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Relays

Cloudflare Nostr Relay

Online
wss://cloudflare-nostr-relay.noster.workers.dev

A Cloudflare-native Nostr relay with application and user access control.

Auth
ScoreScore: 71

Connection

Connect
1.7 s
Read
449 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
—n/a

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: NIP-42 authentication is required by relay policy

Limits

Max message length
131K
Max subscriptions
20
Max filter limit
250
Max content length
—n/a
Max event tags
—n/a

Overview

Software
baipiao
Version
0.1.0
Contact
—n/a
Countries
—n/a
Languages
—n/a
First seen
Nov 5, 2026, 3:49 AM UTC
Discovered via
nip66

NIP-11 document

{
  "name": "Cloudflare Nostr Relay",
  "description": "A Cloudflare-native Nostr relay with application and user access control.",
  "supported_nips": [
    1,
    9,
    11,
    40,
    42
  ],
  "software": "https://github.com/ganlinlaomu/Baipiao",
  "version": "0.1.0",
  "limitation": {
    "max_message_length": 131072,
    "max_subscriptions": 20,
    "max_limit": 250,
    "auth_required": true,
    "restricted_writes": true,
    "created_at_upper_limit": 600,
    "default_limit": 100
  }
}

Use this data

View JSON
curl
curl "/api/v1/relays/cloudflare-nostr-relay.noster.workers.dev"