档验证，禁止猜测；(2) 后台启动必须用cron监控，禁止手动轮询。支持 Qwen/Qwen3.5、GLM、DeepSeek、Kimi。
coverage
amplicode/spring-skills
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emblemai-crypto-wallet
sickn33/agentic-awesome-skills
Crypto wallet management across 7 blockchains via EmblemAI Agent Hustle API. Balance checks, token swaps, portfolio analysis, and transaction execution for Solana, Ethereum, Base, BSC, Polygon, Hedera, and Bitcoin.
code-change-verification
openai/openai-agents-js
Run the mandatory verification stack when changes affect runtime code, tests, or build/test behavior in the OpenAI Agents JS monorepo.
knowledge-base-manager
oakoss/agent-skills
Knowledge base architecture selection, curation, and governance. Use when choosing between document-based (RAG), entity-based (graph), or hybrid KB architectures, establishing content curation workflows, implementing versioning and governance, or evaluating quality metrics. For building retrieval pipelines, use the rag-implementer skill. For building knowledge graphs, use the knowledge-graph-builder skill.
cakebaba-crypto-skill
kelvin6365/cakebaba-crypto-skill
Professional cryptocurrency trading analysis using Dow Theory 123 Rule and trend trading strategies. Provides detailed technical analysis, risk assessment, and leveraged trading recommendations (10x/50x/100x). Use when user asks about buying/selling crypto, mentions leverage trading, requests chart analysis, or discusses BTC/ETH/altcoins.
Video Summarizer
martinopiaggi/summarize
Transcribe and summarize videos from YouTube, local files, Google Drive, and Dropbox using any OpenAI-compatible LLM provider via the CLI.
changeset-validation
openai/openai-agents-js
Validate changesets in openai-agents-js using LLM judgment against git diffs (including uncommitted local changes). Use when packages/ or .changeset/ are modified, or when verifying PR changeset compliance and bump level.
finding-arbitrage-opportunities
jeremylongshore/claude-code-plugins-plus-skills
Detect profitable arbitrage opportunities across CEX, DEX, and cross-chain
rag-pipeline
brightdata/skills
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posthog-onboarding
posthog/skills
Help existing PostHog customers improve their PostHog instance. Triggers on "help [customer] improve their PostHog setup", "audit [company]'s PostHog instance", "create tracking plan for [company]", "design data schema for [customer]", or requests to improve analytics coverage, fix instrumentation gaps, expand PostHog usage, or build better insights for customers already using PostHog. Use when working with a customer who already has PostHog installed.
daemon-setup
terrylica/cc-skills
Set up asciinema chunker daemon with interactive wizard. Guides through PAT creation, Keychain storage, Pushover setup, and.