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.

Editors’ pick

Salesforce's official set of agent skills for platform development: Apex, Flow, SOQL, Lightning Web Components, metadata and deployment

SkillHigh risk1KRepository 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

SkillHigh risk5Repository stars

A skills router for authorized reverse engineering, pentest, CTF and threat analysis: it picks a methodology for the task and checks available tools

SkillHigh risk38.6KRepository stars

A cybersecurity skill library: forensics, incident response, pentesting, cloud and malware analysis mapped to MITRE ATT&CK and NIST

SkillHigh risk33.5KRepository stars

A Chinese vibe coding knowledge base with methodology and two installable skills: auto-skill for building skills and auto-tmux for driving terminals

SkillHigh risk16.9KRepository stars

The ego-browser skill: the agent runs browser tasks in its own space, with your logins and tabs, without taking the browser away from you

SkillHigh risk16.7KRepository stars

A spec-driven delivery skill: PRDs, epics, tasks, GitHub Issues sync and parallel agents in git worktrees

SkillHigh risk8.4KRepository stars

A library of offensive security skills for the Claude Skills system: red team methodology across dozens of areas

SkillHigh risk7.1KRepository stars

An autonomous iteration skill for agents: modify, verify, revert failed changes, and repeat the loop toward a target metric

SkillHigh risk6.5KRepository stars

A Claude Code reference plus a collection of over 70 skills for development, security, data and docs, with agent configs

SkillHigh risk4.6KRepository stars

A Codex skill that runs a loop of measurable experiments over a repository toward a numeric target: change, verify, revert failures, repeat

SkillHigh risk2.7KRepository stars

A set of skills for external OSINT recon: methodology, tactical arsenal and deep attack-surface analysis for authorized assessments

SkillHigh risk2.7KRepository stars

A practical security skills base for agents: web, API, privilege escalation, Active Directory, mobile, binaries and crypto

SkillHigh risk2.3KRepository stars

A set of skills that hand a task to a separate CLI agent while you review the diff and land the commit yourself

SkillHigh risk2.2KRepository stars

A set of reverse engineering skills: symbol and structure recovery, Frida and IDAPython scripting, DEX and IL2CPP dumping, code emulation in Unicorn

SkillHigh risk2.2KRepository stars

A macOS desktop control skill: the agent sees windows, reads elements, clicks, types and drives Chromium over CDP

SkillHigh risk1.1KRepository stars

A skill that distills a person's digital twin from chat logs and documents into a ready Agent Skill package

SkillHigh risk1.1KRepository stars

A pack of CTF skills: one entry point classifies a challenge and routes it to a focused skill for crypto, forensics, pwn, reverse and OSINT

SkillHigh risk822Repository stars

Standalone skills for the whole development lifecycle: product, architecture, planning, implementation, QA, delivery and operations

SkillHigh risk566Repository stars

Claude Code CyberSecurity Skills

Claude Code CyberSecurity Skill Collection

A set of 22 cybersecurity skills for Claude Code: recon, vulnerability assessment, incident response, red and blue team, malware analysis

SkillHigh risk451Repository stars
Russian stack

A Bitrix24 REST skill split into capability packs with a method allowlist, risk confirmations and an audit log

SkillHigh risk24Repository stars
Russian stack

A set of skills, rules and MCP servers for 1C Enterprise 8.3 development where the agent works from real code and docs, not from memory

SkillHigh risk24Repository stars
Official

Official agent skills and CLI for the Pachca corporate messenger: messages, chats, users, bots, tasks and search

SkillHigh risk10Repository stars
Russian stack

A Claude Code skill for Yandex Direct API v5: campaigns, ads, keywords, bids, reports and dictionaries via bash scripts

SkillHigh risk2Repository 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.