Skill directory
Agent skills
Focused instruction packs that teach a coding agent one job well. Browse the catalog and use any of them inside a RiverX project.
18,175Skills
1,902Publishers
249Official
Youtube Transcriptintellectronica/agent-skillsExtract transcripts from YouTube videos. Use when the user asks for a transcript, subtitles, or captions of a YouTube video and provides a YouTube URL (youtube.com/watch?v=, youtu.be/, or similar). Supports output with or without timestamps.02Youtube Transcriptmichalparkola/tapestry-skillsDownload YouTube video transcripts when user provides a YouTube URL or asks to download/get/fetch a transcript from YouTube. Also use when user wants to transcribe or get captions/subtitles from a YouTube video.01Youtube Uploaderaviz85/claude-skills-libraryUpload videos to YouTube with title, description, tags. Use for: youtube upload, publish video, share on youtube.06Ytzeropointrepo/youtube-skillsUse when YouTube is relevant: pasted video links or IDs, @handles, quick video lookups, summaries, channel latest uploads, topic search, or any request involving YouTube content — even if YouTube is not mentioned explicitly. Covers transcripts, search, and channel latest. Not for uploads or account management.02Yt Dlplwmxiaobei/yt-dlp-skillDownload videos and extract audio from various platforms using yt-dlp. Use when user provides a video URL, asks to download a video, or when conversation contains video links from YouTube, Twitter/X, Vimeo, TikTok, Instagram, etc.07Yt Dlp Downloadermapleshaw/yt-dlp-downloader-skillDownload videos from YouTube, Bilibili, Twitter, and thousands of other sites using yt-dlp. Use when the user provides a video URL and wants to download it, extract audio (MP3), download subtitles, or select video quality. Triggers on phrases like "下载视频", "download video", "yt-dlp", "YouTube", "B站", "抖音", "提取音频", "extract audio".04Yt Search Downloadjoeseesun/yt-search-download|05Yuanbaonousresearch/hermes-agentYuanbao (元宝) groups: @mention users, query info/members.01Yuque Personal Knowledge Connectyuque/yuque-pluginDiscover connections between documents, build knowledge networks, and establish bidirectional links across your personal Yuque knowledge base. For personal/individual use — operates on your own docs.01Yyl Benchmark Breakdownttfake92-lab/skills拆解对标账号 / 竞品内容——丢一个链接进来,自动识别平台(抖音/小红书/B站/YouTube/公众号)和粒度(单条 or 整个账号),抓取内容后输出三件套:可复用爆款公式、画面+口播逐段拆解、人设与内容定位,并自动存档到 benchmarks/。短视频自动下载 + 转写口播 + 抽视觉帧(contact sheet 多模态读图),不只看 caption。当用户说「拆解这个账号/视频/笔记」「分析对标/竞品」「这条为什么火」「给链接拆内容」「teardown」「看看别人怎么做的」时使用。抓不到内容会引导粘贴文案/字幕,绝不直接报错。012Yyl Disk Cleaner Catttfake92-lab/skills像素小猫帮你清理 macOS 磁盘、优化空间与性能。扫描开发者缓存 / 系统缓存 / 大文件下载，给出性能与网络优化建议，然后打开一个「像素风网页」让你勾选确认——确认后一只 3D 像素小猫在房间里实时打扫，灰尘堆随真实删除进度缩小。带持续记忆：每次清理了什么、你的偏好都记在 ~/.disk-cleanup-cat/，下次更懂你。当用户说「清理磁盘 / 清理空间 / 磁盘满了 / C盘满了 / 优化电脑 / 优化性能 / 电脑变慢了 / 清缓存 / disk cleanup / free up space」时使用。仅限 macOS。017Yyl Remotion Videottfake92-lab/skillsBuild 16:9 spoken-video compositions as standalone Remotion projects with React, TypeScript, frame-based animation, estimated durations, and direct mp4 rendering. Use when the user wants video files, Remotion, mp4 export, frame-accurate motion, post-production voiceover, or theme-driven video templates; do not use for click-driven web presentations.021Yyl Video Thumbnailttfake92-lab/skills生成 B站 / YouTube / 抖音 的高点击「视频封面 / 缩略图」——pop-out 技法：抠图人物全亮叠在自己那张被压暗的原图上、文字压在中间，一套内容用 HTML/CSS 重排成 16:9 / 4:3 / 3:4 三种比例。当用户要视频封面、缩略图、thumbnail、B站封面、YouTube 封面、抖音/视频号竖封面、把人物放封面上、Codex/Agent/AI 视频封面时使用。注意：这是「视频封面」专用，走 YouTube 高设计感美学；要小红书图文/信息图/PPT 风请用 yuyile-social-card-skill。014Zafer Skillszaferayan/skillsExpo React Native mobile app development with RevenueCat payments, AdMob ads, i18n localization, onboarding flow, paywall, and NativeTabs navigation02Zai TTSaahl/skillsText-to-speech conversion using GLM-TTS service via the `uvx zai-tts` command for generating audio from text. Use when (1) User requests audio/voice output with the "tts" trigger or keyword. (2) Content needs to be spoken rather than read (multitasking, accessibility, podcast, driving, cooking). (3) Using pre-cloned voices for speech.01Zapier Make Patternssickn33/agentic-awesome-skillsNo-code automation democratizes workflow building. Zapier and Make02Zapier SDKzapier/sdk|06Zarr Pythonk-dense-ai/scientific-agent-skillsChunked N-D arrays for cloud storage (Zarr-Python 3). Compressed arrays, parallel I/O, S3/GCS via fsspec, NumPy/Dask/Xarray compatible, for large-scale scientific computing pipelines.07Zcode Delegateamelnagdy/delegate-skills>-06Zeigarnik Effectowl-listener/designer-skillsApply the Zeigarnik Effect — incomplete tasks stay mentally active. Use when designing progress indicators, saved drafts, and return hooks. For the emotional shape of the ending, use `peak-end-rule`.01Zen AI Pentest Frameworkreason-machines/security-skillsAI-powered autonomous penetration testing framework with multi-agent system, real security tool execution, and compliance reporting01Zendesk Automationclaude-office-skills/skillsAutomate customer support workflows with Zendesk ticket management, routing, and analytics01Zener Languagediodeinc/pcbRead or edit Zener HDL, package APIs, and tool-managed dependencies.01Zenmux Usagezenmux/skills>-01Zentao CLIeasysoft/zentao-skills使用 ZenTao CLI 查询和维护禅道中的产品、项目、需求、任务与 Bug，执行状态流转并汇总进展。当用户要求操作禅道数据、查询禅道中的个人待办，或安装、配置和排查 zentao-cli 问题时使用。03Zentao Toureasysoft/zentao-skills以轻松聊天的方式带用户上手禅道（ZenTao）与 zentao-cli，让用户顺着自己的角色（产品经理/项目经理/测试/开发/高管）在真实禅道环境里边聊边动手，熟悉产品、需求、计划、任务、Bug、测试用例等模块的增删改查与状态流转。当用户首次接触禅道、想上手 zentao-cli、希望了解禅道能做什么，或明确提出"带我了解禅道/给我一个禅道 tour/体验禅道"时使用本技能。07Zephyrmohitmishra786/low-level-dev-skillsZephyr RTOS skill for embedded development. Use when building Zephyr applications with west, configuring boards and targets, working with Kconfig and devicetree, using the Zephyr shell and logging subsystem, or running on the native_sim target. Activates on queries about Zephyr, west build, Kconfig, devicetree, Zephyr logging, west flash, board targets, or native POSIX simulation.02Zerovercel-labs/zerolangInstall Zero and load version-matched workflows with zero skills.01Zero Tech Debtjnsahaj/skillsRework a change as if the intended UX and architecture existed from day one, deleting compatibility cruft and accidental complexity.01Zero Trust Architectureaj-geddes/useful-ai-prompts>06Zeroboot Vm Sandboxreason-machines/trending-skillsSub-millisecond VM sandboxes for AI agents using copy-on-write KVM forking via Zeroboot01Zeroize Audittrailofbits/skillsDetects missing zeroization of sensitive data in source code and identifies zeroization removed by compiler optimizations, with assembly-level analysis, and control-flow verification. Use for auditing C/C++/Rust code handling secrets, keys, passwords, or other sensitive data.050Zhang Yiming Perspectivealchaincyf/zhang-yiming-skill|012Zhangxuefeng Perspectivealchaincyf/zhangxuefeng-skill|013Zig Best Practicesalleneubank/claude-codeUse when reading or writing Zig files (.zig, build.zig, build.zig.zon).04Zig Build Systemmohitmishra786/low-level-dev-skillsZig build system skill for multi-file Zig projects. Use when writing or debugging build.zig files, adding executables or libraries, integrating C source files, configuring build-time options, running tests with zig build test, or managing build.zig.zon package manifests. Activates on queries about build.zig, b.addExecutable, addCSourceFiles, b.option, zig build, build.zig.zon, or Zig package management.02Zig Cinteropmohitmishra786/low-level-dev-skillsZig C interoperability skill. Use when calling C from Zig, calling Zig from C, using @cImport and @cInclude, running translate-c on C headers, defining extern structs and packed structs, matching C ABI types, or building mixed C/Zig projects. Activates on queries about @cImport, @cInclude, translate-c, extern struct, packed struct, Zig C ABI, calling C from Zig, exporting Zig to C, or bindgen equivalents.02Zig Crossmohitmishra786/low-level-dev-skillsZig cross-compilation skill. Use when cross-compiling Zig programs to different targets, using Zig's built-in cross-compilation for embedded, WASM, Windows, ARM, or using zig cc to cross-compile C code without a system cross-toolchain. Activates on queries about Zig cross-compilation, zig target triples, zig cc cross-compile, Zig embedded targets, or Zig WASM.02Zig Debuggingmohitmishra786/low-level-dev-skillsZig debugging skill. Use when debugging Zig programs with GDB or LLDB, interpreting Zig runtime panics, using std.debug.print for tracing, configuring debug builds, or debugging Zig programs in VS Code. Activates on queries about debugging Zig, Zig panics, zig gdb, zig lldb, std.debug.print, Zig stack traces, or Zig error return traces.02Zimage Generationtoolsai/free-zimage-skillsGenerate high-quality images using ModelScope's Z-Image API. Use this skill when the user wants to generate images using the specific Z-Image model or ModelScope API they provided. Trigger words: 'Zimage', 'ModelScope', 'generate zimage'.07Ziniao Access Policyziniao-open/skills紫鸟访问策略管理：网页访问规则、网页/网页分组、规则生效成员/账号、账号绑定策略的查询和维护。当前无快捷命令，全部通过 ziniao-cli api 直调。01Ziniao Accountziniao-open/skills紫鸟账号（店铺）管理：店铺账号的查询、创建、修改、删除、授权和标签管理。当用户需要查看店铺账号列表、创建/修改/删除账号、管理账号授权或标签时使用。03Ziniao Departmentziniao-open/skills紫鸟部门管理：部门的查询、创建、修改、删除和排序。当用户需要查看组织架构、创建/修改/删除部门、调整部门排序时使用。03Ziniao Deviceziniao-open/skills紫鸟设备管理：代理设备（IP）的查询、添加、修改、绑定/解绑、购买续费和自动续费。当用户需要查看代理设备列表、添加/修改自有代理、绑定设备到店铺或管理设备费用时使用。03Ziniao Openapi Explorerziniao-open/skills紫鸟 API 探索：当现有快捷命令无法满足需求时，通过通用 api 命令和已知路径清单探索紫鸟全部 73 个 API 接口。01Ziniao Pageziniao-open/skillsUse when a request concerns a webpage running inside an already-opened 紫鸟/ZClaw store browser, including navigation, inspection, interaction, extraction, or screenshots. If the task starts by identifying or opening a store, use ziniao-store first.05Ziniao Roleziniao-open/skills紫鸟角色管理：角色的查询、创建、修改、分配和权限查看。当用户需要查看角色列表、创建/修改角色、将角色分配给员工或查看角色成员时使用。01Ziniao Sharedziniao-open/skills紫鸟 CLI 共享基础：应用配置初始化、ZClaw 客户端与 Bridge 就绪、统一 apiKey 认证、错误处理、输出格式和安全规则。当用户需要首次使用 ziniao-cli、配置 API Key、启动紫鸟客户端、登录 ZClaw 或排查认证/Bridge 问题时触发。01
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