TypeScript for Claude Code

3,369 mods tagged TypeScript 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 · Web3 and blockchain · React · Python · docker · Go · Localization · Rust · nextjs · bun · PostgreSQL

yultyyev/better-auth-firebase-auth

Skill Claude CodeCodex

Add Firebase Authentication (Phone SMS OTP, Google Sign-In, Email/Password) to a Better Auth app using the better-auth-firebase-auth plugin. Use when adding phone authentication to Better Auth without Twilio, integrating Firebase Auth with Better Auth sessions, working with the better-auth-firebase-auth package, or…

not rated 19 yesterday A 82 tokens original MIT

bun-win32

170

ObscuritySRL/bun-win32

Skill Claude CodeCodex

Win32 FFI binding lifecycle for @bun-win32/ packages (Win32 DLL bindings via bun:ffi on Windows). Use when generating a new package from a DLL, auditing FFI↔TS↔header consistency, applying the SAL vocabulary (Optional / Nullable , nameout / nameinout), or understanding the bootstrap→catalog→stub→audit→nullcheck…

not rated 19 18d ago A 95 tokens

leejpsd/typescript-react-nextjs-patterns

Skill Claude CodeCodex

Production-grade TypeScript reference for React & Next.js frontend development. Covers type narrowing, component Props, generic hooks, discriminated unions, as const, satisfies, Zod validation, TanStack Query, server/client boundaries, forms, state management, performance, accessibility, debugging, and code review.…

not rated 19 +1 1mo ago A 142 tokens original MIT

stitchapi-docs

172

rejifald/StitchAPI

MCP server Claude CodeCodexCursor +2

StitchAPI documentation search, running locally over MCP stdio. Bundled docs, no network calls per query — the offline/air-gapped counterpart to the hosted stitchapi.dev/api/mcp server. Runs locally from the @stitchapi/docs-mcp npm package.

not rated 18 +1 yesterday A tokens not measured original Apache-2.0

kernelcad-authoring

173

w1ne/kernelCAD-web

Skill Claude CodeCodex needs its repo

Author or modify kernelCAD models in TypeScript. Scripts live in .kcad.ts files; the kernelCAD CLI (kernelcad evaluate and kernelcad export stl|step|dxf|3mf|glb -o ) executes them via an OpenCASCADE WASM kernel.

not rated 18 +1 10d ago A SkillSpector: warn 55 tokens original MIT

ssssota/chapplin

Skill Claude CodeCodex

Build and debug MCP App-enabled tools in existing projects scaffolded by create-chapplin. Use when extending tools/.tsx with defineTool and defineApp , wiring structuredContent and meta for UI data flow, handling runtime differences across react/preact/solid/hono targets, or troubleshooting chapplin preview and…

not rated 16 today A 77 tokens original MIT

heya-title-style

175

ChouChiu/heya-skill

Skill Claude CodeCodex

A Chinese writing guide for creating emotionally intense, information-dense video titles in the style of the creator 黑鸦.

not rated 16 yesterday A SkillSpector: pass 65 tokens original MIT

sn-sdk-fluent

176

aatrey882/servicenow-agent-skills

Skill Claude CodeCodex

Use when working with ServiceNow Fluent DSL (.now.ts files) — generating, reviewing, or explaining metadata definitions for tables, ACLs, business rules, UI pages, client scripts, script includes, flows, service portal widgets, and other ServiceNow metadata types. Covers all 6 column types, all $id-required types, and…

not rated 16 4mo ago A 80 tokens original MIT

mcp-tsmorph-refactor

177

SiroSuzume/mcp-ts-morph

MCP server Claude CodeCodexCursor +2

A local MCP server for refactoring TypeScript code with ts-morph, a library that represents TypeScript programs as editable code structures. It is installed and run through an npm package.

not rated 16 2mo ago A tokens not measured original MIT

pretext

178

yaniv-golan/pretext-skill

Plugin Claude Code

Bundles 1 skill · 182 tokens together

AI skill for @chenglou/pretext — a small, tree-shakable TypeScript text measurement library that computes exact text metrics without DOM reflows.

not rated 15 1mo ago A tokens not measured original MIT

ts-dev-kit

179

jgamaraalv/ts-dev-kit

Plugin Claude Code

Bundles 22 skills, 15 agents · 2,980 tokens together

15 specialized agents and 22 skills for TypeScript fullstack development with Fastify, Next.js, PostgreSQL, Redis, and more.

not rated 15 6mo ago A tokens not measured original MIT

joycraft-decompose

180

maksutovic/joycraft

Skill Claude CodeCodex

Break a feature brief into atomic specs — small, testable, independently executable units.

not rated 15 changed today A SkillSpector: pass 21 tokens original MIT

mcpcodeserver

181

zbowling/mcpcodeserver

MCP server Claude CodeCodexCursor +2

MCP proxy server that translates tool calls into TypeScript code generation. Runs locally from the mcpcodeserver npm package.

not rated 14 11mo ago A tokens not measured original MIT

docyrus-app-dev-react

182

Docyrus/agent-skills

Skill Claude CodeCodex

Build Docyrus React TypeScript web applications end-to-end, combining authentication, API access, @docyrus/app-utils runtime helpers, @docyrus/devtools in-app debugging, generated collections, TanStack Query/Form patterns, and production-grade UI implementation with preferred component libraries. Use when creating or…

not rated 13 5d ago A 115 tokens

wb-analytics

183

theYahia/wildberries-mcp

Skill Claude Code

A sales report for Wildberries, a Russian online marketplace, covering a chosen time period. It shows the number of sales, revenue, and the five best-selling products.

not rated 13 2d ago A 13 tokens copy · 100% MIT

hayba-new-scene

184

zajalist/hayba

Skill Claude CodeCodex

Use when the user asks to generate a new scene from scratch — coordinates moodboard → references → spatial planning → asset placement → physics validation → CLIP scoring.

not rated 13 +1 2d ago A 38 tokens original MIT

gha-security-review

185

Threat-Vector-Security/guardian-agent

Skill Claude CodeCodex

Attack patterns and real-world examples sourced from the HackerBot Claw campaign analysis by StepSecurity (2025): https://www.stepsecurity.io/blog/hackerbot-claw-github-actions-exploitation -->.

not rated 13 +2 2d ago A SkillSpector: pass 0 tokens original Apache-2.0

blog-post

187

byronxlg/skillfold

Skill Claude CodeCodex

Write and publish a new blog post for the skillfold site (site/blog/). Use whenever asked to write a blog post, cover a news story about the agent tooling ecosystem, announce a feature rollout, publish the next post from the queue, or when the weekly blog automation runs. Covers the full pipeline - finding the story…

not rated 12 yesterday A SkillSpector: warn 90 tokens original MIT

postgres-mcp-server

189

neverinfamous/postgres-mcp

MCP server Claude CodeCodexCursor +2

MCP server "postgres-mcp-server" as configured in neverinfamous/postgres-mcp. Runs in Docker (docker.io/writenotenow/postgres-mcp-enhanced:v1.2.0).

not rated 12 yesterday A tokens not measured original MIT

Stefan-Nitu/mcp-refactor-typescript

MCP server Claude CodeCodexCursor +2

MCP server for TypeScript/JavaScript code refactoring using TypeScript Language Server. Runs locally from the mcp-refactor-typescript npm package.

not rated 12 3d ago A tokens not measured

claudelint

191

pdugan20/claudelint

Plugin Claude Code

Bundles 10 skills, 1 agent, 1 hook · 983 tokens together

A comprehensive linter for Claude Code projects. Validates CLAUDE.md files, skills, settings, hooks, MCP servers, plugins, and more. Requires: npm install --save-dev claude-code-lint.

not rated 12 yesterday A tokens not measured original MIT

e2e-test-conventions

192

agentmantis/test-skills

Skill Claude Code

Core conventions and rules for Playwright E2E testing with TypeScript. Covers project structure, naming conventions, selector strategy, authentication, navigation, environment configuration, test independence, and parallelism. Automatically loaded when writing or modifying E2E tests. Use when: generating E2E tests…

not rated 12 5mo ago A 84 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: