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Nostrdex
API
Relays

extrabits-nostr-relay

Online
wss://nostr.extrabits.io

A Nostr relay hosted by extrabits.io.

Paid
ScoreScore: 50

Connection

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

Access & policy

Authentication (NIP-42)
No
Payment required
Yes
Restricted writes
Yes
Sends AUTH challenge
No
Minimum PoW (NIP-13)
None
Write test
Rejected: error: Pubkey not registered

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
nostr-rs-relay
Version
0.9.0
Contact
mailto:help@extrabits.io
Countries
—n/a
Languages
—n/a
First seen
Oct 30, 2026, 12:17 AM UTC
Discovered via
nip66
Payment page
View all

NIP-11 document

{
  "name": "extrabits-nostr-relay",
  "description": "A Nostr relay hosted by extrabits.io.",
  "icon": "https://extrabits.io/images/logo.png",
  "pubkey": "0c2d168a4ae8ca58c9f1ab237b5df682599c6c7ab74307ea8b05684b60405d41",
  "contact": "mailto:help@extrabits.io",
  "supported_nips": [
    1,
    2,
    9,
    11,
    12,
    15,
    16,
    20,
    22,
    33,
    40
  ],
  "software": "https://git.sr.ht/~gheartsfield/nostr-rs-relay",
  "version": "0.9.0",
  "payments_url": "https://nostr.extrabits.io/join",
  "limitation": {
    "payment_required": true,
    "restricted_writes": true
  },
  "fees": {
    "admission": [
      {
        "amount": 150000,
        "unit": "msats"
      }
    ]
  }
}

Use this data

View JSON
curl
curl "/api/v1/relays/nostr.extrabits.io"