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.

retentioneering/retentioneering-tools

Skill Claude CodeCodex needs its repo

Help the user turn their Retentioneering ideas, friction reports, bug findings, or feature needs into high-quality upstream contributions: from capturing and validating the idea, through minimal reproductions and issue drafts, to preparing, testing, and submitting a pull request that follows this repository's…

not rated 918 5d ago A SkillSpector: pass 106 tokens original Apache-2.0

imap-smtp-email

1514

freestylefly/wesight

Skill Claude CodeCodex

Read and send email via IMAP/SMTP. Check for new/unread messages, fetch content, search mailboxes, mark as read/unread, and send emails with attachments. Works with any IMAP/SMTP server including Gmail, Outlook, 163.com, vip.163.com, 126.com, vip.126.com, 188.com, and vip.188.com.

not rated 916 +5 17d ago A SkillSpector: warn 82 tokens original MIT

skill-creator

1515

luongnv89/asm

Skill Claude Code

Create, improve, evaluate, benchmark skills. Use when authoring a new skill, updating an existing one, running evals, or optimizing a skill's description for triggering. Don't use for invoking skills, writing prose, or scaffolding Python projects.

not rated 916 +5 changed today A SkillSpector: warn 54 tokens original MIT

cnki-advanced-search

1516

cookjohn/cnki-skills

Skill Claude Code

An advanced search tool for CNKI, a Chinese academic database. It filters academic results by fields such as author, title, journal, date, and source category.

not rated 915 +20 6mo ago A Socket: passSnyk: warn 50 tokens

write-skills

1517

dzhng/skills

Skill Claude CodeCodex

Create or revise agent skills. Use when adding a new skill file, renaming a skill, simplifying an existing skill, improving trigger descriptions, or deciding what belongs in a skill versus references, scripts, assets, or ordinary docs.

not rated 913 +8 5d ago A SkillSpector: warn 50 tokens original MIT

wiki-sync

1518

blueberrycongee/Lumina-Note

Skill Claude CodeCodex

Synthesize a single source note into the vault's wiki/ folder — read the source, find or create the right wiki entry, write it back with proper frontmatter and source links. Used by Lumina's background wiki manager when a note changes.

not rated 911 +1 27d ago A SkillSpector: pass 53 tokens original Apache-2.0

agent-qa-authoring

1519

vostride/agent-qa

Skill Codex

Use when creating, editing, validating, or running agent-qa tests, suites, or hooks. Prefer agent-qa MCP tools, enforce canonical agent-qa IDs, and use the bundled schema reference to avoid hallucinated config keys or YAML fields.

not rated 908 +7 1mo ago A 56 tokens

embed-ai-tool

1520

LeoKemp223/embed-ai-tool

Skill Claude CodeCodex

A central entry point for a set of embedded-development skills. It guides users through installing all or selected skills and offers candidates when a vague request such as “build,” “flash,” or “debug” does not identify one skill.

not rated 908 +16 21d ago A 94 tokens

synalinks

1521

SynaLinks/synalinks-skills

Skill Claude CodeCodex

Use for anything involving the Synalinks neuro-symbolic LM framework (Keras-inspired) — DataModel/Field/Input, JSON operators (+ & | ^ ), synalinks.ops, LanguageModel/EmbeddingModel and provider prefixes (openai/anthropic/ollama/groq/openrouter/bedrock/...); the Program class and its four building APIs…

not rated 907 18d ago A SkillSpector: pass 290 tokens original Apache-2.0

doc-sync

1522

solatis/claude-config

Skill Claude CodeCodex

Synchronizes docs across a repository. Use when user asks to sync docs.

not rated 905 +1 6mo ago A 18 tokens original MIT

NVIDIA-NeMo/Megatron-Bridge

Skill Claude CodeCodex needs its repo

Create or update concise, agent-readable Megatron Bridge model verification cards. Use when adding a model support card, auditing cross-model convergence comparability or verification coverage, recording conversion, deterministic inference, training, checkpoint resume, post-SFT export, performance, or weak-scaling…

not rated 905 +4 changed 5d ago A SkillSpector: pass 120 tokens original Apache-2.0

theme-creation

1524

stencila/stencila

Skill Claude Code

Create, update, or plan a Stencila theme for documents or published sites. Use when asked to choose a theme direction, write or patch theme.css, recommend semantic or module token families, customize site navigation or branding, tune PDF and print page tokens, align web, Python, and R plots with a Stencila design…

not rated 903 yesterday A SkillSpector: warn 97 tokens original Apache-2.0

huashu-md-html

1525

alchaincyf/huashu-md-html

Skill Claude CodeCodex

A document publishing workflow that converts Markdown, a plain-text writing format, into polished web pages and other document formats. It also converts several document and media types into Markdown.

not rated 903 +4 16d ago A 131 tokens original MIT

new-feature-design

1526

agentic-community/mcp-gateway-registry

Skill Claude Code needs its repo

Design and document new features with GitHub issue, low-level design (LLD), expert review, and testing plan. Creates structured documentation in .scratchpad/ with issue spec, technical design with diagrams and pseudo-code, multi-persona expert review, and a testing plan covering functional (curl and…

not rated 903 +8 yesterday A SkillSpector: warn 118 tokens original Apache-2.0

laravel-brain

1527

laramint/laravel-brain

Skill Claude CodeCodex

Analyze a Laravel application for complexity hotspots, security surface, and database access patterns using laravel-brain. Activate when: the user asks what needs work, what should be improved, what to work on next, where to focus, what is the most complex code, what are the security issues, audit the codebase…

not rated 901 +6 2d ago A SkillSpector: warn 118 tokens

cross-border-ecommerce

1528

nexscope-ai/eCommerce-Skills

Skill Claude CodeCodex

Cross-border e-commerce expansion advisor. Scores target markets on 8 weighted dimensions (market size, ecommerce penetration, competition, regulatory complexity, logistics infrastructure, payment ecosystem, cultural distance, IP protection), compares 5 fulfillment models with cost and transit data, provides…

not rated 900 +39 15d ago A Socket: passSnyk: passSkillSpector: warn 106 tokens original MIT

qiaomu-goal-meta-skill

1529

joeseesun/qiaomu-goal-meta-skill

Skill Claude CodeCodex

A guide for turning a vague or complex coding task into a structured `/goal` instruction for Codex. It defines the desired result, checks for success, limits, boundaries, and when to pause.

not rated 899 +36 3mo ago A 90 tokens original MIT

latex-posters

1530

beita6969/ScienceClaw

Skill Claude Code needs its repo

Create professional research posters in LaTeX using beamerposter, tikzposter, or baposter. Support for conference presentations, academic posters, and scientific communication. Includes layout design, color schemes, multi-column formats, figure integration, and poster-specific best practices for visual communication.

not rated 898 +6 3mo ago A SkillSpector: pass 60 tokens original MIT

THREE.Terrain

1531

IceCreamYou/THREE.Terrain

Skill Claude CodeCodex

Use this guide when an agent must build, modify, inspect, or document a terrain scene with THREE.Terrain. The library creates heightmapped Three.js terrain and provides procedural generators, filters, material blending, decoration tools, grass, image conversion, analysis, and seeded randomness.

not rated 897 +5 14d ago A 0 tokens original MIT

ppt-agent

1532

sunbigfly/ppt-agent-skills

Skill Claude CodeCodex

A tool for creating multi-page presentations, such as slides, training materials, product introductions, or investor pitch decks. It covers research, structure, content planning, and HTML-based presentation design.

not rated 893 +4 3mo ago A 303 tokens

seo

1533

Bhanunamikaze/Agentic-SEO-Skill

Skill Claude CodeCodex

Deterministic LLM-first SEO audits for websites, blog posts, and GitHub repositories. Use this when the user asks to "perform SEO analysis", "run SEO audit", "analyze SEO", "check technical SEO", "review schema", "Core Web Vitals", "E-E-A-T", "hreflang", "GEO", "AEO", or GitHub repository SEO optimization. For…

not rated 893 +4 1mo ago A 105 tokens original MIT

skill-builder

1534

block/berd

Skill Claude CodeCodex ✓ vendor

Create, edit, or inspect Berd skills stored as skill folders with SKILL.md files. Use when the user wants to build a new skill, update an existing skill, convert a workflow into a reusable skill, or decide whether instructions, scripts, references, or assets belong in a skill.

not rated 892 +19 today A SkillSpector: warn 61 tokens original Apache-2.0

image-crop-rotate

1535

instavm/coderunner

Skill Claude CodeCodex

Image processing skill for cropping images to 50% from center and rotating them 90 degrees clockwise. This skill should be used when users request image cropping to center, image rotation, or both operations combined on image files.

not rated 891 28d ago A SkillSpector: pass 50 tokens original Apache-2.0

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: