Instead of hand coding a scraper or subscribing to email driven webhooks, and managing that bespoke code - take a look at Pipedream.com You can chain together

Instead of hand coding a scraper or subscribing to email driven webhooks, and managing that bespoke code - take a look at Pipedream.com You can chain together low code steps. An email address can be a trigger, or just a simple timer. Then you can post results to Slack/Discord with pre built actions, it's a lot less work. No hosting to worry about either. You just build in the dashboard and the steps are hosted by Pipedream.