AI Skills and Agent Tools Directory

Directory of ready-to-use AI skills and agent tools, with description, requirements, compatibility and provider – curated and reviewed regularly.

AI skills are ready-to-use capabilities for AI agents – from code review and document analysis to automated workflows. Every skill is listed with its provider, requirements and compatibility.

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Skill Writer

Free

Official PyTorch guidance for planning, structuring, and validating Agent Skills for Claude Code.

PyTorch

Smithery CLI Skill

Free

Agent skill for discovering, configuring, and invoking MCP servers and tools directly through the Smithery command line.

Smithery

Snowflake Semantic Views

Free

Official GitHub Copilot skill for creating, altering, and validating Snowflake semantic views with Snowflake CLI.

GitHub

Source Management

Free

Detect connected enterprise sources, expand search coverage, manage priorities, and handle rate limits transparently.

Anthropic

Spreadsheet

Free

Create, edit, analyze, and format spreadsheets with Python.

davila7/claude-code-templates

Stakeholder Comms

Free

Anthropic skill for audience-aware status updates, launch announcements, risk communication, and decision documentation.

Anthropic

Statistical Analysis

Free

Official Anthropic skill for descriptive statistics, trends, outliers, correlations, and careful hypothesis testing.

Anthropic

TDD

Free

Test-driven development with behavior-focused tests, clear seams, and small red-green-refactor steps.

Matt Pocock

Tailwind Design System

Free

Working guidance for Tailwind CSS v4, design tokens, component variants, and responsive interfaces.

wshobson/agents

Task Management

Free

Official Anthropic skill for a shared TASKS.md file and traceable task maintenance.

Anthropic

Terraform AzureRM Set Diff Analyzer

Free

Analyzes Terraform plan changes and separates real AzureRM set diffs from ordering-only effects.

GitHub

Test Coverage Improver

Free

A measurable workflow for coverage gaps in the OpenAI Agents Python repository.

OpenAI

Ticket Triage

Free

Categorizes support issues, assigns P1 to P4 priority, and recommends the right routing path.

Anthropic

Turborepo

Free

Vercel skill for tasks, caching, and dependencies in JavaScript and TypeScript monorepos.

Vercel

Update Docs

Free

Vercel skill for systematically reviewing and updating Next.js documentation.

Vercel

Upstash Agent Skills

Free

Upstash's official open-source skill collection: SDK guides for Redis, QStash, Workflow, Vector, Search, and Box — usable without any credentials.

Upstash

User Research Synthesis

Free

Turn interviews, surveys, and feedback into evidenced themes, user segments, and prioritized opportunities.

Anthropic

VS Code Extension Commands

Free

Guidance for clearly named, visible, and localizable commands in Visual Studio Code extensions.

GitHub

VS Code Extension Localization

Free

Guidance for complete localization of Visual Studio Code extensions.

GitHub

Variance Analysis

Free

Structure budget, forecast, and period variances with drivers and auditable narrative explanations.

Anthropic

Vercel AI Elements

Free

Official skill for production-ready React building blocks and a registry for AI chat interfaces.

Vercel

Vercel AI SDK

Free

Official skill for building AI applications and agents with the TypeScript AI SDK.

Vercel

Vercel Streamdown

Free

Official skill for streaming-optimized React Markdown rendering in AI applications.

Vercel

Vercel Workflow

Free

Official skill for durable, pausable, and resumable workflows with Vercel.

Vercel