Agent Skills Directory

AI Agent Skills Directory

Find reusable SKILL.md workflows for AI coding agents. Compare compatible platforms, source repos, install notes, and practical use cases.

475
Skills
14
Categories
19
Repos
8
Agents

Featured Skills

Curated skills with clear sources, categories, and agent compatibility.

API And Interface Design

addyosmani/agent-skills

Coding

Guides stable API and interface design. Use when designing APIs, module boundaries, or any public interface. Use when creating REST or GraphQL endpoints, defining type contracts between modules, or establishing boundaries between frontend and backend.

typescriptfrontenddata
114,322 StarsMIT

Browser Testing With Devtools

addyosmani/agent-skills

Coding

Tests in real browsers via Chrome DevTools MCP. Use when building or debugging anything that runs in a browser. Use when you need to inspect the DOM, capture console errors, analyze network requests, profile performance, or verify visual output with real runtime data. Requires the chrome-devtools MCP server to be co...

Claude CodeClaude
javascriptreactsecuritytesting
114,322 StarsMIT

Derive Client

vercel-labs/agent-browser

Data Analysis

Reverse-engineer a website's internal API by recording browser traffic into a HAR file, then generate a standalone client or CLI that calls the endpoints directly, with no browser needed after the first recording. Use when asked to "derive a client", "build a CLI for <site>", "reverse engineer this site's API", "rec...

browserdata
48,090 StarsApache-2.0

Guizang Ppt Skill

op7418/guizang-ppt-skill

Presentations

生成横向翻页网页 PPT(单 HTML 文件),含 WebGL 背景、演讲者视图、观众屏同步、讲稿备注、章节幕封、数据大字报、图片网格等模板。提供两种风格:1 "电子杂志 × 电子墨水"(衬线 + 流体背景 + 暖色) 2 "瑞士国际主义"(无衬线 + 网格点阵 + IKB/柠檬黄/柠檬绿/安全橙高亮)。当用户需要制作分享 / 演讲 / 发布会风格的网页 PPT,或提到"杂志风 PPT"、"瑞士风 PPT"、"Swiss Style"、"horizontal swipe deck"时使用。

CodexClaudeClaude Code
presentationshtml-slidespptwebgl
28,668 StarsAGPL-3.0

Shipping Artifacts

phuryn/pm-skills

Product Management

The durable documentation set that makes an AI-built (vibe-coded) app reviewable before shipping. A small core every app needs — architecture, user/permission flows, permissions, variables/secrets, and a test-coverage map — plus conditional docs added only when they apply: emails, scheduled work, SEO, and embedded a...

ClaudeClaude Code
product-managementai-shipping
27,382 StarsMIT

Intended Vs Implemented

phuryn/pm-skills

Product Management

The method for finding the gap between what a system is supposed to do and what the code actually does — the class of bug generic scanners miss because they have no model of intent. Defines what counts as documented intent, what counts as implementation evidence, which mismatches matter, and how to avoid hand-wavy f...

CodexClaudeClaude Code
product-managementai-shipping
27,382 StarsMIT

Notion Knowledge Capture

openai/plugins

Productivity

Capture conversations and decisions into structured Notion pages; use when turning chats/notes into wiki entries, how-tos, decisions, or FAQs with proper linking.

Codex
data
7,833 StarsMIT

Cargo Fuzz

trailofbits/skills

Security

Sets up and runs cargo-fuzz, the standard fuzzing tool for Cargo-based Rust projects. Covers cargo fuzz init, the nightly toolchain requirement, fuzz_target! harnesses, Arbitrary-derived structured inputs, sanitizer options, cargo fuzz coverage, and reproducing a crash artifact. Use when fuzzing a Rust crate, writin...

Claude CodeClaudeCursor
securityresearchdatagithub
7,805 StarsSource linked

Deepagents Typescript Quickstart

langchain-ai/langchain-skills

Research

Scaffold a minimal local Deep Agent in TypeScript by following the official quickstart, using provider-native web search instead of Tavily. Use when the user wants to quickly build or try a Deep Agent locally.

Claude
typescriptjavascriptresearch
1,327 StarsMIT

Deepagents Python Quickstart

langchain-ai/langchain-skills

Research

Scaffold a minimal local Deep Agent in Python by following the official quickstart, using provider-native web search instead of Tavily. Use when the user wants to quickly build or try a Deep Agent locally.

Claude
pythonresearch
1,327 StarsMIT

Browse by Platform

Browse by Category

DevOps

115 published skills

Skills for CI, deployment, infrastructure, observability, and release operations.

Frontend Design

74 published skills

Skills for UI implementation, design critique, interaction polish, accessibility, and responsive frontend work.

Product Management

68 published skills

Agent skills for product strategy, discovery, market research, execution, go-to-market planning, product analytics, and PM operating workflows.

