Mastodon Webmention Relay (glitch.com)
Remix this glitch.
Get a Mastodon API token.
Put it into .env (don't worry, it's hidden from non-collaborators).
Configure UptimeRobot to hit the /check endpoint.
h/t qubyte on GitHub:
I made a glitch over lunch to periodically check my...
Chris, wondering if you could provide clarification on his /check endpoint. I am still learning that side of things (still haven’t dived into WebSub side of things.)