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API
Relays

Spark NIP-17 Inbox Relay

Online
wss://inbox.stservices.io

Dedicated private DM inbox relay for NIP-17/NIP-59 gift wraps

Read-only
ScoreScore: 75

Connection

Connect
2.8 s
Read
38 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
61

Supported NIPs

Access & policy

Authentication (NIP-42)
No
Payment required
No
Restricted writes
No
Sends AUTH challenge
Yes
Minimum PoW (NIP-13)
None
Write test
Rejected: mute: no one was listening for this

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
khatru
Version
n/a
Contact
mailto:nostr@sparkofthecreator.com
Countries
—n/a
Languages
—n/a
First seen
Nov 4, 2026, 3:49 PM UTC
Discovered via
nip66

NIP-11 document

{
  "name": "Spark NIP-17 Inbox Relay",
  "description": "Dedicated private DM inbox relay for NIP-17/NIP-59 gift wraps",
  "pubkey": "f7bc47e76a541619b4db1810b97fde4403802927ff75d409be8a2aa251d9f99f",
  "contact": "mailto:nostr@sparkofthecreator.com",
  "supported_nips": [
    1,
    9,
    11,
    40,
    42,
    45,
    62,
    70,
    77,
    86
  ],
  "software": "https://pkg.go.dev/fiatjaf.com/nostr/khatru",
  "version": "n/a",
  "limitation": {}
}

Use this data

View JSON
curl
curl "/api/v1/relays/inbox.stservices.io"