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Nostrdex
API
Relays

grammstr

Online
wss://relay.grammstr.com

grammstr Nostr relay

ScoreScore: 75

Connection

Connect
507 ms
Read
94 ms
Write
94 ms
Network
Clearnet
Last checked
52 minutes ago
Last online
52 minutes 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
25

Access & policy

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

Limits

Max message length
1M
Max subscriptions
20
Max filter limit
500
Max content length
66K
Max event tags
2,000

Overview

Software
nostrfy
Version
0.1.18
Contact
—n/a
Countries
—n/a
Languages
—n/a
First seen
Nov 7, 2026, 11:00 AM UTC
Discovered via
nip66

NIP-11 document

{
  "name": "grammstr",
  "description": "grammstr Nostr relay",
  "self": "9081fff619efac671177dfe8c6b1f850547d4db1bf21d82582393fd2a236566a",
  "supported_nips": [
    1,
    9,
    11,
    13,
    17,
    22,
    26,
    29,
    32,
    33,
    40,
    42,
    43,
    45,
    46,
    47,
    50,
    57,
    59,
    62,
    65,
    66,
    67,
    70,
    77,
    78,
    84,
    85,
    87,
    88,
    94,
    98
  ],
  "software": "https://github.com/iqbqioza/nostrfy",
  "version": "0.1.18",
  "relay_countries": [],
  "language_tags": [],
  "tags": [],
  "limitation": {
    "max_message_length": 1048576,
    "max_subscriptions": 20,
    "max_limit": 500,
    "max_subid_length": 64,
    "max_event_tags": 2000,
    "max_content_length": 65536,
    "min_pow_difficulty": 0,
    "auth_required": false,
    "payment_required": false,
    "restricted_writes": false,
    "created_at_lower_limit": 0,
    "created_at_upper_limit": 3600,
    "default_limit": 500
  },
  "fees": {
    "admission": [],
    "subscription": [],
    "publication": []
  }
}

Use this data

View JSON
curl
curl "/api/v1/relays/relay.grammstr.com"