TypeScript for Codex

2,217 mods tagged TypeScript that install into Codex, 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 Codex: anthropic · Git and workflow · Web3 and blockchain · React · Python · openai · android · docker · Localization · bun · nextjs · PostgreSQL

antfu/node-modules-inspector

Skill Claude CodeCodex

Inspects a project's installed nodemodules and produces three reports: duplicated packages (installed in multiple versions), packages sorted by install size, and maintenance actions (dep-upgrade opportunities + publint findings, grouped by consumer/author). Use when the user wants to audit dependencies, find duplicate…

not rated 2.9k +1 13d ago A 156 tokens original MIT

ax-agent

26

ax-llm/ax

Skill Claude CodeCodex

This skill helps an LLM generate correct core AxAgent code using @ax-llm/ax. Use when the user asks about agent(), child agents, namespaced functions, discovery mode, clarification, bubbleErrors, host-side final/clarification protocol, or ordinary agent runtime behavior. For MCP clients, native runtime modules…

not rated 2.9k +2 changed today A 131 tokens original Apache-2.0

mcp

27

medplum/medplum

MCP server Claude CodeCodexCursor +2

Securely access and manage FHIR healthcare data stored in Medplum. Remote server at api.medplum.com.

not rated 2.7k +4 yesterday A tokens not measured original Apache-2.0

architecture-audit

28

org2AI/ORG2

Skill Claude CodeCodex

Systematic architecture audit and refactoring methodology for Rust + TypeScript codebases. Use when performing refactoring, cleanup, unification, code review, dead code removal, module reorganization, or tech debt elimination. Ensures no naming confusion, semantic overloading, hidden defaults, duplicate logic, or…

not rated 2.6k today A 70 tokens AGPL-3.0

claude-code-dev

29

Leanmcp/superview.sh

Skill Claude CodeCodex

How to develop, modify, and extend the Claude Code codebase following its established programming style, patterns, and conventions. Use this skill whenever working on the claude-code source — adding tools, commands, utils, components, types, hooks, services, or fixing bugs. Also use when the user asks about…

not rated 2.1k +1 5mo ago A 101 tokens original MIT

dmmulroy/better-result

Skill Claude CodeCodex

Migrate a TypeScript codebase from better-result 2.x to 3.0. Use when upgrading better-result across the TaggedError syntax, removed Result serialization helpers, recovery inference, matching, or retry APIs.

not rated 1.9k +11 14d ago A 52 tokens original MIT

stripe/ai

Skill Claude CodeCodex ✓ vendor

Use this skill when the user asks what information a Stripe Connect connected account must provide for verification, onboarding, KYC, or account requirements; when they need to compare requirements between connected-account setups; or when they ask which verification fields, documents, or business details are required…

not rated 1.8k +7 3d ago A Socket: passSnyk: warn 80 tokens original MIT

om-module-scaffold

32

open-mercato/open-mercato

Skill Claude CodeCodex

Build a complete standalone business app, module, or CRUD vertical slice using Open Mercato discovery, commands, APIs, ACL/setup, UI, events, search, migrations, and tests. Use for customer management, deal-pipeline changes, CRM lead capture, library/booking/rental systems, "create a module", "add CRUD entity"…

not rated 1.7k +9 today A 87 tokens original MIT

elicitation

33

hashintel/hash

Skill Claude CodeCodex

Acquire and improve an epistemically responsible account of what a person knows through adaptive conversation. Use before substantive interviewing, when an existing account must be corrected or extended with human knowledge, or when accounts conflict.

not rated 1.7k +2 today A 43 tokens

saleor/storefront

Skill Claude CodeCodex

Project-specific patterns for the Saleor Paper storefront built with Next.js 16, TypeScript, and Tailwind CSS. Use when working with product pages, checkout flow, caching, variant selection, filtering, SEO, or UI components. For universal Saleor API patterns, see the saleor-storefront dependency.

not rated 1.6k +3 changed 2d ago A 68 tokens

internet-development/www-sacred

Skill Claude CodeCodex

Keep www-sacred's TypeScript fast to type-check and fast to run. Use when touching the ASCII/canvas animation components (the only real per-frame code here), tightening type-check wall-clock, or auditing a change for runtime or compiler regressions. Scoped to this repo — a React 19 / Next.js 16 component library plus…

not rated 1.6k today A 84 tokens original MIT

files-sdk

36

haydenbleasel/files-sdk

Skill Claude CodeCodex

Use files-sdk to add file storage to a TypeScript/JavaScript app with a unified API across S3, R2, GCS, Azure, Vercel Blob, the local filesystem, and 40+ other providers. Triggers when the user wants to upload/download/list/move/delete/copy files, generate presigned URLs, do multipart or resumable uploads, range…

not rated 1.5k +4 today A 194 tokens original MIT

beui

37

starc007/ui-components

Skill Claude CodeCodex

Pick and install beUI (@beui) animated React components from the shadcn registry. Use when building motion UI, agent/chat interfaces, toasts, docks, bottom sheets, drawers, popovers, sliders, loaders, 404 pages, or any beui.dev component. Maps user intent to exact @beui install slugs instead of inventing custom…

not rated 1.4k +15 2d ago A 78 tokens original MIT

npm-package

38

remorses/kimaki

Skill Claude CodeCodex needs its repo

Opinionated TypeScript npm package template for ESM packages. Enforces src→dist builds with tsc, strict TypeScript defaults, explicit exports, and publish-safe package metadata. Relative source imports must use .ts or .tsx (never .js); tsc rewrites them via rewriteRelativeImportExtensions. Use this when creating or…

not rated 1.4k +9 yesterday C 78 tokens original MIT

migrate-from-ai-sdk

39

Deuz-AI/Deuz-SDK

Skill Claude CodeCodex

Use when porting an app from the Vercel AI SDK (ai, @ai-sdk/) to @deuz-sdk/core. Triggers include "migrate from the AI SDK", "replace ai with @deuz-sdk/core", "we use streamText/generateText/useChat and want to switch", removing @ai-sdk/openai or @ai-sdk/anthropic, porting a toUIMessageStreamResponse route, converting…

not rated 1.3k +690 24d ago A 118 tokens original MIT

starknet-js

40

starknet-io/starknet.js

Skill Claude CodeCodex

Use when writing or debugging JavaScript/TypeScript that interacts with Starknet through the starknet.js SDK — building Call objects or calldata, encoding/decoding Cairo types (felt252, u256, structs, arrays, spans, ByteArray, Option/Result/custom enums), or working with contracts, accounts, providers, transactions…

not rated 1.3k 3d ago A 79 tokens original MIT

playwright

41

johnpapa/vscode-peacock

MCP server Claude CodeCodexCursor +2

Lets the agent drive a real browser: open pages, click, type, take screenshots and read the accessibility tree, using Playwright. Runs locally from the @playwright/mcp npm package.

not rated 1.2k +1 yesterday A tokens not measured copy · 72% MIT

mkosir/typescript-style-guide

Skill Claude CodeCodex

Apply, review, and explain discriminated unions in TypeScript. Use automatically for tasks involving mutually exclusive variants, invalid state prevention, exhaustiveness checking, variant-specific object properties, application state, function arguments, or React props.

not rated 784 +1 4d ago A 52 tokens original MIT

vuetify0

43

vuetifyjs/0

Skill Claude CodeCodex

Use when building Vue 3 UI in this repo or any v0 consumer — and when about to write a native , a homemade setTimeout timer, or a homemade overlay/dialog. Those are Button, useTimer, and Dialog/Popover/useStack; do not roll them. Also selection, forms, registries, virtual scroll, popovers, focus, snackbars, SSR…

not rated 744 +2 yesterday A Socket: passSnyk: pass 145 tokens

remotion-bits

44

Marve10s/Better-Fullstack

Skill Claude CodeCodex

Animation components and utilities for Remotion video projects. Use when building Remotion compositions with text animations, gradient transitions, particle effects, 3D scenes, or staggered motion effects. Provides example bits (complete compositions) and reusable components that can be installed via jsrepo.

not rated 730 +1 yesterday A 60 tokens original MIT

nextcrm

45

pdovhomilja/nextcrm-app

Skill Claude CodeCodex

Connect to NextCRM MCP server to manage CRM data — accounts, contacts, leads, opportunities, targets, products, contracts, activities, documents, target lists, enrichment, email accounts, campaigns, projects, and reports.

not rated 690 +3 5d ago A 47 tokens 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 601 3d ago A 123 tokens original Apache-2.0

cyrene-plan-mode

47

Playa-0v0/Cyrene-Agent

Skill Claude CodeCodex

A planning guide for Cyrene’s Plan Mode, used before code or file changes are made. It helps turn a broad request into an agreed implementation plan based on the project’s actual code and constraints.

not rated 554 +18 today A 37 tokens original MIT

analytical-table

48

UI5/webcomponents-react

Skill Claude CodeCodex

Use ALWAYS for AnalyticalTable internals — react-table v7 plugin architecture, vendored react-table code at packages/main/src/components/AnalyticalTable/react-table/, tableHooks, AnalyticalTableHooks, useDynamicColumnWidths, useColumnResizing, useRowSelect, useF2CellEdit, useManualRowSelect…

not rated 539 2d ago A 209 tokens original Apache-2.0

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: