Skills

Progressive-disclosure instructions an agent loads on demand. Cheap until invoked, which is why the per-session figure on each card is usually two digits.

persian-tools/persian-tools

Skill Claude CodeCodex

A toolkit for checking, parsing, and generating Iranian identity, banking, billing, phone, and vehicle identifiers, such as national IDs, IBANs, card numbers, and license plates.

not rated 1.2k 1mo ago A SkillSpector: pass 112 tokens original MIT

best-practices

1274

open-gsd/gsd-pi

Skill Claude CodeCodex

Apply modern web development best practices for security, compatibility, and code quality. Use when asked to "apply best practices", "security audit", "modernize code", "code quality review", or "check for vulnerabilities".

not rated 1.2k +14 yesterday A SkillSpector: warn 49 tokens original MIT

cleanup

1275

mem9-ai/mem9

Skill Claude CodeCodex

Remove mem9-managed Codex files before reinstalling, resetting, or uninstalling mem9.

not rated 1.2k +3 15d ago A SkillSpector: warn 19 tokens original Apache-2.0

ppt-design-skill

1276

sunchaokun/PPT-Design-Skill

Skill Codex

Design, generate, review, and revise editable PowerPoint presentations through a rigorous brief-to-PNG workflow using the public pptx-designer Python library.

not rated 1.2k +19 changed 2d ago A SkillSpector: pass 35 tokens original MIT

ppt-image-first

1277

NyxTides/ppt-image-first

Skill Claude CodeCodex

A workflow for planning presentations and slide decks through conversation, with visual previews created before the final deck. It covers content, visual direction, page layouts, and review.

not rated 1.2k +2 4mo ago A 91 tokens original Apache-2.0

slides-grab-image

1278

NomaDamas/slides-grab

Skill Codex

Image-native presentation pipeline usable in Codex and Claude Code. Generate whole-slide raster images one slide at a time with slides-grab image, passing the reference template page as --reference so the model copies the layout and style and only swaps the content. Use when visual fidelity to an existing template…

not rated 1.2k +1 3d ago A SkillSpector: warn 69 tokens original MIT

contacts

1279

vellum-ai/vellum-assistant

Skill Claude CodeCodex

Manage contacts, communication channels, access control, and invite links.

not rated 1.2k +20 changed 4d ago A SkillSpector: warn 14 tokens original MIT

coding-agent-standards

1280

repowise-dev/claude-code-prompts

Skill Claude CodeCodex

Defines practical standards for implementation-focused coding agents. Use when creating or editing code, especially when reliability, clarity, and low-risk delivery are required.

not rated 1.2k +1 4mo ago A SkillSpector: pass 35 tokens original MIT

GPTomics/bioSkills

Skill Claude CodeCodex

Performs gene-level association from GWAS summary statistics via genetically predicted tissue expression using FUSION, PrediXcan, S-PrediXcan, S-MultiXcan, UTMOST, MOSTWAS, kTWAS, EpiXcan, TIGAR-V2, and probabilistic fine-mapping with FOCUS and MA-FOCUS. Use when running TWAS from GWAS sumstats, prioritising candidate…

not rated 1.2k 25d ago A 168 tokens original MIT archived

frontend-slides

1282

gooseworks-ai/goose-skills

Skill Claude CodeCodex

Create stunning, animation-rich HTML presentations from scratch or by converting PowerPoint files. Use when the user wants to build a presentation, convert a PPT/PPTX to web, or create slides for a talk/pitch. Helps non-designers discover their aesthetic through visual exploration rather than abstract choices.

not rated 1.2k +4 8d ago A SkillSpector: warn 63 tokens original MIT

gearboy-debugging

1283

drhelius/Gearboy

Skill Claude CodeCodex

Debug and trace Game Boy / Game Boy Color / Super Game Boy games using the Gearboy emulator MCP server. Provides workflows for SM83 CPU debugging, breakpoint management, hardware inspection, disassembly analysis, and execution tracing. Use when the user wants to debug a Game Boy game, trace code execution, inspect CPU…

not rated 1.2k +2 yesterday A SkillSpector: warn 143 tokens GPL-3.0

skillpack-creator

1284

CreminiAI/skillpack

Skill Codex

Create a reusable SkillPack from a successful completed task. Use when the user wants to convert a one-off research, coding, analysis, or content workflow into a distributable local SkillPack with skillpack.json, local skills under skills/, starter prompts, start scripts, and an optional zip package.

not rated 1.2k 27d ago A SkillSpector: warn 67 tokens original MIT

x-mastery-mentor

1285

alchaincyf/x-mentor-skill

Skill Claude CodeCodex

A Chinese-language guide for operating an X/Twitter account, covering topic selection, post and thread writing, audience growth, platform algorithms, account analysis, and monetization. It focuses especially on AI and technology content.

not rated 1.2k +3 15d ago A 197 tokens copy · 91% MIT

bankr

1287

BankrBot/skills

Skill Claude CodeCodex

AI-powered crypto trading agent, wallet API, and LLM gateway via natural language. Use when the user wants to trade crypto, trade tokenized stocks and ETFs (spot or leveraged), check portfolio balances (with PnL and NFTs), view token prices, search tokens, research token holders, transfer crypto, manage NFTs, use…

not rated 1.2k +3 changed yesterday A Socket: passSnyk: failSkillSpector: warn 207 tokens

pretty-mermaid

1288

imxv/Pretty-mermaid-skills

Skill Claude CodeCodex

Generate and render Mermaid diagrams for architecture docs, READMEs, PRs, terminals, chats, and CI as themed SVG, PNG, or ASCII/Unicode art. Use this skill whenever the user provides Mermaid code or .mmd files; asks for a flowchart, sequence/state/class diagram, ERD, XY chart, or architecture/workflow/data-model…

not rated 1.2k +13 17d ago A 121 tokens original MIT

hugeicons

1289

hugeicons/hugeicons

Skill Claude CodeCodex

Use and find Hugeicons icons in any framework — React, Vue, Svelte, Angular, React Native, and Flutter. Covers installation, rendering, props, icon naming, and the full icon catalog. Use whenever a project depends on @hugeicons/, @hugeicons-pro/, or the Flutter hugeicons package and you need to add, render, or pick an…

not rated 1.2k +2 13d ago A 83 tokens

algorithmic-art

1290

polyuiislab/infiAgent

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…

not rated 1.2k 1mo ago A 62 tokens GPL-3.0

greeting

1291

anthropics/anthropic-sdk-go

Skill Claude CodeCodex ✓ vendor

Replaces ordinary greetings with nautical ones.

not rated 1.2k +3 4d ago A 11 tokens copy · 100% MIT

skill-creator

1292

clacky-ai/openclacky

Skill Claude CodeCodex

Create new skills, modify and improve existing skills, and measure skill performance. Use when users want to create a skill from scratch, edit, 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.

not rated 1.2k +3 yesterday A SkillSpector: warn 64 tokens original MIT

vision-skills

1293

Anionex/agent-vision-toolkit

Skill Codex

Local vision CLIs: glance (describe/ask/OCR an image), ground (locate a target, pixel box), detect (element inventory), trace (image to SVG geometry), crop (cut a pixel box to a file), and scripts/htmlshot.py (HTML file to image). Use for any task involving an image — questions, text, splitting and transcribing long…

not rated 1.2k +46 13d ago A SkillSpector: pass 132 tokens original MIT

xxd-accessible-color

1294

nevertoday/zhongguo-traditional-colors

Skill Codex

Check and repair Chinese traditional color combinations for readability and accessibility. Use when a user asks whether text, buttons, UI states, charts, light mode, dark mode, or traditional color palettes meet contrast and non-color-cue requirements.

not rated 1.2k +2 9d ago A SkillSpector: pass 52 tokens original GPL-3.0

todo-for-ai/todo-for-ai

Skill Claude CodeCodex

Runtime integration skill for external agents connecting to Todo for AI over HTTP API Token / Agent Key, including auth, task lease, events, commit, and task logs.

not rated 1.2k +3 yesterday A 39 tokens original Apache-2.0

ef-profile

1296

phronesis-io/eigenflux

Skill Claude CodeCodex

Identity and profile lifecycle management for an installed EigenFlux Agent. Covers owner-directed Agent Card and setting changes, periodic profile refresh, credential refresh, historical account recovery, account switching, Dashboard access, and CLI server configuration. Use when an existing Agent needs profile or…

not rated 1.2k +115 changed yesterday A 189 tokens

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: