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
Use when needing to look up book content inside my own Amazon (Kindle) book library (purchases + any personal docs), find a book by title/author, download an ebook I own (where Amazon permits), or reference material from a published book I’ve purchased. Triggers on book lookups, ebook downloads, "find the book", "get…
Skill Claude CodeCodex
A visual-direction skill for improving ordinary portraits, selfies, and photos of two people while preserving a natural appearance. It turns the user's intended feeling and use into an editing strategy and checks the result.
FrancoisChastel/sydonia-toolkit
Skill Claude CodeCodex
Generate correct SQL against the Sydonia Toolkit ASYCUDA / SYDONIA customs model — reports, lookups, reconciliations, analytics — and verify it privacy-preservingly. Knows the asycuda schema searchpath, that coded columns are foreign keys to ref tables, that totals are derived (not stored), and the canonical join…
Skill Codex
Audit and port complete React applications to Beast BTSX → TSRX → Octane while preserving behavior, route contracts, and styling. Use for migrations from Vite, Create React App, React Router, TanStack Router, Remix, or Next.js. Tailwind is the default target; pure CSS is optional. Do not use for routine Beast…
rodolfoconcepcion/unifi-udm-pro-mcp
Skill Claude CodeCodex
UniFi UDM Pro MCP Server for managing networks, connected clients, Wi-Fi settings, and device health via Model Context Protocol.
Skill Codex
Explore and explain an unfamiliar codebase for onboarding. Use when a developer joins a project, when asked to "understand the codebase", "explain the architecture", "how does this project work", "where is X handled", or before making changes in code you haven't seen yet. Produces a structured map of stack…
Skill Claude CodeCodex
Adds MCP OAuth so an agent can protect the user's MCP server. Use when the user wants MCP OAuth or to protect their MCP server. It does not add API keys or client credentials (that's add-api-auth) or expose AgentKit tools over MCP (that's expose-agentkit-mcp).
Skill Claude CodeCodex
Render a skill's plan, review gate, quiz, poll, or report as a beautiful, self-contained INTERACTIVE HTML page via the open-source planpage package (Preact → static HTML + local post-back). The user edits and annotates the plan in the browser, attaches screenshots, stages everything in a fixed sidebar, then hits Send…
Skill Claude CodeCodex
Show current cloud credit and spend numbers - how much credit was granted, how much is used, how much is left, when it expires, and where the money went. Use whenever the user asks about cloud spend, cloud costs, credits, AWS/Azure/GCP spend, "how much have I spent", "how much is left", "what's my burn", "what's my…
Skill Codex
Free local academic paraphrase and evidence-safe writing skill. Use for meaning-preserving paraphrase, Indonesian-friendly academic English, research framing, literature writing, theses, methods/results/discussion, reviewer responses, evidential verbs, claim control, and original pattern retrieval. Do not use to…
Skill Claude CodeCodex
When a class of bug keeps slipping through tests, run a coverage-matrix audit first, then fan out fix agents per gap — don't whack-a-mole individual failures.
Skill Codex
Deliver a new product capability, rewrite, or cross-module migration as one thin observable path across its real system boundaries before extracting abstractions, freezing contracts, expanding variants, or hardening exceptions. Do not use for read-only review, an isolated small fix, or an explicitly test-only task.
Skill Claude CodeCodex
A personal health-tracking skill focused on longevity, which means supporting a longer and healthier life. It includes self-experiments, where one person tracks changes to learn how their body responds.
Skill Claude Code
Cryptographic best practices for secure system design. Use when: choosing encryption algorithms, implementing password hashing, selecting key lengths, using secure random number generation, implementing digital signatures, designing TLS deployments, key management, or avoiding common cryptographic pitfalls.
naphiertech/search-engine-launch
Skill Claude CodeCodex
Use when preparing, auditing, launching, or repairing a public website or web application for search-engine crawling, indexing, search identity, sitemaps, robots directives, metadata, structured data, Google Search Console, or Bing Webmaster Tools.
Skill Claude CodeCodex
A read-only code review guide that checks a defined set of changes against the intended requirement, project rules, and evidence from the code and tests.
Skill Codex
Manage Linear tickets/comments via direct HTTP GraphQL with python3 scripts/linearmanager.py and token env vars only (no Linear MCP). Supports create/read/update/delete tickets and sub-tickets, issue templates, discovery commands (whoami, teams, projects), creating/moving tickets under a project, workflow status…
xxzxzmai-droid/dify-builder-skills
Skill Codex
A generator for Dify Chatflow agents. Dify is a platform for building AI chatbots and workflows, and a Chatflow is one of its configurable agent flows.
Skill Codex
Evidence-led Chinese investment research for listed stocks and China OTC public funds, using separate stock and fund workflows and nine-part report templates. Covers stock business models, industry cycles, competitive advantage, management and capital allocation, financial quality, earnings forecasts, valuation…
Skill Claude Code
Constrained optimization skill for maximizing or minimizing objectives under budgets, capacities, safety limits, equality/inequality constraints, and multi-objective trade-offs. Provides model normalization, ALM/ADMM/KKT routing, infeasibility diagnosis, shadow-price interpretation, capability-aware no-tool fallback…
Skill Claude CodeCodex
Create, modify, evaluate, and package portable Agent Skills for coding agents. Use this skill when users want to create a skill from scratch, turn a workflow into a reusable skill, improve an existing skill, set up evals, compare skill behavior against a baseline, or optimize skill trigger descriptions across agent…
Skill Codex
A writing rule that adds spaces where Chinese, Japanese, or Korean characters meet Latin letters, numbers, or symbols.
Skill Claude CodeCodex
Review user-facing software changes for accessibility barriers across semantics, keyboard and other input, focus, structure, content, feedback, and assistive technology behavior. Use for web, mobile, desktop, CLI, and interactive UI changes; adapt the checks to the platform.
Skill Codex
Use for implementing, fixing, refactoring, or reviewing code with the smallest correct change; routes only unresolved debugging, architecture/choice, or risk-boundary blockers, while code retrieval uses the cheapest sufficient available capability.
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: