#What is ServerCN?

ServerCN is a free, open-source registry of modular backend components for Node.js/TypeScript projects, designed to eliminate repetitive boilerplate by letting you compose your server architecture like shadcn/ui composes UI. It's for Node.js developers, full-stack teams, indie makers, and agencies building APIs, microservices, SaaS backends, or Express apps who want production-grade patterns (auth, errors, rate limiting, logging, OAuth, etc.) without reinventing the wheel every time. Powered by a simple CLI, components are copied directly into your project — giving full ownership, no external runtime deps, and easy customization. Ideal for MVC or feature-based structures, it supports popular ORMs/ODMs (Drizzle, Mongoose, Prisma) and emphasizes security, convention, and scalability right out of the box.

#Features ⚡

• CLI-driven: npx servercn-cli init to start, then add components like OAuth, error handler, rate limiter

• Component-first backend — add only what you need (auth verification, password hashing, JWT utils, etc.)

• You own the code — files land in your src/ folder; modify freely, no black-box packages

• Database foundations — starters for Express + Drizzle/MySQL/PostgreSQL, Mongoose, Prisma/MongoDB

• Production-ready defaults — secure headers, graceful shutdown, structured logging, request validation (Zod)

• Non-destructive & safe — CLI checks existing files, adds missing pieces only

• Comprehensive component set — 25+ including API response formatter, async handler, file upload (Cloudinary/ImageKit), Swagger docs, role-based access control

• Transparent docs — each component has its own page with usage, files created, and integration notes

#Pros ✅

• Perfect shadcn/ui analog for backend — same copy-in ownership and flexibility

• Saves massive time on boilerplate (auth, errors, validation, logging, rate limiting)

• No vendor lock-in — pure code in your repo, easy to maintain/scale

• Security-conscious — built-in best practices (headers, graceful shutdown, validation)

• Database flexibility — supports major ORMs/ODMs without opinionated forcing

• Free & open-source — no hidden costs or subscriptions

#Cons ⚠️

• Requires TypeScript knowledge for full benefit (JS guide exists but more manual)

• CLI-first — need to run init/add commands; not instant "npm install"

• Still growing — 25 components is solid but may lack niche features

• Node.js/Express-focused — less ideal for non-Express stacks without adaptation

• Learning curve for shadcn/ui users new to backend patterns

#Included Components - Templates

• Auth & Security: GitHub/Google OAuth, Password Hashing, JWT Utilities, Role-Based Access Control, Security Headers

• Error & Response: API Error Handler, API Response Formatter, Global Error Handler, Not Found Handler

• Utilities: Async Request Handler, Env Configuration, Structured Logger, Token & OTP Utilities

• Rate & Validation: Rate Limiter, Request Validator (Zod), Validate ObjectId Middleware

• File & Background: File Upload (Cloudinary/ImageKit), Background Jobs (Cron)

• Docs & Health: Swagger API Documentation, Health Check Endpoint

• Foundations (starters): Basic Express, Drizzle MySQL/PostgreSQL, Mongoose, Prisma MongoDB

#Pricing 💸

• Completely free and open-source — no tiers, subscriptions, or paid components

• All 25+ components, foundations, and CLI available at zero cost

• Optional sponsorship to support the project (no required paywall)

#Integrations 🧰

• Node.js & TypeScript — core runtime

• Express.js — primary framework support

• ORMs/ODMs: Drizzle (MySQL/PostgreSQL), Mongoose (MongoDB), Prisma (MongoDB)

• Auth: Passport.js (for OAuth), JWT, password hashing

• Validation: Zod

• File Upload: Cloudinary, ImageKit

• Logging: Structured logger

• Docs: Swagger

• CLI: npx servercn-cli