javascript for Claude Code

974 mods tagged javascript that install into Claude Code, measured the same four ways as everything else here: what each costs in tokens on every session, what a security scan found and why, whether it is the original, and what changed.

Also for Claude Code: anthropic · Git and workflow · Python · Web3 and blockchain · React · TypeScript · docker · Go · Rust · Localization · PostgreSQL · nextjs

menu-interactions

25

asmyshlyaev177/react-horizontal-scrolling-menu

Skill Claude CodeCodex

Wire mouse, wheel and touch input for react-horizontal-scrolling-menu: onWheel/onScroll are plain (api, event) => void callbacks, while ALL mouse/touch props (onMouseDown, onMouseUp, onMouseMove, onMouseLeave, onTouchStart, onTouchMove, onTouchEnd) are handler factories (api) => (event) => void. Covers mouse…

not rated 790 changed 18d ago A SkillSpector: pass 147 tokens original MIT

hot-monitor

26

liyupi/yupi-hot-monitor

Skill Claude CodeCodex

A tool for finding trending topics and recent developments across search engines, news and community platforms.

not rated 716 +5 5mo ago A 125 tokens

AfterEffectsMCP

27

Dakkshin/after-effects-mcp

MCP server Claude CodeCodexCursor +2

MCP server "AfterEffectsMCP" as configured in Dakkshin/after-effects-mcp. Runs C:\Users\Daniel\Downloads\after-effects-mcp\build\index.js with node.

not rated 707 +31 6mo ago A tokens not measured original MIT

fablecut

28

ronak-create/FableCut

Plugin Claude Code

Bundles 2 skills, 1 MCP server · 136 tokens together

A browser video editor you can drive from Claude Code. The timeline is one JSON document — patch it and the open editor hot-reloads in 150 ms. Cuts, keyframes, transitions, kinetic captions, chroma key, speed ramps, and MP4 export via ffmpeg.

not rated 701 +5 changed today A tokens not measured original MIT

alpacahq/alpaca-trade-api-js

Skill Claude CodeCodex

Integrate and build on the @alpacahq/alpaca-trade-api TypeScript SDK for the Alpaca Trading and Market Data APIs (the unified Alpaca client, ergonomic order builders, normalized market-data shapes, pagination, typed errors, resilience, and real-time streaming). Use when writing or reviewing code that imports…

not rated 600 +1 changed 4d ago A SkillSpector: pass 123 tokens original Apache-2.0

solana-foundation/solana-com

Skill Claude CodeCodex

Discover, verify, security-screen, and maintain Solana wallet products using the canonical local registry in packages/ecosystem-data and current web research. Use when asked to refresh wallet data, find new Solana wallets, add or remove wallets, check wallets for scam or security concerns, audit wallet features or…

not rated 512 +1 today A SkillSpector: pass 96 tokens GPL-3.0

welsonjs-mcp

31

gnh1201/welsonjs

Skill Claude CodeCodex

Work with WelsonJS projects and the WelsonJS MCP server, especially when planning or writing Windows automation scripts for its evaluatejs tool.

not rated 512 +1 changed 3d ago A 34 tokens GPL-3.0

task-manager

32

iamlukethedev/Hermes3D

Skill Claude CodeCodex

Capture actionable user requests as persistent tasks, update task status as work progresses, and keep a shared task store in sync. Use when a user asks an agent to do work, check progress, block a task, complete a task, or manage the Kanban board.

not rated 447 +14 1mo ago A SkillSpector: warn 56 tokens original MIT

abell

33

abelljs/abell

MCP server Claude CodeCodexCursor +2

AI tools related to Abell. Currently includes MCP of Abell. Runs locally from the abell-ai npm package.

not rated 443 +1 7mo ago A tokens not measured original MIT

linejs

35

evex-dev/linejs

Skill Claude CodeCodex

Helps a coding agent build LINE bots / clients with the @evex/linejs library — JSR package, Deno-first, runs on Node/Bun too. Use when the user asks to write LINE bots, automate LINE accounts, work with LINE Thrift APIs, or wrap the AI "Agent I" feature.

