216,132 that install into Codex. Same mod, same page, whichever agent you run: a URL per tool would split one page into five that compete.
Skill Claude CodeCodex
This skill should be used when analyzing a competitor's brand identity, auditing visual brand elements, researching brand positioning, comparing brand aesthetics, evaluating competitor design language, or conducting systematic visual research on brand identity, logo systems, color palettes, or design patterns for…
Skill Codex
An AI-assisted guide for designing A/B tests, which compare two versions to see which performs better. The description gives no further details about its operation.
Skill Claude CodeCodex
Pull a Figma design via the Figma connector and produce a developer handoff - tokens, specs, redlines, asset list, and component notes. Use when handing a design to engineering or auditing a Figma file.
Skill Claude CodeCodex
Query and manage Google NotebookLM notebooks with persistent profile auth, source sync, batch/multi queries, and structured exports. Use when user asks to query NotebookLM, 'ask my notebook', shares NotebookLM notebook URLs, wants to list/create notebooks, manage sources, do bulk folder sync, dedupe, or audit exports.
timseriakov/sem-inspect-weave-skill
Skill Codex
Semantic version control workflow: sem (structural truth) -> inspect (review prioritization) -> weave (coordination + merge semantics).
alexpolonsky/agent-skill-libby-book-monitor
Skill Claude CodeCodex
Track book availability on Libby/OverDrive libraries. Search library catalogues, manage a watchlist, and get notified when books are added. Use for "libby", "check libby", "libby watchlist", "is book on libby", "book available", "overdrive", "library catalogue", "ספרייה", "ספרים".
Skill Claude CodeCodex
Co-creative songwriting and Suno music generation skill. Use this skill whenever the user wants to: write a song, create lyrics, make music, generate a Suno prompt, work on a track, express feelings through music, write something for someone, turn an experience into a song, create a style prompt, remix or rework…
Skill Claude CodeCodex
A tool that turns Markdown text into image cards for Xiaohongshu, a Chinese social-media platform also known as RED. It is intended for posts made from several illustrated or informational cards.
liberastudio-mx/skill-web-design
Skill Claude CodeCodex
Visual and aesthetic design direction for web and UI. LIBERA Studio synthesis of impeccable design laws + high-end-visual-design pattern catalog. Self-contained for first-pass direction; optional deep-dive references if skill-web-design repository is available. Covers brand and product registers, OKLCH color strategy…
erenisci/claude-design-prompter
Skill Claude CodeCodex
DEPRECATED — use Acta (acta-design) at https://github.com/erenisci/acta. Detect the project's character from its repo (project type, audience, voice) and produce a complete brand foundation — palette, typography, mood, motion, voice, accessibility — with type-specific recommendations the user can accept or override.…
gugdongbag-eng/korean-marketing-skills
Skill Claude CodeCodex
A Korean-language guide to answer engine optimization, the practice of helping AI services such as ChatGPT, Gemini, Perplexity, and Google AI mention or recommend a business in their answers.
Skill Claude CodeCodex
Use when the user asks to read or change data in 101; routes every 101 goal to one available primary workflow while preserving the current chat context.
Skill Claude CodeCodex
Comprehensive guide to HTTP request handling and WebSocket connections in Hydro plugins. Covers route registration, handler lifecycle, parameter decorators, response building, operations, the @requireSudo security decorator, WebSocket handlers, and inheritance patterns.
Lambenthan/mixed-methods-instrument-design
Skill Claude CodeCodex
A guide for creating qualitative interview questions: open-ended research conversations used to understand people's experiences, views, and actions in depth.
Lancetnik/evidence-based-fitness-coach
Skill Claude CodeCodex
Use when the user asks about strength training, building a training program, hypertrophy, fat loss, gaining mass, nutrition plans, protein/macros, supplements (creatine, BCAA), recovery, cardio + lifting, training at home, or choosing a coach — any strength training or nutrition question. Triggers on "I want to lose…
Skill Codex
Use when creating, auditing, rewriting, debugging, migrating, or evaluating GPT-5.6 Sol, Terra, or Luna prompt layers, tool descriptions, agent briefs, or prompt stacks; choosing runtime configuration; or comparing controlled prompt candidates.
Skill Claude CodeCodex
Convert tabular data between CSV, TSV, and JSON Lines. Use whenever the user asks to reformat, convert, or clean a .csv, .tsv, or .jsonl file, or mentions converting between these formats.
Skill Claude CodeCodex
Creates publication-quality scientific figures for academic papers. Backend is chosen by host paper extension — .tex papers get TikZ figures, .typ papers get CeTZ figures; the two are never mixed. Use when creating block diagrams, system architectures, flowcharts, or technical illustrations for papers and theses.…
Skill Claude CodeCodex
Behavioral guidelines to reduce common agent coding mistakes — thinking before coding, simplicity, surgical changes, goal-driven execution, and mandatory verification for data/BI work. Adapted from andrej-karpathy-skills (MIT), with a data/BI engineering layer added. Use this skill whenever writing, editing, or…
Skill Claude CodeCodex
Set up the skills-evals library in a repository — discover agent artifacts, interview the user about what to test, scaffold eval cases, and wire CI and local runners. Use when the user wants to set up skills-evals, test their agent skills, add evals for skills or custom agents, check why a skill isn't triggering, or…
VibeCodingNights/loop-engineering
Skill Claude CodeCodex
Crystallize a one-line objective into a sub-4k GOAL, scaffold a resumable task-hypergraph workspace on disk, and drive it to completion via PARALLEL map->do->review cycles run as Workflow fan-outs, with adversarial review gates, worktree isolation, and honest pass/fail gates. Use when decomposing a repo / refactor /…
rhyean88/apple-platform-build-tools-claude-code-plugin
Skill Claude CodeCodex
Builds, tests, and archives Swift packages and Xcode projects for Apple platforms. Use when running xcodebuild, swift build, or swift test commands, discovering schemes and targets, or selecting simulator destinations for iOS, macOS, tvOS, watchOS, or visionOS.
Skill Claude CodeCodex
Static malware reverse-engineering and threat-intelligence triage for unknown files, Windows EXE/PE binaries, scripts, archives, ISOs, JavaScript, PowerShell, documents, and unpacked payloads. Use when a user provides a sample path, hash, filename, or file and asks whether it is malicious, benign, suspicious, contains…
Skill Codex
Design, validate, edit, visualize, and execute AgentFlow Markdown-first workflows with deterministic Boolean gates. Use when a task benefits from explicit boxes, arrows, branching, parallel work, resumable progress, or when the user asks to create/modify/run a workflow graph in AgentFlow.
At most 3 mods per repository are shown here, and a mod shipped inside a plugin is left to that plugin's page — the rest are on their repository pages: