Skills

A skill gives an agent a ready-made ability: a tested prompt, a set of steps, sometimes files and scripts. This section collects skills for Claude Code, Cursor, Codex and other agents, each with an install command, a risk level and a plain description of who needs it and when.

Match with Foxx AI

Describe the task or paste package.json, and Foxx AI will pick matching skills, MCP servers and CLI tools.

Found: 53

A set of investment research skills for Claude Code and Codex built on four investors' methodologies. It is a research tool, not investment advice

Medium risk16.6KRepository stars

Official Apify skills for agents: web scraping via ready-made Actors, plus building, actorizing and integrating Actors

Medium risk2.4KRepository stars

The official MathWorks kit that gives an agent MCP tools and knowledge to work with Simulink models

Medium risk1.2KRepository stars

The official MathWorks kit that connects an AI agent to MATLAB through an MCP server and curated skills

Medium risk1.1KRepository stars

Official ClickHouse skills: schema and query rules, architecture decisions, chDB for Python and ClickHouse Cloud workflows

Low risk543Repository stars
Official

Official DataLens (Yandex) skills for Claude Code, Codex and OpenCode: SDK, HTML reports and RLS resolution

Medium risk12Repository stars

Cloud.ru Skills for AI Agents

Cloud.ru Skills для AI-агентов

Official

Official Cloud.ru skills: account setup, Foundation Models, ML Inference, virtual machines, RAG and Evolution AI Agents

High risk5Repository stars

The /graphify skill builds a knowledge graph of a project's code, docs and PDFs so the agent queries the graph instead of grepping

Medium risk122.2KRepository stars

An open AI engineering course with tutor skills: the agent places you, teaches lessons in the terminal and quizzes you

Low risk60.9KRepository stars

Streamlit agent skill

developing-with-streamlit

The official Streamlit skill bundled with the library: building, styling, debugging and speeding up apps, installed with streamlit skills

Low risk45.8KRepository stars

A skill for writing and revising ML, CV and NLP papers: section structure, paragraph flow and reviewer-style self-review

Low risk7.2KRepository stars

A data visualization skill for agents: turns data into polished interactive HTML charts and full reports with one visual language

Low risk5.8KRepository stars

An investment research skill: from a technology trend to supply-chain bottlenecks and a shortlist of companies worth researching first

Medium risk4KRepository stars

A set of skills for individual investors and traders: market review, stock screening, technical analysis, trade planning, journaling and post-trade review

High risk2.9KRepository stars

A Python library for typed, versioned datasets over S3, GCS, and Azure, with a datachain skill install command that teaches Claude Code, Cursor, and Codex your

Medium risk2.8KRepository stars

SciPilot Figure

scipilot-figure-skill

A scientific visualization advisor skill: it profiles the data and picks a chart for the argument first, then renders it to journal-grade quality

Medium risk2.5KRepository stars

Karpathy LLM Wiki

karpathy-llm-wiki

A skill for a personal knowledge base the model maintains: ingest sources, compile cited articles, lint integrity

Medium risk2.4KRepository stars

A library of agent skills for medical research: literature search and appraisal, study design, data analysis and academic writing

Medium risk1.9KRepository stars

A three-stage workflow for math modeling tasks: analysis and model choice, Python or MATLAB computation, and paper assembly in Word or LaTeX

Medium risk1.8KRepository stars

A skill that runs user research inside the agent: plan, interview guide, report synthesis, plus interviews and quantitative surveys through the Cookiy AI servic

Medium risk1.6KRepository stars

An agent skill that turns an arxiv paper into a minimal Python implementation, with code anchored to sections and equations and gaps flagged honestly

Medium risk1.5KRepository stars

A skill set for academic papers: deep method analysis, visual slides and a coherent write-up from a paper PDF

Medium risk1.2KRepository stars

Frequently asked questions

What is a skill for an AI agent?

A skill gives an agent a ready-made ability: a tested prompt, a set of steps, sometimes files and scripts. The agent picks it up and solves the task by the defined scenario.

How do I install a skill?

Each entry has an install command for a specific agent: Claude Code, Cursor, Codex and others. Usually you copy a folder into the skills directory or install it through a plugin manager.

How is a skill different from an MCP server?

A skill gives the agent knowledge and a sequence of actions, an MCP server gives access to external data and tools over a protocol. They are often used together.