Link to the Bos Score list (discontinued):
nodes.lightning.computer/availability/v1/btc.json
Daily updates and links to documentation are on: terminal.lightning.engineering
An alternative display:
cheeserobot.org/terminal/list
Raw data: https://ln-scores.prod.lightningcluster.com/availability/v1/btc_summary.json
Articles:
severinalexb.medium.com/reverse-engineering-lightning-labs-terminal-score-1e08bb366f83
lightning.engineering/posts/2019-11-07-routing-guide-2/
lightninglabs.substack.com/p/its-lit-introducing-the-lightning