Alpha Vantage API Explorer

DEPRECATED — This project is no longer maintained. Services have been stopped (2026-04-29) and the repository is archived. No further updates will be made.

Next.js app for exploring the Alpha Vantage financial data API.

Tech Stack

• Next.js 15 — React framework
• TypeScript — Type safety
• @upstash/ratelimit — API rate limiting

Setup

npm install

Environment Variables

Create .env.local:

ALPHA_VANTAGE_API_KEY=your_api_key

Get a free API key at alphavantage.co.

Development

npm run dev

Build

npm run build
npm start

API

This app proxies Alpha Vantage API calls server-side to protect the API key.

Endpoints

Function	Description
TIME_SERIES_INTRADAY	Intraday time series
TIME_SERIES_DAILY	Daily time series
GLOBAL_QUOTE	Stock quote
SYMBOL_SEARCH	Search symbols

Deployment

Deployed via GitHub Actions to a DigitalOcean droplet.