CEX API - Cryptoscan

Real-time cryptocurrency price and volume monitoring API for centralized exchanges (Spot + Futures).

Contact: https://t.me/dan_cryptoscan

Table of Contents

• Features

• Installation

• HTTP API

• WebSocket API

• Supported Exchanges

• Development

Features

• Real-time price updates via WebSocket

• New coin listing notifications

• Volume and price change monitoring with custom thresholds

• HTTP endpoints for current market data

• Minified data format support

• Multi-exchange support

• Custom filtering by symbols and exchanges

Installation

# Clone the repository
git clone [repository-url]

# Install dependencies
npm install

# Start the service
npm start

HTTP API

Get All Tokens by Exchange

Returns all tokens grouped by exchange.

GET http://localhost:3000/

Get Minified Token Data

Returns compressed token data format.

GET http://localhost:3000/min

Get Current Tickers

Returns current ticker data for all monitored exchanges.

GET http://localhost:3000/tickers

WebSocket API

Price Updates Stream

Connect to the main WebSocket endpoint to receive all price updates.

ws://localhost:3000/

Filtered Updates Stream

Connect with custom filters for specific symbols, exchanges, or threshold conditions.

Endpoint: ws://localhost:3000/listen

Example: Price Change Monitoring

{
  "thresholds": {
    "5s": {"price": 0.1},
    "10s": {"price": 2}
  }
}

Example: Volume Change Monitoring

{
  "thresholds": {
    "5s": {"volume": 0.1},
    "10s": {"volume": 2}
  }
}

Example: Symbol & Exchange Filtering

{
  "symbols": ["BTCUSDT"],
  "exchanges": ["bybit"],
  "thresholds": {
    "5s": {"volume": 0.1}
  }
}

Listings Stream

Monitor new listings and delistings across exchanges.

ws://localhost:3000/listings

Supported Exchanges

• Binance

• Bitget

• Kucoin

• Gateio

• Mexc

• OKX

• Bybit

• HTX

Development

What's Included

• Free setup assistance for your hosting

• Access to full codebase and updates

• Issue tracking and feature requests

• Project time tracking

• Technical support

Contributing

1. Fork the repository

2. Create your feature branch

3. Submit a pull request

Support

For technical support or custom integration assistance, contact us on Telegram: https://t.me/dan_cryptoscan