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
FL

flutter-native-interop

Official
flutter/skills

Interoperate with native APIs in a Flutter app on Android, iOS, and the web

981 installsAudited
SE

security

boshu2/agentops

Run repository security scans for vulnerabilities, dependency risk, secrets, and release gates. Triggers: "security", "run repository security scans for", "security skill".

981 installs
PR

prompt-engineer

davila7/claude-code-templates

Expert in designing effective prompts for LLM-powered applications. Masters prompt structure, context management, output formatting, and prompt evaluation. Use when: prompt engineering, system prompt, few-shot, chain of thought, prompt design.

981 installs
AC

accessibility

affaan-m/ecc

Design, implement, and audit inclusive digital products using WCAG 2.2 Level AA

981 installsAudited
FL

flightclaw

jackculpan/flightclaw

Personal travel-booking agent. Onboard a traveler once (who you are, companions, loyalty programs, credit cards, travel preferences), then chat about where you want to go and get a few preference-ranked flight options, fully book and pay for them, and follow up after the trip to learn how you like to travel. Also searches and price-tracks flights via Google Flights. Runs as an MCP server (Python 3.10+, fli + mcp). Profiles live server-side in the private flightclaw-api Worker (D1).

981 installs
RE

reference-core

angular/angular

Explains the mental model and architecture of the code under `packages/core`. You MUST use this skill any time you plan to work with code in `packages/core`

981 installsAudited
LA

langgraph

sickn33/antigravity-awesome-skills

Expert in LangGraph - the production-grade framework for building

981 installs
DT

dt-obs-frontends

dynatrace/dynatrace-for-ai

Real User Monitoring (RUM) on Dynatrace — web, mobile, and hybrid frontends. Core Web Vitals, user sessions, page performance, mobile crashes, frontend errors, and trace correlation. Query via `user.events`, `user.sessions`, and `dt.frontend.*` metrics. Does NOT cover synthetic monitoring (HTTP/browser/network checks) — that's a separate domain.

980 installs
CO

coursera-downloader

serpdownloaders/skills

Save Coursera video lectures as MP4 files for offline study directly from your browser. This extension is currently in development and has not been released yet.

980 installsAudited
TW

twitter-x-downloader

serpdownloaders/skills

Download videos, images, and post text from X in one browser workflow.

980 installs
HT

html-diagram

plannotator/effective-html

Create a self-contained HTML file for visualizing architecture and understanding the stack with a high-quality SVG diagram. Use when the user wants a full-screen diagram, wants the output to be light on prose, or wants an HTML artifact that is mostly there to make the architecture click fast.

979 installsAudited
KO

kotlin-multiplatform

vitorpamplona/amethyst

|

979 installs
AG

agent-spec-mobile-react-native

ruvnet/ruflo

Agent skill for spec-mobile-react-native - invoke with $agent-spec-mobile-react-native

979 installsAudited
AS

asc-revenuecat-catalog-sync

rudrankriyam/asc-skills

Reconcile App Store Connect subscriptions and in-app purchases with RevenueCat products, entitlements, offerings, and packages using asc and RevenueCat MCP. Use when setting up or syncing subscription catalogs across ASC and RevenueCat.

978 installs
NE

newsletter-generation

bytedance/deer-flow

Use this skill when the user requests to generate, create, write, or draft a newsletter, email digest, weekly roundup, industry briefing, or curated content summary. Supports topic-based research, content curation from multiple sources, and professional formatting for email or web distribution. Trigger on requests like "create a newsletter about X", "write a weekly digest", "generate a tech roundup", or "curate news about Y".

978 installs
DA

dali-dynamic-mode

nvidia/skills

DALI imperative dynamic mode (`nvidia.dali.experimental.dynamic`, ndd): use when working on ndd code or migrating pipelines; skip pipeline-only tasks.

977 installsAudited
AD

adr-skill

Official
vercel/ai

Create and maintain Architecture Decision Records (ADRs) optimized for agentic coding workflows. Use when you need to propose, write, update, accept/reject, deprecate, or supersede an ADR; bootstrap an adr folder and index; consult existing ADRs before implementing changes; or enforce ADR conventions. This skill uses Socratic questioning to capture intent before drafting, and validates output against an agent-readiness checklist.

977 installs
AM

amazon-video-downloader

serpdownloaders/skills

Download Prime Video content for offline viewing with subtitles and multiple quality options

977 installsAudited
PE

pentest-ai-agents

aradotso/security-skills

Claude Code subagents for offensive security research, penetration testing planning, recon analysis, exploit research, detection engineering, and security reporting

977 installs
FL

flutter-plugins

Official
flutter/skills

Build a Flutter plugin that provides native interop for other Flutter apps to use

976 installsAudited
SL

slide-generation

lingzhi227/agent-research-skills

Convert a completed paper into presentation slides (Beamer LaTeX) or poster. Extract key figures, tables, equations, and create a narrative flow for oral presentation. Identified gap in existing tools — designed from best practices.

976 installs
TE

test-cases

cexll/myclaude

This skill should be used when generating comprehensive test cases from PRD documents or user requirements. Triggers when users request test case generation, QA planning, test scenario creation, or need structured test documentation. Produces detailed test cases covering functional, edge case, error handling, and state transition scenarios.

976 installs
PO

polymarket

machina-sports/sports-skills

|

976 installs
RE

rev-symbol

p4nda0s/reverse-skills

Restore function symbols by analyzing code patterns, strings, constants, and cross-references

976 installs
SO

social-media-posts

jezweb/claude-skills

Create platform-specific social media posts for LinkedIn, Facebook, Instagram, and Reddit. Handles character limits, hashtag strategies, hook placement, and image specs per platform. Works from scratch, from existing content (blog, newsletter, announcement), or as a multi-platform campaign. Produces copy-paste-ready posts. Triggers: 'social media post', 'linkedin post', 'facebook post', 'instagram caption', 'reddit post', 'social posts', 'post to social', 'repurpose for social', 'social media campaign'.

976 installs
AR

architecture-decision-records

affaan-m/ecc

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.

975 installsAudited
PR

prompt-images

replicate/skills

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975 installsAudited
AG

agent-analyze-code-quality

ruvnet/ruflo

Agent skill for analyze-code-quality - invoke with $agent-analyze-code-quality

975 installsAudited
CU

cuopt-skill-evolution

nvidia/skills

After solving a non-trivial problem, detect generalizable learnings and propose skill updates. Always active — applies to every interaction.

975 installsAudited
AS

asc-whats-new-writer

rudrankriyam/asc-skills

Generate engaging, localized App Store release notes (What's New) from git log, bullet points, or free text using canonical metadata under `./metadata`. Optionally pairs with promotional text updates.

975 installs