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

shenzu-fca

v3.5.3

Published

A node.js package for automating Facebook Messenger bot.

Readme

SHENZU-FCA (Modified ws3-fca)


🚀 Getting Started

To use this library, you need an appstate.json containing your Facebook session cookies.

1. Basic Setup

const { login } = require("./module/index");
const fs = require("fs");

const credentials = { appState: JSON.parse(fs.readFileSync("appstate.json", "utf8")) };

login(credentials, {}, (err, api) => {
    if (err) return console.error(err);
    
    // Your bot logic here
});

💬 Messaging API

api.sendMessage(msg, threadID, callback, messageID)

Sends a message to a specific thread.

api.sendMessage("Hello from SHENZU-FCA!", event.threadID);

// With reply
api.sendMessage("This is a reply", event.threadID, event.messageID);

// With attachments
api.sendMessage({
    body: "Check this out!",
    attachment: fs.createReadStream("./image.jpg")
}, event.threadID);

api.sendMessageMqtt(msg, threadID, messageID)

A faster way to send messages using the MQTT protocol.

api.sendMessageMqtt("Fast message via MQTT", event.threadID);

api.setMessageReaction(reaction, messageID)

React to a message (e.g., ❤️, 👍, 😆).

api.setMessageReaction("❤️", event.messageID);

🔔 Real-time Events

api.listenMqtt(callback)

Listens for real-time events like messages, reactions, and typing indicators.

api.listenMqtt((err, event) => {
    if (err) return console.error(err);
    
    if (event.type === "message") {
        console.log(`Message from ${event.senderID}: ${event.body}`);
    }
});

🛠️ Other Functionalities

  • api.getUserInfo(userID, callback): Get detailed information about a user.
  • api.getThreadInfo(threadID, callback): Get information about a group or private chat.
  • api.sendTypingIndicator(threadID, callback): Show the "typing..." status.
  • api.unsendMessage(messageID): Remove a message sent by the bot.

📜 Credits

This library is a modified version of ws3-fca.

Original Owners & Developers:

  • Kenneth Aceberos (@NethWs3Dev) - Main Developer
  • Exocore Community - Foundational Architecture

Modified by:

  • SHENZU

📊 License

Licensed under the MIT License.