Most relays behave like databases with a filter API. This one aims to be a pipe: it pulls events in via the operator’s follow/outbox graph, pushes them onwards to other relays (static targets + authors’ write relays), and keeps only a rotating cache locally.
This is not a pipe.
wss://pipe.imwald.eu/
NIP-11: curl -H 'Accept: application/nostr+json' wss://pipe.imwald.eu/
Supported NIPs: 1, 9, 11, 29, 40, 42, 43, 45, 50, 70, 77, 86, 65535