PluginBench

AI Skills

Installable SKILL.md packages that extend AI coding agents with reliable workflows and domain-specific judgment — ranked by installs, sourced from skills.sh.

9,639 skills
ST

stock-analysis

claude-office-skills/skills

Analyze stocks with fundamental and technical analysis. Supports US, China A-shares, and Hong Kong markets. Generate investment reports with key metrics.

4.7k installsAudited
CL

claude-automation-recommender

Official
anthropics/claude-plugins-official

Analyze a codebase and recommend Claude Code automations (hooks, subagents, skills, plugins, MCP servers). Use when user asks for automation recommendations, wants to optimize their Claude Code setup, mentions improving Claude Code workflows, asks how to first set up Claude Code for a project, or wants to know what Claude Code features they should use.

4.7k installs
VI

visa-doc-translate

affaan-m/everything-claude-code

Translate visa application documents (images) to English and create a bilingual PDF with original and translation

4.7k installs
PE

performance-reporter

aaron-he-zhu/seo-geo-claude-skills

Use when the user asks to "generate an SEO report" or "出月报"; builds multi-metric stakeholder reports and dashboards spanning traffic, rankings, authority, and content progress. Not for raw ranking deltas — use rank-tracker. SEO报告/绩效仪表盘

4.7k installsAudited
CO

content-refresher

aaron-he-zhu/seo-geo-claude-skills

Use when the user asks to "update outdated content" or "fix traffic/ranking decay"; scores decay, prioritizes refresh work, and produces an update plan with GEO and republishing guidance. Not for net-new content — use seo-content-writer. 内容更新/排名恢复

4.7k installsAudited
PL

plankton-code-quality

affaan-m/everything-claude-code

Write-time code quality enforcement using Plankton — auto-formatting, linting, and Claude-powered fixes on every file edit via hooks.

4.7k installs
FA

fastapi

fastapi/fastapi

FastAPI best practices and conventions. Use when working with FastAPI APIs, Pydantic models, dependencies, streaming responses including Server-Sent Events (SSE), and serving frontend apps. Keeps FastAPI code clean and up to date with the latest features and patterns.

4.7k installsAudited
UI

ui-ux-pro-max

kimny1143/claude-code-template

UI/UX design intelligence. Plan, build, design, implement, review, improve UI/UX code. Styles: image-first, editorial design, minimalism, dark mode, responsive. Projects: landing page, dashboard, SaaS, mobile app.

4.7k installsAudited
CO

code-maturity-assessor

trailofbits/skills

Systematic code maturity assessment using Trail of Bits' 9-category framework. Analyzes codebase for arithmetic safety, auditing practices, access controls, complexity, decentralization, documentation, MEV risks, low-level code, and testing. Produces professional scorecard with evidence-based ratings and actionable recommendations.

4.7k installsAudited
NE

nextjs-turbopack

affaan-m/everything-claude-code

Next.js 16+ and Turbopack — incremental bundling, FS caching, dev speed, and when to use Turbopack vs webpack.

4.7k installsAudited
HO

home-assistant-best-practices

homeassistant-ai/skills

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4.7k installs
TA

tanstack-router-best-practices

deckardger/tanstack-agent-skills

TanStack Router best practices for type-safe routing, data loading, search params, and navigation. Activate when building React applications with complex routing needs.

4.7k installs
SE

security-best-practices

Official
openai/skills

Perform language and framework specific security best-practice reviews and suggest improvements. Trigger only when the user explicitly requests security best practices guidance, a security review/report, or secure-by-default coding help. Trigger only for supported languages (python, javascript/typescript, go). Do not trigger for general code review, debugging, or non-security tasks.

4.7k installs
LJ

ljg-think

lijigang/ljg-skills

追本之箭——纵向深钻思维工具。给一个观点、现象或问题,像箭一样一路向下钻到不可再分的本质。Use when user says '想透', '追本', '本质是什么', '为什么会这样', '深挖', '钻到底', 'think deep', 'drill down', or wants to trace any idea/phenomenon vertically to its irreducible root. Also trigger when user provides a statement and wants depth analysis, not breadth survey.

4.7k installsAudited
BL

blueprint

affaan-m/everything-claude-code

>-

4.7k installsAudited
BU

bun-runtime

affaan-m/everything-claude-code

Bun as runtime, package manager, bundler, and test runner. When to choose Bun vs Node, migration notes, and Vercel support.

