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Relays

jcloud outbox relay

Online
wss://nostr.jcloud.es

a relay and Blossom server for public messages and media

Auth
ScoreScore: 50

Connection

Connect
454 ms
Read
45 ms
Write
—n/a
Network
Clearnet
Last checked
4 hours ago
Last online
4 hours ago

Uptime

Last 24 hours
50%
Last 7 days
50%
Each bar is one check (every 6 hours), newest on the right.

Popularity

Listed by users
0
as read relay
0
as write relay
0
NIP-66 monitors
3
Notes in the last hour
0

Supported NIPs

Access & policy

Authentication (NIP-42)
Yes
Payment required
No
Restricted writes
No
Sends AUTH challenge
Yes
Minimum PoW (NIP-13)
None
Write test
Rejected: auth-required: you must be authenticated to post to this relay

Limits

Max message length
—n/a
Max subscriptions
—n/a
Max filter limit
—n/a
Max content length
—n/a
Max event tags
—n/a

Overview

Software
haven
Version
v1.2.2
Contact
—n/a
Countries
—n/a
Languages
—n/a
First seen
Oct 30, 2026, 12:17 AM UTC
Discovered via
nip66

NIP-11 document

{
  "name": "jcloud outbox relay",
  "description": "a relay and Blossom server for public messages and media",
  "icon": "https://i.nostr.build/6G6wW.gif",
  "pubkey": "d921050624a77f952572bf61b21e2f23debe81a0796a9ea3d3f9b2d46a858737",
  "supported_nips": [
    1,
    9,
    11,
    40,
    42,
    45,
    70,
    86
  ],
  "software": "https://github.com/barrydeen/haven",
  "version": "v1.2.2",
  "limitation": {}
}

Use this data

View JSON
curl
curl "/api/v1/relays/nostr.jcloud.es"