sassy
Val Town is a collaborative website to build and scale JavaScript apps.
Deploy APIs, crons, & store data – all from the browser, and deployed in milliseconds.
Compile Sass into CSS on the fly.
Inspired by me doing the same thing on Webtask when that was still around. Read more.
Use like so:
curl -X POST -H "Content-Type: application/json" -d '{ "sass": "body { background: rgba(#bada55, .5) }" }' https://pinjasaur-sassy.web.val.run