215,180 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 Codex
Publish and manage browser-viewable artifacts with html2link. Use when a user asks an agent to deploy, publish, host, share, update, replace, or delete generated HTML, a static website ZIP, PDF, Markdown, spreadsheet, DOCX, or PPTX as a public link.
Pitchdrive/investor-update-skill
Skill Claude CodeCodex
Draft a monthly or quarterly investor update for your startup — structured like the updates VCs actually enjoy reading. Use when the founder asks to write, prepare, or send an investor update. Pulls KPIs from connected tools when available, asks for numbers when not, tracks commitments between updates, and renders a…
arslan555/claude-android-feature-skill
Skill Claude CodeCodex
Production-ready, step-by-step skill for implementing a new feature in any modern Android application (Kotlin, Jetpack Compose, Hilt, MVI, offline-first). Encodes module/package layout, file-by-file templates, naming conventions, and quality bars derived from the Now in Android (android/nowinandroid) reference…
Zephyrex21/claude-leetcode-helper
Skill Claude CodeCodex
Expert LeetCode problem solver for optimized C++ coding interview solutions. Use when: the user pastes a LeetCode problem, asks for an optimized algorithm, wants C++ LeetCode code, needs a dry run, asks for line-by-line explanation, wants a hint before the solution, wants brute force to optimized progression, wants…
Skill Claude CodeCodex
Skill for building static sites with the Astro web framework. Helps create Astro components and pages, set up content collections, optimize images, configure SEO, and deploy static builds. Use when the user needs to work with Astro, mentions .astro files, asks about static site generation (SSG), islands architecture…
Skill Claude CodeCodex
Use this skill any time a .pptx file is involved in any way — as input, output, or both. This includes: creating slide decks, pitch decks, or presentations; reading, parsing, or extracting text from any .pptx file; editing, modifying, or updating existing presentations; combining or splitting slide files; working with…
Skill Claude CodeCodex
AElf node querying and contract execution skill for agents.
Louishin/claude-api-cost-optimization
Skill Claude CodeCodex
Save 50-90% on Claude API costs with Batch API, Prompt Caching & Extended Thinking. Official techniques, verified.
Skill Claude CodeCodex
Finds and ranks open-source packages worth auditing for passive CVE/VulDB research. Use when the user asks for vulnerability research targets, CVE hunting candidates, packages to audit, projects to fuzz, or /omv-find. Supports npm, Python, Go, Rust, Java, Ruby, PHP, C#, Swift, Dart, Elixir, Perl, R, and Lua, with…
Skill Claude CodeCodex
Arrows Sales Skills setup. Scans your CRM, call recordings, and email to learn how you sell, then asks a few quick questions to fill gaps. Builds project instructions that personalize every Arrows skill to you. Takes about 5 minutes. Say 'Build my Arrows sales profile' to start.
Skill Claude CodeCodex
Six-phase build discipline that turns one prompt into a complete, runnable deliverable with zero placeholders. Use for ANY non-trivial single-prompt build request — "build me…", "create an app/script/tool/site/game/bot/pipeline that…", "make a complete…", "write a program that…" — and whenever the user says…
Skill Claude CodeCodex
Search and download stock photos from Pexels, Unsplash, and Pixabay for projects, landing pages, UI mockups, and content. Use when users explicitly ask to find stock photos, need a hero/profile/content image, or want to download a selected stock image.
smartbrainactivity/smartbrain-skill-auditor
Skill Claude CodeCodex
A universal, dependency-free Node.js tool to statically audit AI Skills and local agents for malicious patterns.
orkestre-ai/orkestre-engaging-networks
Skill Claude CodeCodex
Engaging Networks Public API integration for nonprofit data synchronization and reporting. Use when implementing Engaging Networks Public API calls, building campaign widgets, creating donor rolls, fetching supporter counts, retrieving donation summaries, or integrating EN data with external systems. Supports…
Skill Codex
Resolve unclear instructions before acting. Ask focused clarification questions until every ambiguity that could change scope, behavior, safety, compatibility, data sources, API contracts, or acceptance criteria is settled. Use whenever a request starts with cf: or cf :, or when the user explicitly requests…
Neilander/mobile-ui-replicator
Skill Claude CodeCodex
You (the agent) just got asked to turn a UI screenshot + style reference image + a written description of the app's features into a working single-file HTML demo painted in the style of the reference. This file tells you how.
Skill Claude CodeCodex
Quality harness for design-dna Phase 3 output with browser-based visual verification. After an agent generates a design from a Design DNA JSON + user content, this skill acts as a verification and scoring layer — collecting all page resources via console/network inspection, performing section-by-section screenshot…
Skill Claude CodeCodex
Use this skill whenever the user wants to search the web, do research on a topic, fetch a webpage, or gather information from online sources using a self-hosted SearXNG instance. Triggers include: 'search for', 'look up', 'find online', 'deep research', 'fetch this page', 'web search', or any request that needs…
crazyzlnofficial/layout-discipline
Skill Claude CodeCodex
A set of rules for keeping AI-generated web pages visually consistent, including their text sizes, spacing, alignment, cards, and colors.
Skill Codex
Use only before any memo artifact exists to decide whether live-session, closeout, landed-work, PR, diff, or review evidence yields one guarded memo candidate, export, or no-write result. If a concrete memo candidate, export, object, corpus, lifecycle, or read-model target already exists, use aoa-memo. Do not use for…
Skill Claude CodeCodex
Use this skill ANY time you need to search for code structure, refactor symbols, analyze impact, find dead code, or trace dependencies. ALWAYS invoke BEFORE using grep for structural code analysis. Trigger categories: structural pattern search (e.g. useEffect without deps, async without try-catch, fetch calls outside…
prashantdivate/awesome-yocto-ai-agent-skills
Skill Codex
Official-doc-first BitBake metadata support for AI coding agents. Use when inspecting, creating, editing, or debugging BitBake recipes, appends, classes, include files, configuration, tasks, variables, overrides, fetchers, signatures, sstate, dependency graphs, parse errors, QA errors, or files ending in .bb…
Skill Claude CodeCodex
Free AI text-to-image generator powered by Alibaba's open-source Wan 2.7 model. No signup needed.
Skill Codex
Test Agent Skills from tests/skillcases.yaml files. Use when validating whether a Skill triggers correctly, produces a dry-run plan, satisfies output contracts, handles edge/failure cases, or when asked to run Skill Test cases, judge Agent responses against YAML expectations, or produce Skill test reports.
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: