Skip to content
Nostrdex
API
Relays

NOSTRAS Relay

Online
wss://nostras.app

Self-hosted relay/node for the NOSTRAS client.

Read-only
ScoreScore: 75

Connection

Connect
2.1 s
Read
27 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
49

Access & policy

Authentication (NIP-42)
No
Payment required
No
Restricted writes
No
Sends AUTH challenge
No
Minimum PoW (NIP-13)
None
Write test
Rejected: mute: no one was listening for this

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
khatru
Version
3d27d59
Contact
https://nostras.app
Countries
—n/a
Languages
—n/a
First seen
Nov 4, 2026, 3:49 PM UTC
Discovered via
nip66

NIP-11 document

{
  "name": "NOSTRAS Relay",
  "description": "Self-hosted relay/node for the NOSTRAS client.",
  "contact": "https://nostras.app",
  "supported_nips": [
    1,
    9,
    11,
    29,
    40,
    42,
    45,
    50,
    62,
    70,
    86
  ],
  "software": "https://github.com/fiatjaf/khatru",
  "version": "3d27d59",
  "limitation": {}
}

Use this data

View JSON
curl
curl "/api/v1/relays/nostras.app"