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Nostrdex
API
Relays

Hubstr Relay

Online
wss://relay.l7r.net

A personal Nostr relay

Auth
ScoreScore: 75

Connection

Connect
3.7 s
Read
109 ms
Write
—n/a
Network
Clearnet
Last checked
2 hours ago
Last online
2 hours ago

Uptime

Last 24 hours
100%
Last 7 days
100%
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
1
Notes in the last hour
0

Supported NIPs

Access & policy

Authentication (NIP-42)
Yes
Payment required
No
Restricted writes
Yes
Sends AUTH challenge
Yes
Minimum PoW (NIP-13)
None
Write test
Rejected: auth-required: authentication required to publish this event kind

Limits

Max message length
—n/a
Max subscriptions
20
Max filter limit
1,000
Max content length
66K
Max event tags
—n/a

Overview

Software
relay
Version
v0.3.0
Contact
mailto:ee@l7r.net
Countries
—n/a
Languages
—n/a
First seen
Nov 4, 2026, 3:49 PM UTC
Discovered via
nip66

NIP-11 document

{
  "name": "Hubstr Relay",
  "description": "A personal Nostr relay",
  "icon": "https://relay.l7r.net/img/logo.svg",
  "pubkey": "27698727ef616f57dd5c945c707f758e8f9e84650e4410a6fb35789a09e7d1a9",
  "contact": "mailto:ee@l7r.net",
  "supported_nips": [
    1,
    9,
    11,
    17,
    40,
    42,
    45,
    50,
    59,
    67,
    70,
    86,
    98
  ],
  "software": "https://www.hubstr.xyz/relay/",
  "version": "v0.3.0",
  "limitation": {
    "max_subscriptions": 20,
    "max_limit": 1000,
    "max_content_length": 65536,
    "auth_required": false,
    "payment_required": false,
    "restricted_writes": true
  }
}

Use this data

View JSON
curl
curl "/api/v1/relays/relay.l7r.net"