Agent skills
Skills you can use with AI coding agents, indexed from public GitHub repositories.
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web-artifacts-builder
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.
x-cmd/skill 19
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brand-guidelines
Applies Anthropic's official brand colors and typography to any sort of artifact that may benefit from having Anthropic's look-and-feel. Use it when brand colors or style guidelines, visual formatting, or company design standards apply.
x-cmd/skill 19
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algorithmic-art
Creating algorithmic art using p5.js with seeded randomness and interactive parameter exploration. Use this when users request creating art using code, generative art, algorithmic art, flow fields, or particle systems. Create original algorithmic art rather than copying existing artists' work to avoid copyright violations.
x-cmd/skill 19
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webapp-testing
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.
x-cmd/skill 19
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theme-factory
Toolkit for styling artifacts with a theme. These artifacts can be slides, docs, reportings, HTML landing pages, etc. There are 10 pre-set themes with colors/fonts that you can apply to any artifact that has been creating, or can generate a new theme on-the-fly.
x-cmd/skill 19
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frontend-design
Create distinctive, production-grade frontend interfaces with high design quality. Use this skill when the user asks to build web components, pages, artifacts, posters, or applications (examples include websites, landing pages, dashboards, React components, HTML/CSS layouts, or when styling/beautifying any web UI). Generates creative, polished code and UI design that avoids generic AI aesthetics.
x-cmd/skill 19
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slack-gif-creator
Knowledge and utilities for creating animated GIFs optimized for Slack. Provides constraints, validation tools, and animation concepts. Use when users request animated GIFs for Slack like "make me a GIF of X doing Y for Slack."
x-cmd/skill 19
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skill-creator
Create new skills, modify and improve existing skills, and measure skill performance. Use when users want to create a skill from scratch, update or optimize an existing skill, run evals to test a skill, benchmark skill performance with variance analysis, or optimize a skill's description for better triggering accuracy.
x-cmd/skill 19
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id
Enhanced user identity information with colorful and structured output. Core Scenario: When the user needs to check UID, GID, and group memberships in a highly readable format.
x-cmd/skill 19
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uptime
Display system uptime and load averages in structured YAML format. Core Scenario: When the user needs to check system busy state (load) or total runtime in a script-friendly format.
x-cmd/skill 19
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bun
High-performance JavaScript runtime and package manager module. Core Scenario: When the user needs an extremely fast JS/TS runtime or package manager for local development.
x-cmd/skill 19
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kimi
Enhancement module for kimi-cli, integrating AI programming capabilities into the terminal workflow. Core Scenario: When the user wants to launch the Kimi Code agent for coding assistance, upgrades, or session management.
x-cmd/skill 19
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tping
Ping TCP ports using curl to test service availability and network connectivity. Core Scenario: When the user needs to check if a specific TCP port (e.g., 80, 443) is open and responsive.
x-cmd/skill 19
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find
Search for files and directories in a directory hierarchy with an interactive FZF application. Core Scenario: When the user needs to find files based on name, size, type, or other metadata.
x-cmd/skill 19
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stat
Display detailed file or file system status with support for structured data exports (JSON, CSV). Core Scenario: When the user needs precise metadata about files or file systems for diagnostics or automation.
x-cmd/skill 19
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rg
Modern, high-speed line-oriented search tool (ripgrep) with an interactive FZF interface. Core Scenario: When the user needs to perform recursive text searches in large codebases or directories.
x-cmd/skill 19
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winget
Enhanced interface for Microsoft's WinGet package manager, supporting mirrors and proxy configuration. Core Scenario: When the user needs to manage Windows applications using the official native package manager.
x-cmd/skill 19
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whisper
Local AI speech recognition based on whisper.cpp, supporting transcription and subtitle generation. Core Scenario: When the user needs to transcribe audio to text, generate SRT subtitles, or merge subtitles into video.
x-cmd/skill 19
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nets
Enhanced netstat interface for viewing internet connections, routing tables, and network statistics. Core Scenario: When the user needs an interactive way to audit network sockets (TCP/UDP) or analyze network tables.
x-cmd/skill 19
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ll
Search and list information about files, archives, and operating system resources using fzf. Core Scenario: When the user needs an interactive way to explore file metadata or system resource summaries.
x-cmd/skill 19
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writer
AI text processing module for simplified translation, summarization, and refinement. Core Scenario: When the user needs to translate, polish, or summarize text using pre-configured AI agents.
x-cmd/skill 19
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zig
Enhanced Zig language module for package management, project building, and ZON format conversion. Core Scenario: When the user needs to manage Zig projects, convert ZON to JSON/YAML, or initialize C compilation with Zig.
x-cmd/skill 19
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mistral
Integrate Mistral AI for efficient language modeling and text generation tasks. Core Scenario: When the user wants to use Mistral models for chat or translation via CLI.
x-cmd/skill 19
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pkgx
Universal tool runner for executing any open-source tool without pre-installation or config. Core Scenario: When the user needs to run a CLI tool instantly without modifying their system or PATH.
x-cmd/skill 19