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Relays

C-Relay-PG

Online
wss://relay.laantungir.net

High-performance C Nostr relay with PostgreSQL storage

PaidAuth
ScoreScore: 72

Connection

Connect
1.6 s
Read
377 ms
Write
103 ms
Network
Clearnet
Last checked
6 hours ago
Last online
6 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
69

Supported NIPs

Access & policy

Authentication (NIP-42)
Yes
Payment required
Yes
Restricted writes
Yes
Sends AUTH challenge
No
Minimum PoW (NIP-13)
None
Write test
Accepted our test event

Limits

Max message length
16K
Max subscriptions
25
Max filter limit
5,000
Max content length
8,196
Max event tags
100

Overview

Software
c-relay-pg
Version
v2.1.45
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": "C-Relay-PG",
  "description": "High-performance C Nostr relay with PostgreSQL storage",
  "pubkey": "e9aa50decff01f2cec1ec2b2e0b34332cf9c92cafdac5a7cc0881a6d26b59854",
  "supported_nips": [
    1,
    2,
    4,
    9,
    11,
    12,
    13,
    15,
    16,
    20,
    22,
    33,
    40,
    42,
    50,
    70
  ],
  "software": "https://git.laantungir.net/laantungir/c-relay-pg.git",
  "version": "v2.1.45",
  "relay_countries": [
    "*"
  ],
  "language_tags": [
    "*"
  ],
  "tags": [],
  "limitation": {
    "max_message_length": 16384,
    "max_subscriptions": 25,
    "max_limit": 5000,
    "max_subid_length": 64,
    "max_event_tags": 100,
    "max_content_length": 8196,
    "min_pow_difficulty": 0,
    "auth_required": true,
    "payment_required": true,
    "restricted_writes": true,
    "created_at_lower_limit": 0,
    "created_at_upper_limit": 2147483647,
    "default_limit": 500
  },
  "fees": {}
}

Use this data

View JSON
curl
curl "/api/v1/relays/relay.laantungir.net"