npm package discovery and stats viewer.

Discover Tips

  • General search

    [free text search, go nuts!]

  • Package details

    pkg:[package-name]

  • User packages

    @[username]

Sponsor

Optimize Toolset

I’ve always been into building performant and accessible sites, but lately I’ve been taking it extremely seriously. So much so that I’ve been building a tool to help me optimize and monitor the sites that I build to make sure that I’m making an attempt to offer the best experience to those who visit them. If you’re into performant, accessible and SEO friendly sites, you might like it too! You can check it out at Optimize Toolset.

About

Hi, 👋, I’m Ryan Hefner  and I built this site for me, and you! The goal of this site was to provide an easy way for me to check the stats on my npm packages, both for prioritizing issues and updates, and to give me a little kick in the pants to keep up on stuff.

As I was building it, I realized that I was actually using the tool to build the tool, and figured I might as well put this out there and hopefully others will find it to be a fast and useful way to search and browse npm packages as I have.

If you’re interested in other things I’m working on, follow me on Twitter or check out the open source projects I’ve been publishing on GitHub.

I am also working on a Twitter bot for this site to tweet the most popular, newest, random packages from npm. Please follow that account now and it will start sending out packages soon–ish.

Open Software & Tools

This site wouldn’t be possible without the immense generosity and tireless efforts from the people who make contributions to the world and share their work via open source initiatives. Thank you 🙏

© 2026 – Pkg Stats / Ryan Hefner

@barfinex/connectors

v1.0.5

Published

Connectors module for the Barfinex ecosystem. Provides integration with external market data providers (Binance, Alpaca, Tinkoff, etc.) via NestJS.

Readme

@barfinex/connectors

Exchange and broker integration layer for the Barfinex ecosystem — connect to Binance, Alpaca, and other venues for market data and order execution through a single abstraction.

This library gives your Barfinex services real-time and historical data, order placement, and subscriptions with a unified API. By centralizing connector logic, you get consistent behaviour across Provider, Detector, and any app that talks to exchanges.


What it does

  • Unified API — one interface for candles, trades, orderbooks, and orders across supported exchanges.
  • Live and historical data — stream subscriptions plus helpers for historical candles (e.g. Binance, Alpaca).
  • NestJS-readyConnectorModule and ConnectorService for dependency injection and lifecycle.
  • Type-safe — built on @barfinex/types so symbols, intervals, and orders match the rest of the stack.

Installation

npm install @barfinex/connectors

or

yarn add @barfinex/connectors

What's included

| Export | Purpose | |--------|--------| | ConnectorModule | NestJS module that registers connector providers. | | ConnectorService | Main service: subscriptions, market data, order operations. | | createRequestBinance | Binance historical data helper. | | requestAlpaca | Alpaca historical data helper. |


Documentation


Contributing

New connectors (e.g. Bybit, OKX) and improvements are welcome. Open an issue or PR. Community: Telegram · GitHub.


License

Licensed under the Apache License 2.0 with additional terms. Attribution to Barfin Network Limited and a link to https://barfinex.com are required. Commercial use requires explicit permission. See LICENSE and the Barfinex site for details.