Skill Claude CodeCodex
Validate ActiveStorage attachments (content type, file size, file extension) with the activestorage-validator gem's blob validator. Use when adding validations to hasoneattached / hasmanyattached attributes.
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.
Skill Claude CodeCodex
Validate ActiveStorage attachments (content type, file size, file extension) with the activestorage-validator gem's blob validator. Use when adding validations to hasoneattached / hasmanyattached attributes.
ArtemXTech/claude-code-obsidian-starter
Skill Claude Code
Query and sync Granola meetings to Obsidian vault. Use when user mentions Granola, meeting transcripts, or wants to sync meeting notes. Reads from local cache - no API needed.
alphavantage/alpha_vantage_mcp
Skill Claude CodeCodex
A terminal-based tool for researching stocks in US, Chinese, and European markets using Alpha Vantage, a provider of market data. It covers company information, financial results, price history, technical signals, news, and wider market conditions.
Skill Claude Code
Use for ALL Streamlit tasks: creating, editing, debugging, beautifying, styling, theming, optimizing, or deploying Streamlit apps. Also custom components, st.components.v2, HTML/JS/CSS work. Discovers and loads version-matched reference docs from the user's installed Streamlit (>=1.57). Triggers: streamlit, st.…
Skill Claude Code
Software architecture workflow that diagnoses architecture problems, selects the right analysis method, compares options, synthesizes stakeholder input, and produces a recommendation, review, or ADR.
Skill Codex
A music-arrangement agent that analyzes a mixed song recording and creates a playable five-part school-band score for lead guitar, rhythm guitar, bass, keyboard, and drums. It delivers MIDI, PDF, and editable MSCZ score files.
Skill Claude CodeCodex
Use this skill when asked to reproduce or refine a single scientific figure panel as editable Python/matplotlib code in NaturePanelForge. It covers the local Codex panel-to-code workflow, dry-runs, review loops, expected artifacts, and validation.
Skill Claude CodeCodex
Display current FIRE project status and validate integrity of intents, work items, and runs.
Skill Claude CodeCodex
Walks the user through Charlie Hills's AI Second Brain + Karpathy Wiki setup from the MarTech AI newsletter. Use whenever the user mentions building an AI second brain, the Karpathy wiki, organising their ChatGPT/Claude exports in Obsidian, setting up a living wiki with Claude Code, connecting iMessage Channels, or…
Skill Claude CodeCodex
Read CDAF sidecar files (.cdaf) instead of processing video with vision. Use whenever a task involves understanding, summarizing, searching, editing, or selecting from video files (b-roll, raw clips, footage libraries) — check for a .cdaf sidecar FIRST before analyzing any video directly.
composio-community/awesome-agent-clis
Skill Claude CodeCodex
CLI for Gmail, Calendar, Chat, Drive, Docs, Sheets, Slides, Forms, Contacts, Tasks, Keep, and Admin. Use when an agent needs to interact with any Google Workspace service — send emails, manage calendar events, search Drive, read/write spreadsheets, or manage contacts.
Skill Claude CodeCodex
Bounded Oh My Pi (omp) provider shortcut via Elves. Use when the user says /omp or "use omp" for a one-shot task.
Skill Claude CodeCodex
Persistent memory for AI coding agents. Teaches agents how to use OMEGA's MCP tools for storing decisions, querying context, coordinating multi-agent workflows, and resuming tasks across sessions.
Skill Codex
Use when orchestrating a code review workflow across multiple LLMs or agents, synthesizing review findings, producing checklist-driven fix scopes, applying selected fixes, running regression tests, independently verifying fixes, updating review status, or keeping code review process artifacts isolated under…
Skill Claude CodeCodex
Scrape AI papers published by 28 big tech companies and AI labs in a given date window, with institutional attribution (lead vs. participating vs. intern). Use when the user asks "what did big tech publish recently", "what AI research has put out", "run the paper radar", or wants to inventory recent arXiv output by…
199-biotechnologies/motion-dev-animations-skill
Skill Claude Code
Creates 120fps GPU-accelerated animations with Motion.dev (Framer Motion successor) for React, Next.js, Svelte, and Astro projects. Use when user requests animation, motion, scroll effects, parallax, hero animations, gestures, drag interactions, spring physics, whileHover effects, whileInView animations, animated UI…
Skill Claude CodeCodex
A guided workflow for creating a Chinese web novel from an initial idea through planning, writing, review, and polishing. It helps keep the story world consistent across chapters.
Skill Codex
A Chinese-language workflow for creating presentation pages as images and, when needed, rebuilding them as editable PowerPoint slides or SVG files. SVG is a format for scalable vector graphics.
Skill Claude Code
Use when the user wants to simplify, clean up, refactor, tidy, or refine code — their staged/unstaged git changes or a target file/path. Reduces complexity, flattens nesting, removes redundancy and dead code, scores each change by value (holding low-value churn), then runs tests to prove nothing broke. Invoke on…
Skill Claude Code
Fix a broken OpenAPI spec in jentic-public-apis with an OpenAPI Overlay, validate it (spectral lint + idempotency check), and contribute it back via a PR to the community catalog. Falls back to applying the same overlay to the local Jentic registry if the user can't wait for maintainer approval, and closes the loop by…
Skill Claude CodeCodex
Puts real design variations of one project file on the user's own localhost, behind a small card that flips them with the arrow keys, then keeps listening for their verdict. Use when the user wants design variations, alternatives, or directions to choose between; asks to try a different hero, layout, palette, section…
Skill Claude CodeCodex
Design Apple-style iOS/macOS interfaces following Human Interface Guidelines. Creates HIG-compliant components with SF Symbols, San Francisco typography, and proper accessibility. Supports optional modern effects. Use when designing Apple-style UI, iOS/macOS interfaces, HIG-compliant components, or implementing design…
tigerless-labs/influencer-discovery
Skill Claude CodeCodex
Find the bloggers/creators who can help promote your work, capture their contact info, and append them to the target sheet in Google Sheets. Targets must bring their own audience — followers, readers, subscribers; people building their own product are not targets. Use for requests like "find a batch of bloggers doing…
Skill Claude CodeCodex
Read and create Word and PDF documents with checked outputs.
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: