🇨🇱 RUT Validator API

A lightweight and serverless API built with NestJS to validate Chilean national identification numbers (RUT). Designed to run on Vercel using the @vercel/node runtime.

---

🔍 Features

• Validates RUT format and verification digit (DV)
• Stateless and fast
• Compatible with Vercel serverless functions
• Ready to integrate into signup flows, KYC processes, and Chile-specific platforms

---

📦 Endpoint

GET /validate?rut=12.345.678-5

Response:

{
  "rut": "12.345.678-5",
  "isValid": true
}

🚀 Deployment

This project is configured to be deployed on Vercel.

1. Clone the repository

git clone https://github.com/VJSoftwareLab/rut-validator-api.git
cd rut-validator-api

2. Install dependencies

npm install

3. Run locally (optional)

npm run start:dev

4. Deploy to Vercel Just connect this repo to your Vercel account and deploy. It uses api/index.ts as the serverless entry point.

⚙️ Technologies

• NestJS
• Express
• TypeScript
• Vercel Serverless Functions