guanyang/open-agent-hub

A lightweight, zero-dependency CLI tool to manage and activate capabilities for AI coding assistants (such as Claude Code, Cursor, Trae, etc.).

958Stars on the repository
65Mods indexed here, across every type
yesterdayLast push, which is what freshness is scored on
MITLicence, which decides whether bodies are shown

academy-guide

01

guanyang/open-agent-hub

Skill Claude CodeCodex

Stop and check this skill before finishing any reply to a question about how to use Claude or a Claude product — it recommends matching courses, tutorials, and use cases from Claude Academy (academy.claude.com), Anthropic's learning hub. Trigger on: "how do I", "how can I", "getting started with", "what can Claude…

958 yesterday A 208 tokens original MIT

advanced-evaluation

02

guanyang/open-agent-hub

Skill Claude CodeCodex

This skill should be used for advanced LLM evaluation: LLM-as-judge systems, direct scoring, pairwise comparison, rubric calibration, evaluator bias mitigation, confidence scoring, and automated quality assessment.

958 yesterday A 44 tokens copy · 100% MIT

algorithmic-art

03

guanyang/open-agent-hub

Skill Claude CodeCodex

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…

958 yesterday A 62 tokens copy · 100% MIT

guanyang/open-agent-hub

Skill Claude CodeCodex

Analyzes article structure, identifies positions requiring visual aids, generates illustrations with Type × Style × Palette three-dimension approach. Use when user asks to "illustrate article", "add images", "generate images for article", or "为文章配图".

958 yesterday A 59 tokens copy · 100% MIT

baoyu-comic

05

guanyang/open-agent-hub

Skill Claude CodeCodex

Knowledge comic creator supporting multiple art styles and tones. Creates original educational comics with detailed panel layouts and batch-capable image generation. Use when user asks to create "知识漫画", "教育漫画", "biography comic", "tutorial comic", or "Logicomix-style comic".

958 yesterday A 61 tokens copy · 100% MIT

guanyang/open-agent-hub

Skill Claude CodeCodex

Compresses images to WebP (default) or PNG with automatic tool selection. Use when user asks to "compress image", "optimize image", "convert to webp", or reduce image file size.

958 yesterday A 48 tokens copy · 100% MIT

baoyu-cover-image

07

guanyang/open-agent-hub

Skill Claude CodeCodex

Generates article cover images with 5 dimensions (type, palette, rendering, text, mood) combining 11 color palettes and 7 rendering styles. Supports cinematic (2.35:1), widescreen (16:9), and square (1:1) aspects. Use when user asks to "generate cover image", "create article cover", or "make cover".

958 yesterday A 81 tokens copy · 100% MIT

guanyang/open-agent-hub

Skill Claude CodeCodex

Generates images and text via reverse-engineered Gemini Web API. Supports text generation, image generation from prompts, reference images for vision input, and multi-turn conversations. Use when other skills need image generation backend, or when user requests "generate image with Gemini", "Gemini text generation"…

958 yesterday A 74 tokens copy · 100% MIT

guanyang/open-agent-hub

Skill Claude CodeCodex

Converts X (Twitter) tweets and articles to markdown with YAML front matter. Uses reverse-engineered API requiring user consent. Use when user mentions "X to markdown", "tweet to markdown", "save tweet", or provides x.com/twitter.com URLs for conversion.

958 yesterday A 61 tokens copy · 100% MIT

baoyu-diagram

10

guanyang/open-agent-hub

Skill Claude CodeCodex

Create professional, dark-themed SVG diagrams of any type — architecture diagrams, flowcharts, sequence diagrams, structural diagrams, mind maps, timelines, illustrative/conceptual diagrams, and more. Use this skill whenever the user asks for any kind of technical or conceptual diagram, visualization of a system…

958 yesterday A 146 tokens copy · 100% MIT

guanyang/open-agent-hub

Skill Claude CodeCodex

Extracts resources and JavaScript from any installed Electron app (.asar bundle), restoring original sources from .js.map files when available or formatting minified code with Prettier otherwise. Use when user wants to "extract Electron app", "decompile Electron", "get the source code of ", "inspect app.asar", "看…

958 yesterday A 113 tokens copy · 100% MIT

guanyang/open-agent-hub

Skill Claude CodeCodex

Formats plain text or markdown files with frontmatter, titles, summaries, headings, bold, lists, and code blocks. Use when user asks to "format markdown", "beautify article", "add formatting", or improve article layout. Outputs to {filename}-formatted.md.

958 yesterday A 61 tokens copy · 100% MIT

baoyu-image-cards

13

guanyang/open-agent-hub

Skill Claude CodeCodex

Generates infographic image card series with 12 visual styles, 8 layouts, and 3 color palettes. Breaks content into 1-10 cartoon-style image cards optimized for social media engagement. Use when user mentions "小红书图片", "小红书种草", "小绿书", "微信图文", "微信贴图", "image cards", "图片卡片", or wants social media infographic series.

958 yesterday A 94 tokens copy · 88% MIT

baoyu-image-gen

14

guanyang/open-agent-hub

Skill Claude CodeCodex

AI image generation with OpenAI GPT Image 2, Azure OpenAI, Google, OpenRouter, DashScope, Z.AI GLM-Image, MiniMax, Jimeng, Seedream, Replicate and Agnes APIs. Supports text-to-image, reference images, aspect ratios, and batch generation from saved prompt files. Sequential by default; use batch parallel generation when…

958 yesterday A 105 tokens copy · 100% MIT

baoyu-imagine

15

guanyang/open-agent-hub

Skill Claude CodeCodex

AI image generation with OpenAI GPT Image 2, Azure OpenAI, Google, OpenRouter, DashScope, Z.AI GLM-Image, MiniMax, Jimeng, Seedream and Replicate APIs. Supports text-to-image, reference images, aspect ratios, and batch generation from saved prompt files. Sequential by default; use batch parallel generation when the…

958 yesterday A 103 tokens original MIT

baoyu-infographic

16

guanyang/open-agent-hub

Skill Claude CodeCodex

Generate professional infographics with 21 layout types and 22 visual styles. Analyzes content, recommends layout×style combinations, and generates publication-ready infographics. Use when user asks to create "infographic", "信息图", "visual summary", "可视化", or "高密度信息大图".

958 yesterday A 70 tokens copy · 100% MIT

guanyang/open-agent-hub

Skill Claude CodeCodex

Converts Markdown to styled HTML with WeChat-compatible themes. Supports code highlighting, math, Mermaid (rendered to PNG via headless Chrome), PlantUML, footnotes, alerts, infographics, and optional bottom citations for external links. Use when user asks for "markdown to html", "convert md to html", "md 转 html"…

958 yesterday A 94 tokens copy · 100% MIT

guanyang/open-agent-hub

Skill Claude CodeCodex

Posts content to WeChat Official Account (微信公众号) via API or Chrome CDP. Supports article posting (文章) with HTML, markdown, or plain text input, and image-text posting (贴图, formerly 图文) with multiple images. Markdown article workflows default to converting ordinary external links into bottom citations for…

958 yesterday C 101 tokens copy · 100% MIT

baoyu-post-to-weibo

19

guanyang/open-agent-hub

Skill Claude CodeCodex

Posts content to Weibo (微博). Supports regular posts with text, images, and videos, and headline articles (头条文章) with Markdown input via Chrome CDP. Use when user asks to "post to Weibo", "发微博", "发布微博", "publish to Weibo", "share on Weibo", "写微博", or "微博头条文章".

958 yesterday A 84 tokens copy · 100% MIT

baoyu-post-to-x

20

guanyang/open-agent-hub

Skill Claude CodeCodex

Posts content and articles to X (Twitter). Supports regular posts with images/videos and X Articles (long-form Markdown). In Codex, honor explicit requests for the Codex Chrome plugin/@chrome by using the Chrome Extension workflow; otherwise use Chrome Computer Use when available and fall back to real Chrome CDP…

958 yesterday A 95 tokens copy · 100% MIT

baoyu-slide-deck

21

guanyang/open-agent-hub

Skill Claude CodeCodex

Generates professional slide deck images from content. Creates outlines with style instructions, then generates individual slide images. Use when user asks to "create slides", "make a presentation", "generate deck", "slide deck", or "PPT".

958 yesterday A 54 tokens copy · 100% MIT

baoyu-translate

22

guanyang/open-agent-hub

Skill Claude CodeCodex

This skill should be used when the user asks to "translate", "翻译", "精翻", "translate article", "translate to Chinese", "translate to English", "改成中文", "改成英文", "convert to Chinese", "localize", "本地化", "refined translation", "精细翻译", "proofread translation", "快速翻译", "快翻", "这篇文章翻译一下", or provides a URL/file with…

958 yesterday A 121 tokens copy · 100% MIT

guanyang/open-agent-hub

Skill Claude CodeCodex

Fetch any URL and convert to markdown using baoyu-fetch CLI (Chrome CDP with site-specific adapters). Built-in adapters for X/Twitter, YouTube transcripts, Hacker News threads, and generic pages via Defuddle. Handles login/CAPTCHA via interaction wait modes. Use when user wants to save a webpage as markdown.

958 yesterday A 72 tokens copy · 100% MIT

guanyang/open-agent-hub

Skill Claude CodeCodex

Summarizes WeChat group chat highlights into a structured digest using the local wx-cli binary (https://github.com/jackwener/wx-cli). Generates a normal digest by default; a roast (毒舌) version is opt-in. Maintains per-group history (history.json + history-digests.jsonl), per-user profiles, and per-group fact memory…

958 yesterday B 213 tokens copy · 100% MIT