4.7k installsAudited
KA

karpathy-llm-wiki

astro-han/karpathy-llm-wiki

Use when building or maintaining a personal LLM-powered knowledge base. Triggers: ingesting sources into a wiki, querying wiki knowledge, linting wiki quality, 'add to wiki', 'what do I know about', or any mention of 'LLM wiki' or 'Karpathy wiki'.

4.7k installs
AL

alert-manager

aaron-he-zhu/seo-geo-claude-skills

Use when the user asks to "set SEO alerts" or "排名掉了提醒我"; configures threshold notifications for FUTURE ranking, traffic, technical, and competitor changes. Not for one-time measurement or reporting — use rank-tracker or performance-reporter. SEO预警/排名监控

4.7k installs
FI

figma-use

Official
figma/mcp-server-guide

**MANDATORY prerequisite** — you MUST invoke this skill BEFORE every `use_figma` tool call. NEVER call `use_figma` directly without loading this skill first. Skipping it causes common, hard-to-debug failures. Trigger whenever the user wants to perform a write action or a unique read action that requires JavaScript execution in the Figma file context — e.g. create/edit/delete nodes, set up variables or tokens, build components and variants, modify auto-layout or fills, bind variables to properties, or inspect file structure programmatically.

4.7k installsAudited
MI

migrate-oxlint

oxc-project/oxc

Guide for migrating a project from ESLint to Oxlint. Use when asked to migrate, convert, or switch a JavaScript/TypeScript project's linter from ESLint to Oxlint.

4.7k installs
RA

rank-tracker

aaron-he-zhu/seo-geo-claude-skills

Use when the user asks to "track rankings" or "查排名"; measures keyword and SERP-position deltas over time from provided exports or connected tools, including AI-response checks. Not for multi-metric stakeholder reports — use performance-reporter; not for setting alerts — use alert-manager. 排名追踪/SERP监控

4.7k installsAudited
AR

architecture-decision-records

affaan-m/everything-claude-code

Capture architectural decisions made during Claude Code sessions as structured ADRs. Auto-detects decision moments, records context, alternatives considered, and rationale. Maintains an ADR log so future developers understand why the codebase is shaped the way it is.

4.7k installsAudited
DO

domain-authority-auditor

aaron-he-zhu/seo-geo-claude-skills

Use when auditing domain authority, trust, or citation credibility; runs 40-item CITE scoring with veto checks (TRUSTED/CAUTIOUS/UNTRUSTED). Not for page-level content quality — use content-quality-auditor; not for backlink profiling alone — use backlink-analyzer. 域名权威/网站可信度

4.6k installs
NE

next-browser

Official
vercel-labs/next-browser

>-

4.6k installs
EN

entity-optimizer

aaron-he-zhu/seo-geo-claude-skills

Use when the user asks to "optimize entity presence"; builds Knowledge Graph, Wikidata, sameAs, and AI recognition signals for a canonical entity identity. Not for page-level AI-citation readiness — use geo-content-optimizer. 实体优化/知识图谱

4.6k installs
AI

ai-regression-testing

affaan-m/everything-claude-code

Regression testing strategies for AI-assisted development. Sandbox-mode API testing without database dependencies, automated bug-check workflows, and patterns to catch AI blind spots where the same model writes and reviews code.

4.6k installsAudited
CH

chrome-devtools

chromedevtools/chrome-devtools-mcp

Uses Chrome DevTools via MCP for efficient debugging, troubleshooting and browser automation. Use when debugging web pages, automating browser interactions, analyzing performance, or inspecting network requests. This skill does not apply to `--slim` mode (MCP configuration).

4.6k installs
TH

thermo-nuclear-code-quality-review

cursor/plugins

Run an extremely strict maintainability review for abstraction quality, giant files, and spaghetti-condition growth. Use for a thermo-nuclear code quality review, thermonuclear review, deep code quality audit, or especially harsh maintainability review.

4.6k installsAudited
KO

kotlin-testing

affaan-m/everything-claude-code

Kotlin testing patterns with Kotest, MockK, coroutine testing, property-based testing, and Kover coverage. Follows TDD methodology with idiomatic Kotlin practices.

4.6k installs
CL

clawdirect

napoleond/clawdirect

Interact with ClawDirect, a directory of social web experiences for AI agents. Use this skill to browse the directory, like entries, or add new sites. Requires ATXP authentication for MCP tool calls. Triggers: browsing agent-oriented websites, discovering social platforms for agents, liking/voting on directory entries, or submitting new agent-facing sites to ClawDirect.

4.6k installs