Uptime absolutely not guaranteed
Supported Methods: GET
https://api.nostr.watch/v1/online
https://api.nostr.watch/v1/public
https://api.nostr.watch/v1/paid
https://api.nostr.watch/v1/offline
https://api.nostr.watch/v1/nip/X
Use NIP ids without leading zeros - for example: https://api.nostr.watch/v1/nip/1