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.

lab-hardware-cad

361

K-Dense-AI/scientific-agent-skills

Skill Claude CodeCodex

Design custom laboratory hardware as parametric build123d models and export fabrication-ready STEP, STL, and DXF files - microfluidic chips and molds, optomechanical mounts and breadboard adapters, cuvette and microplate holders, tube racks, animal-behavior rigs, and 3D-printed instrument fixtures. Use when a research…

not rated 42k +2.5k changed today A 106 tokens original MIT

blog-draft

362

luongnv89/claude-howto

Skill Claude CodeCodex

Draft a blog post from ideas and resources. Use when users want to write a blog post, create content from research, or draft articles. Guides through research, brainstorming, outlining, and iterative drafting with version control.

not rated 41k +34 8d ago A 47 tokens original MIT

claude-md

363

luongnv89/claude-howto

Skill Claude CodeCodex

Create or update CLAUDE.md files following best practices for optimal AI agent onboarding.

not rated 41k +34 8d ago A 20 tokens original MIT

refactor

364

luongnv89/claude-howto

Skill Claude CodeCodex

Systematic code refactoring based on Martin Fowler's methodology. Use when users ask to refactor code, improve code structure, reduce technical debt, clean up legacy code, eliminate code smells, or improve code maintainability. This skill guides through a phased approach with research, planning, and safe incremental…

not rated 41k +34 8d ago A 64 tokens original MIT

best-of-n

365

Hmbown/CodeWhale

Skill Claude CodeCodex

Generate a small set of independent candidate solutions in worktrees, judge them against one explicit rubric, and apply the winner only after PASS verification.

not rated 41k +22 yesterday A 32 tokens original MIT

Hmbown/CodeWhale

Skill Claude CodeCodex

Help a new contributor get productive on this checkout - inspect sync state against main, build, run the repository's exact verification gate, and produce a local what's-new digest. Never fetches, pulls, or modifies a dirty tree on its own. Explicit-only.

not rated 41k +22 yesterday A 57 tokens original MIT

gh-find-prs

367

Hmbown/CodeWhale

Skill Claude CodeCodex

Survey open Codewhale PRs and triage each for mergeability and disposition against the real landing branch.

not rated 41k +22 changed yesterday A 27 tokens original MIT

chakra-ui-builder

368

chakra-ui/chakra-ui

Skill Claude CodeCodex

Build responsive, accessible UI components and layouts using Chakra UI v3, install or configure Chakra UI in new and existing projects, and design scalable themes using tokens, semantic tokens, recipes, and slot recipes. Use this skill whenever a user asks to build, create, or generate any UI component, page, form…

not rated 41k +4 3d ago A 214 tokens original MIT

chakra-ui-migrate

369

chakra-ui/chakra-ui

Skill Claude CodeCodex

Migrate Chakra UI projects from v2 to v3, covering package changes, codemods, provider setup, color mode, prop renaming, compound components, theming, recipes, and Next.js updates. Use this skill whenever a user is upgrading Chakra UI versions, encountering breaking changes after an upgrade, converting old v2 patterns…

not rated 41k +4 3d ago A 137 tokens original MIT

chakra-ui-refactor

370

chakra-ui/chakra-ui

Skill Claude CodeCodex

Review, convert, and improve UI code using Chakra UI v3. Use this skill whenever a user wants to review Chakra UI code for issues, convert plain HTML/CSS, Tailwind, CSS Modules, or styled-components to Chakra UI, clean up messy Chakra components, fix layout structure or token usage, or asks anything like "is this…

not rated 41k +4 3d ago A 139 tokens original MIT

nextjs-app-router

371

trpc/trpc

Skill Claude CodeCodex

Full end-to-end tRPC setup for Next.js App Router. Covers route handler with fetchRequestHandler (GET + POST exports), TRPCProvider with QueryClientProvider, createTRPCOptionsProxy for RSC prefetching, HydrateClient/HydrationBoundary for hydration, useSuspenseQuery for Suspense, and server-side callers.

not rated 41k +9 3d ago A 74 tokens original MIT

nextjs-pages-router

372

trpc/trpc

Skill Claude CodeCodex

Set up tRPC in Next.js Pages Router with createNextApiHandler, createTRPCNext, withTRPC HOC, SSR via ssr option and ssrPrepass, SSG via createServerSideHelpers with getStaticProps, and server-side helpers for getServerSideProps prefetching.

not rated 41k +9 3d ago A 67 tokens original MIT

subscriptions

373

trpc/trpc

Skill Claude CodeCodex

Set up real-time event streams with async generator subscriptions using .subscription(async function() { yield }). SSE via httpSubscriptionLink is recommended over WebSocket. Use tracked(id, data) from @trpc/server for reconnection recovery with lastEventId. WebSocket via wsLink and createWSClient from @trpc/client…

not rated 41k +9 3d ago A 118 tokens original MIT

events-system

374

phaserjs/phaser

Skill Claude CodeCodex

Use this skill when working with the Phaser 4 event system. Covers EventEmitter, scene events, game events, custom events, and event-driven communication. Triggers on: events, on, emit, EventEmitter, scene events, listeners.

not rated 40k +14 13d ago A 52 tokens original MIT

phaserjs/phaser

Skill Claude CodeCodex

Use this skill when working with Phaser 4 game object components and the mixin system. Covers Transform, Alpha, Tint, Origin, Depth, Flip, Mask, GetBounds, Lighting, and other shared component behaviors. Triggers on: component, mixin, transform, mask, bounds, lighting.

not rated 40k +14 13d ago A 65 tokens original MIT

geometry-and-math

376

phaserjs/phaser

Skill Claude CodeCodex

Use this skill when using Phaser 4 math and geometry utilities. Covers vectors, rectangles, circles, triangles, polygons, random number generation, angles, distance, interpolation, and snapping. Triggers on: Vector2, Rectangle, Circle, math, distance, angle, random, lerp.

not rated 40k +14 13d ago A 64 tokens original MIT

sub2api-admin

377

Wei-Shaw/sub2api

Skill Claude CodeCodex

Manage Sub2API admin APIs for accounts, redeem codes, groups, proxies, error passthrough rules, TLS fingerprint profiles, imports, exports, batch updates, and raw administrator API calls. Use when the user mentions Sub2API, admin API keys, account management, redeem code management, recharge codes, invitation codes…

not rated 40k +213 yesterday A 101 tokens LGPL-3.0

documents

378

AstrBotDevs/AstrBot

Skill Claude CodeCodex

Create, read, edit, review, comment on, sanitize, render, and validate Microsoft Word DOCX documents. Use whenever a DOCX or Word document is a primary input or deliverable, including reports, proposals, forms, templates, tracked revisions, comments, tables, images, headers, footers, and style-preserving edits.

not rated 40k +100 yesterday A 70 tokens AGPL-3.0

pdf

379

AstrBotDevs/AstrBot

Skill Claude CodeCodex

Read, create, inspect, merge, split, rotate, encrypt, fill, and validate PDF files. Use when the user asks to work with a PDF or convert supported Markdown into a polished PDF in AstrBot.

not rated 40k +100 yesterday A 45 tokens AGPL-3.0

skill-creator

380

AstrBotDevs/AstrBot

Skill Claude CodeCodex

Create, revise, and validate AstrBot Skills built around SKILL.md instruction bundles. Use when the user asks to create, scaffold, improve, package, or review a Skill for an AstrBot workspace, local installation, or plugin.

not rated 40k +100 yesterday A 51 tokens AGPL-3.0

figma-use

381

novuhq/novu

Skill Claude CodeCodex

MANDATORY prerequisite — you MUST invoke this skill BEFORE every usefigma tool call. NEVER call usefigma directly without loading this skill first. Skipping it causes common, hard-to-debug failures. Trigger whenever the user wants to perform a write action or a unique read action that requires JavaScript execution in…

not rated 40k +9 2d ago A 114 tokens

react-email

382

novuhq/novu

Skill Claude CodeCodex

Use when creating HTML email templates with React components - welcome emails, password resets, notifications, order confirmations, newsletters, or transactional emails.

not rated 40k +9 2d ago A 30 tokens

novuhq/novu

Skill Claude CodeCodex

Integrate Novu's in-app notification inbox into web applications. Supports React, Next.js, and vanilla JavaScript. Includes the Inbox component (bell icon + notification feed), composable components (Bell, Notifications, InboxContent, Preferences), headless hooks, branded theming, custom render props, multi-tenancy…

not rated 40k +9 2d ago A 111 tokens

humanizer

384

blader/humanizer

Skill Claude CodeCodex

Part of humanizer

Rewrite AI-sounding text so it reads naturally without changing what it says. Use when editing or reviewing prose for inflated claims, sales language, vague sources, repetitive structure, stock AI words, passive voice, filler, or chatbot artifacts. Based on Wikipedia's "Signs of AI writing.".

not rated 40k +672 15d ago A 61 tokens original MIT

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: