relay.nostr.build

liveness (own probes)

uptime 7d

100%

uptime 30d

100%

rtt open

258 ms

rtt read

0 ms

last online

2026-10-27T00:31:19.511995+00:00

last checked

2026-10-27T00:31:19.511995+00:00

discovered

2026-10-10T17:58:53.796017+00:00 (nip66)

recent checks

NIP-11 information

description

A horizontally scalable Nostr relay on Cloudflare Durable Objects

contact

admin@nostr.build

software

https://github.com/nostrbuild/relay.nostr.build 1.0.0

payments

https://relay.nostr.build

admin pubkey

8fb140b4e8ddef97ce4b821d247278a1a4353362623f64021484b372f948000c

relay pubkey

e436c2be919b42bc60732fb219c293dbede51c50342ec831fa6e05f5ffb35e36

supported NIPs

NIP-1NIP-2NIP-4NIP-9NIP-11NIP-13NIP-17NIP-40NIP-42NIP-45NIP-59NIP-62NIP-65NIP-70

limitations

max_limit

500

max_filters

10

auth_required

True

default_limit

500

max_event_tags

2500

max_subid_length

64

payment_required

True

max_subscriptions

64

restricted_writes

True

max_message_length

98304

fees

{
  "admission": [
    {
      "amount": 69000000,
      "unit": "msats"
    }
  ]
}

{
  "contact": "admin@nostr.build",
  "description": "A horizontally scalable Nostr relay on Cloudflare Durable Objects",
  "fees": {
    "admission": [
      {
        "amount": 69000000,
        "unit": "msats"
      }
    ]
  },
  "icon": "https://cdn.nostr.build/logo/nb404x465.png",
  "limitation": {
    "auth_required": true,
    "default_limit": 500,
    "max_event_tags": 2500,
    "max_filters": 10,
    "max_limit": 500,
    "max_message_length": 98304,
    "max_subid_length": 64,
    "max_subscriptions": 64,
    "payment_required": true,
    "restricted_writes": true
  },
  "name": "relay.nostr.build",
  "payments_url": "https://relay.nostr.build",
  "pubkey": "8fb140b4e8ddef97ce4b821d247278a1a4353362623f64021484b372f948000c",
  "self": "e436c2be919b42bc60732fb219c293dbede51c50342ec831fa6e05f5ffb35e36",
  "software": "https://github.com/nostrbuild/relay.nostr.build",
  "supported_nips": [
    1,
    2,
    4,
    9,
    11,
    13,
    17,
    40,
    42,
    45,
    59,
    62,
    65,
    70
  ],
  "version": "1.0.0"
}

monitor consensus (NIP-66)

1 monitors reported this relay in the last 7 days. Last report 2026-10-26T22:21:49+00:00.