Development Skills
Agents
ElevenLabs
Build voice AI agents with ElevenLabs. Use when creating voice assistants, customer service bots, interactive voice characters, or any real-time voice conversation experience.
developmentofficial
Artifacts Builder
Anthropic
Suite of tools for creating elaborate, multi-component claude.ai HTML artifacts using modern frontend web technologies (React, Tailwind CSS, shadcn/ui). Use for complex artifacts requiring state management, routing, or shadcn/ui components - not for simple single-file HTML/JSX artifacts.
license: Complete terms in LICENSE.txt
development
ast-grep
ast-grep
Guide for writing ast-grep rules to perform structural code search and analysis. Use when users need to search codebases using Abstract Syntax Tree (AST) patterns, find specific code structures, or perform complex code queries that go beyond simple text search.
development
AWS Cost & Operations
zxkane
This skill provides AWS cost optimization, monitoring, and operational best practices with integrated MCP servers for billing analysis, cost estimation, observability, and security assessment.
developmentaws
building-ai-agent-on-cloudflare
Cloudflare
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Builds AI agents on Cloudflare using the Agents SDK with state management,
real-time WebSockets, scheduled tasks, tool integration, and chat capabilities.
Generates production-ready agent code deployed to Workers.
Use when: user wants to "build an agent", "AI agent", "chat agent", "stateful
agent", mentions "Agents SDK", needs "real-time AI", "WebSocket AI", or asks
about agent "state management", "scheduled tasks", or "tool calling".
developmentofficial
building-mcp-server-on-cloudflare
Cloudflare
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Builds remote MCP (Model Context Protocol) servers on Cloudflare Workers
with tools, OAuth authentication, and production deployment. Generates
server code, configures auth providers, and deploys to Workers.
Use when: user wants to "build MCP server", "create MCP tools", "remote
MCP", "deploy MCP", add "OAuth to MCP", or mentions Model Context Protocol
on Cloudflare. Also triggers on "MCP authentication" or "MCP deployment".
developmentofficial
FFUF Skill
jthack
Enables Claude Code to perform intelligent web fuzzing operations using ffuf, making it easier to discover hidden directories, files, subdomains, and API endpoints.
development
Frontend Design
Anthropic
Generates distinctive, production-grade frontend interfaces that avoid generic AI aesthetics.
developmentfeaturedofficial
iOS Simulator Skill
conorluddy
Efficient iOS app building, navigation, and testing using accessibility-first automation. Optimized for AI agents with minimal token output and maximum capability.
development
MCP Builder
Anthropic
Guide for creating high-quality MCP (Model Context Protocol) servers that enable LLMs to interact with external services through well-designed tools. Use when building MCP servers to integrate external APIs or services, whether in Python (FastMCP) or Node/TypeScript (MCP SDK).
license: Complete terms in LICENSE.txt
developmentofficial
Music
ElevenLabs
Generate music using ElevenLabs Music API. Use when creating instrumental tracks, songs with lyrics, background music, jingles, or any AI-generated music composition. Supports prompt-based generation, composition plans for granular control, and detailed output with metadata.
developmentofficial
Playwright Skill
lackeyjb
Enables Claude to write and execute any Playwright automation on-the-fly - from simple page tests to complex multi-step flows.
development
Postgres Best Practices
Supabase
Postgres performance optimization and best practices from Supabase. Use this skill when writing, reviewing, or optimizing Postgres queries, schema designs, or database configurations.
developmentdatabase
React Best Practices
Vercel
React and Next.js performance optimization guidelines from Vercel Engineering. This skill should be used when writing, reviewing, or refactoring React/Next.js code to ensure optimal performance patterns. Triggers on tasks involving React components, Next.js pages, data fetching, bundle optimization, or performance improvements.
developmentfeatured
Sentry Code Review
Sentry
Analyze and resolve Sentry comments on GitHub Pull Requests. Use this when asked to review or fix issues identified by Sentry in PR comments. Can review specific PRs by number or automatically find recent PRs with Sentry feedback.
developmentofficial
Setup API Key
ElevenLabs
Guides users through the process of setting up an ElevenLabs API key for use with ElevenLabs MCP tools. Use when the user needs to configure an ElevenLabs API key, when ElevenLabs tools fail due to missing API key, or when the user mentions needing access to ElevenLabs.
development
Setup Sentry AI Agent Monitoring
Sentry
Setup Sentry AI Agent Monitoring in any project. Use this when asked to add AI monitoring, track LLM calls, monitor AI agents, or instrument OpenAI/Anthropic/Vercel AI/LangChain/Google GenAI. Automatically detects installed AI SDKs and configures the appropriate Sentry integration.
developmentofficial
Setup Sentry Logging
Sentry
Setup Sentry Logging in any project. Use this when asked to add Sentry logs, enable structured logging, setup console log capture, or integrate logging with Sentry. Supports JavaScript, TypeScript, Python, Ruby, React, Next.js, and other frameworks.
developmentofficial
Setup Sentry Metrics
Sentry
Setup Sentry Metrics in any project. Use this when asked to add Sentry metrics, track custom metrics, setup counters/gauges/distributions, or instrument application performance metrics. Supports JavaScript, TypeScript, Python, React, Next.js, and Node.js.
developmentofficial
Setup Sentry Tracing
Sentry
Setup Sentry Tracing (Performance Monitoring) in any project. Use this when asked to add performance monitoring, enable tracing, track transactions/spans, or instrument application performance. Supports JavaScript, TypeScript, Python, Ruby, React, Next.js, and Node.js.
developmentofficial
shadcn
shadcn-ui
Manages shadcn components and projects — adding, searching, fixing, debugging, styling, and composing UI. Provides project context, component docs, and usage examples. Applies when working with shadcn/ui, component registries, presets, --preset codes, or any project with a components.json file. Also triggers for "shadcn init", "create an app with --preset", or "switch to --preset".
development
Sound Effects
ElevenLabs
Generate sound effects from text descriptions using ElevenLabs. Use when creating sound effects, generating audio textures, producing ambient sounds, cinematic impacts, UI sounds, or any audio that isn't speech. Supports looping, duration control, and prompt influence tuning.
developmentofficial
Speech To Text
ElevenLabs
Transcribe audio to text using ElevenLabs Scribe v2. Use when converting audio/video to text, generating subtitles, transcribing meetings, or processing spoken content.
developmentofficial
Text To Speech
ElevenLabs
Convert text to speech using ElevenLabs voice AI. Use when generating audio from text, creating voiceovers, building voice apps, or synthesizing speech in 70+ languages.
developmentofficial
Vercel Deploy
Vercel
Deploy applications and websites to Vercel. Use this skill when the user requests deployment actions such as "Deploy my app", "Deploy this to production", "Create a preview deployment", "Deploy and give me the link", or "Push this live". No authentication required - returns preview URL and claimable deployment link.
development
Web Interface Guidelines
Vercel
Review UI code for Web Interface Guidelines compliance. Use when asked to "review my UI", "check accessibility", "audit design", "review UX", or "check my site against best practices".
designdevelopmentofficial
Webapp Testing
Anthropic
Toolkit for interacting with and testing local web applications using Playwright. Supports verifying frontend functionality, debugging UI behavior, capturing browser screenshots, and viewing browser logs.
license: Complete terms in LICENSE.txt
developmentofficial