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Relays

muxstr relay

Online
wss://muxstr.northwest.io

High-performance Nostr relay with gRPC, Connect, and WebSocket support

Auth
ScoreScore: 75

Connection

Connect
1.6 s
Read
173 ms
Write
—n/a
Network
Clearnet
Last checked
3 hours ago
Last online
3 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
2
Notes in the last hour
0

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: authentication required

Limits

Max message length
66K
Max subscriptions
20
Max filter limit
5,000
Max content length
66K
Max event tags
2,000

Overview

Software
muxstr
Version
0.1.0
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": "muxstr relay",
  "description": "High-performance Nostr relay with gRPC, Connect, and WebSocket support",
  "supported_nips": [
    1,
    9,
    11
  ],
  "software": "northwest.io/muxstr",
  "version": "0.1.0",
  "limitation": {
    "max_message_length": 65536,
    "max_subscriptions": 20,
    "max_limit": 5000,
    "max_subid_length": 64,
    "max_event_tags": 2000,
    "max_content_length": 65536,
    "auth_required": false,
    "payment_required": false,
    "restricted_writes": false
  }
}

Use this data

View JSON
curl
curl "/api/v1/relays/muxstr.northwest.io"