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Continuous monitoring for JavaScript files
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File Change Monitor

Never miss a feature update again

File Change Monitor detects changes in JavaScript files, notifying you when new API endpoints are added. This way, you can stay on top of latest changes across the web.

Hosted Version

For convenience, a hosted version is available at


After creating an account, you may add domains to monitor. Start by entering the base domain of a website. From here, File Change Monitor will scrape the site for JavaScript files and automatically begin monitoring files that have interesting content. File Change Monitor also checks for updates in filenames of dynamically-named files (i.e. application-198a3ef8943.js).


  1. Download the repository
  2. Install npm modules: npm install
  3. Install bower dependencies bower install
  4. Start up the server: node server.js
  5. View in browser at http://localhost:3000

Installing MongoDB



Copy .env.example into .env:

cp .env.example .env

Then, configure the following environment variables:

  • Generate a JWT token secret and set it as the TOKEN_SECRET value
  • Set MONGO_URI to the uri of your MongoDB database
  • Set SENDGRID_KEY to your Sendgrid API key
  • Configure AWS secrets (for s3 storage)
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