Domain Specific

58 published skills

Specialized skills for narrow industries, expert workflows, and vertical use cases.

Data Analysis

44 published skills

Skills for working with datasets, notebooks, metrics, charts, and analytical workflows.

Security

33 published skills

Skills for security review, threat modeling, compliance checks, and secure engineering.

Coding

29 published skills

Agent skills for software engineering, code review, testing, refactoring, and project maintenance.

Productivity

13 published skills

General-purpose skills for personal workflows, project organization, and recurring operations.

Research

10 published skills

Skills for web research, source synthesis, literature review, and knowledge workflows.

Spreadsheets

8 published skills

Skills for spreadsheets, formulas, tables, workbooks, and structured business data.

Documents

7 published skills

Skills for creating, editing, reviewing, and converting documents.

Presentations

6 published skills

Skills for building and refining slide decks, talks, and visual narratives.

Browser Automation

5 published skills

Skills that operate browsers, inspect pages, test flows, and automate web tasks.

Marketing

5 published skills

Skills for content operations, SEO, social media, positioning, and growth workflows.

Latest Updated Skills

Agent Browser

vercel-labs/agent-browser

DevOps

Browser automation CLI for AI agents. Use when the user needs to interact with websites, including navigating pages, filling forms, clicking buttons, taking screenshots, extracting data, testing web apps, or automating any browser task. Triggers include requests to "open a website", "fill out a form", "click a butto...

CodexClaude CodeClaude
testingbrowserautomationdata
48,090 StarsApache-2.0

Dogfood

vercel-labs/agent-browser

Frontend Design

Systematically explore and test a web application to find bugs, UX issues, and other problems. Use when asked to "dogfood", "QA", "exploratory test", "find issues", "bug hunt", "test this app/site/platform", or review the quality of a web application. Produces a structured report with full reproduction evidence -- s...

CodexClaude
testingreviewbrowserautomation
48,090 StarsApache-2.0

Vercel Sandbox

vercel-labs/agent-browser

Frontend Design

Run agent-browser + Chrome inside Vercel Sandbox microVMs for browser automation from any Vercel-deployed app. Use when the user needs browser automation in a Vercel app (Next.js, SvelteKit, Nuxt, Remix, Astro, etc.), wants to run headless Chrome without binary size limits, needs persistent browser sessions across c...

CodexClaude
browserautomationdata
48,090 StarsApache-2.0

Electron

vercel-labs/agent-browser

Data Analysis

Automate Electron desktop apps (VS Code, Slack, Discord, Figma, Notion, Spotify, etc.) using agent-browser via Chrome DevTools Protocol. Use when the user needs to interact with an Electron app, automate a desktop app, connect to a running app, control a native app, or test an Electron application. Triggers include...

CodexClaude
designbrowserautomationdata
48,090 StarsApache-2.0

Slack

vercel-labs/agent-browser

Frontend Design

Interact with Slack workspaces using browser automation. Use when the user needs to check unread channels, navigate Slack, send messages, extract data, find information, search conversations, or automate any Slack task. Triggers include "check my Slack", "what channels have unreads", "send a message to", "search Sla...

CodexClaude
browserautomationdata
48,090 StarsApache-2.0

Core

vercel-labs/agent-browser

DevOps

Core agent-browser usage guide. Read this before running any agent-browser commands. Covers the snapshot-and-ref workflow, navigating pages, interacting with elements (click, fill, type, select), extracting text and data, taking screenshots, managing tabs, handling forms and auth, waiting for content, running multip...

CodexClaude
reacttestingbrowserautomation
48,090 StarsApache-2.0

Agentcore

vercel-labs/agent-browser

DevOps

Run agent-browser on AWS Bedrock AgentCore cloud browsers. Use when the user wants to use AgentCore, run browser automation on AWS, use a cloud browser with AWS credentials, or needs a managed browser session backed by AWS infrastructure. Triggers include "use agentcore", "run on AWS", "cloud browser with AWS", "bed...

CodexClaude
browserautomation
48,090 StarsApache-2.0

Protected Vercel Deployments

vercel-labs/agent-browser

DevOps

Access and test Vercel deployments protected by Vercel Authentication, SSO, or Deployment Protection with agent-browser. Use when a preview or production URL redirects to a Vercel login page, returns a protection 401 or 403, or needs short-lived Trusted Sources OIDC authentication instead of a static bypass secret o...

securityreviewbrowserautomation
48,090 StarsApache-2.0

Derive Client

vercel-labs/agent-browser

Data Analysis

Reverse-engineer a website's internal API by recording browser traffic into a HAR file, then generate a standalone client or CLI that calls the endpoints directly, with no browser needed after the first recording. Use when asked to "derive a client", "build a CLI for <site>", "reverse engineer this site's API", "rec...

browserdata
48,090 StarsApache-2.0

Guides

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