not rated 392 +4 29d ago A SkillSpector: pass 71 tokens original MIT

Singtaa/OneJS

Skill Claude CodeCodex needs its repo

Use this skill whenever the user wants to build or set up user interface in a Unity project using OneJS, React, TypeScript, or JSX, e.g. 'add a main menu to my game', 'build a settings screen', 'make a HUD', 'set up OneJS', 'my OneJS panel is blank', 'the UI is not hot reloading'. Covers confirming OneJS is installed…

not rated 360 +5 changed 3d ago A SkillSpector: warn 199 tokens original MIT

oracle/netsuite-suitecloud-sdk

Skill Claude CodeCodex ✓ vendor

Platform-agnostic OWASP secure coding practices with JavaScript/Node.js patterns and NetSuite SuiteScript examples. Covers Open Worldwide Application Security Project (OWASP) Top 10 (2021), output encoding, injection prevention, CSP headers, file security, API hardening, AI agent security, DRY security patterns, and…

not rated 351 today A ✓ AI review Socket: passSnyk: failSkillSpector: warn 88 tokens UPL-1.0

stardrive-project

38

peltmonger/stardrive

Skill Claude CodeCodex

Configure, customize, extend, and maintain websites built with the Astro Stardrive boilerplate. Use when creating a Stardrive project, completing its guided setup, changing its pages or components, or preserving Stardrive conventions while adding features.

not rated 206 +24 5d ago A SkillSpector: pass 51 tokens original MIT

ktui

39

keenthemes/ktui

Skill Claude CodeCodex

Comprehensive guide to KtUI (Keenthemes Tailwind UI) — components, theming, initialization, data-attribute API, event system, helpers, and common patterns. Use this skill when building UI with KtUI, adding/customizing components, working with KtUI theming/colors/dark-mode, or when the user mentions KtUI, ktui…

not rated 151 3mo ago A SkillSpector: pass 95 tokens original MIT

nfeio-node-sdk

40

nfe/client-nodejs

Skill Claude CodeCodex

NFE.io Node.js SDK integration expert (package: nfe-io). MUST trigger when: code imports 'nfe-io' or references NfeClient; user mentions NFE.io, NFS-e, NF-e, CT-e, CF-e, CFe-SAT, nota fiscal, nota fiscal eletronica, Brazilian invoice, fiscal document, electronic invoice Brazil, CNPJ lookup, CPF lookup, service…

not rated 140 changed 1mo ago A 264 tokens

pinets

41

LuxAlgo/pinets-cli

Skill Claude CodeCodex

Run Pine Script indicators from the command line using pinets-cli. Use when the user asks to run, execute, test, or analyze a Pine Script indicator, calculate technical analysis values, fetch market data for crypto symbols, or work with .pine files. Also use when the user wants RSI, SMA, EMA, MACD, Bollinger Bands, or…

not rated 70 +4 2mo ago A 105 tokens AGPL-3.0

developer

42

loopdive/js2

Agent Claude Code needs its repo

Developer for implementing features, fixing bugs, and creating PRs. Use when code changes are needed for an issue — works in an isolated git worktree with a new branch.

not rated 64 +1 today A 37 tokens original Apache-2.0

deptrust

43

clidey/deptrust

MCP server Claude CodeCodexCursor +2

Install deptrust, a local package vulnerability checker and MCP server for AI agents. Runs locally from the @clidey/deptrust npm package.

not rated 61 1mo ago A tokens not measured original MIT

mcp-js

44

r33drichards/mcp-js

MCP server Claude CodeCodexCursor +2

MCP server "mcp-js" as configured in r33drichards/mcp-js. Runs in Docker (docker.io/wholelottahoopla/mcp-js:0.21.0-rc.2).

not rated 59 +2 2d ago A tokens not measured AGPL-3.0

json-diff

45

lukascivil/json-difference

MCP server Claude CodeCodexCursor +2

MCP server "json-diff" as configured in lukascivil/json-difference. Runs ./tools/mcp-json-diff/bin/src/index.js with node.

not rated 58 1mo ago A tokens not measured original MIT

dodopayments

46

dodopayments/dodopayments-typescript

MCP server Claude CodeCodexCursor +2

The official TypeScript library for the Dodo Payments API. Runs locally from the dodopayments npm package.

not rated 54 today A tokens not measured original Apache-2.0

penpot

48

EXXETA/trufos

MCP server Claude CodeCodexCursor +2

MCP server "penpot", hosted remotely, as configured in EXXETA/trufos.

not rated 49 today A tokens not measured GPL-3.0

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: