Server Information
What it runs on
IP location data: DB-IP — the address above belongs to the protection network, not to the server itself.
You reach Cavern SMP, a Minecraft Java server, at the address cavern.gg. We list it under SMP. It accepts clients from 1.21 all the way up to 1.26.
0 players were connected at our last check. Over the past week it has averaged 29 players and peaked at 77. That places it #3,841 of the 9,958 live servers we track. It answered 99% of our pings this week.
Players — last 7 days
Player history
5 days recordedShow the day-by-day numbers
| Day | Average | Peak | Uptime |
|---|---|---|---|
| 2026-10-12 | 0 | 1 | 100% |
| 2026-10-11 | 3 | 11 | 98% |
| 2026-10-10 | 45 | 71 | 100% |
| 2026-10-09 | 47 | 69 | 100% |
| 2026-10-08 | 48 | 77 | 96% |
Best time to play
Busiest around 13:00 UTC, with roughly 50 players. Quietest around 00:00 UTC, at about 16.
Average players per hour from our own pings over the last seven days, in UTC.
How to join a Minecraft Java server
Open Minecraft Java Edition → Multiplayer → Add Server. Paste the IP cavern.gg, name it anything, click Done, then Join. Java servers use port 25565 by default, so you usually only need the address.
Questions about this server
What is the IP address for Cavern SMP?
The address for Cavern SMP is cavern.gg. In Minecraft Java Edition choose Multiplayer, then Add Server, and paste it into the Server Address box.
Is Cavern SMP online right now?
Yes. Cavern SMP replied to our ping with 0 players connected. We last reached it at 2026-10-12 13:07 UTC and we re-check every five minutes.
What Minecraft version does Cavern SMP run?
Cavern SMP reports Velocity-CTD 1.21-26.3, which means it accepts clients from 1.21 through 1.26. A server with that kind of range is normally running a proxy that translates between versions.
Can Java and Bedrock players both join Cavern SMP?
Yes. Cavern SMP answered us on the Bedrock protocol as well as Java, so the same address works from a phone, a console and a PC. Bedrock players still need to enter the port separately.
How many players are on Cavern SMP?
0 at our last ping. The seven-day average is 29 and the highest we have recorded in that window is 77. The chart further up this page shows how that number moves through the day.
When is the best time to play on Cavern SMP?
Around 13:00 UTC, when we typically count about 50 players. That is the busiest hour we have measured on Cavern SMP over the last seven days.
Is Cavern SMP free to join?
Yes, joining Cavern SMP costs nothing beyond owning Minecraft. Some servers additionally allow offline-mode accounts and some do not — the server decides that, and we do not resell anything.
Reviews
Banner and API
Live banner for a website or forum signature
The image is drawn when it loads, so the player count and the online light are current every time somebody sees it.
<a href="https://servers.9minecraft.net/server/cavern-smp"><img src="https://servers.9minecraft.net/banner/cavern-smp.png" alt="Cavern SMP Minecraft Java server" width="468" height="60"></a>[url=https://servers.9minecraft.net/server/cavern-smp][img]https://servers.9minecraft.net/banner/cavern-smp.png[/img][/url]JSON status
https://servers.9minecraft.net/api/server/cavern-smp.jsonReturns the same numbers this page shows: status, players, version, uptime and the cross-play result. Cached for one minute.
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Checked 2026-10-12 13:07 UTC — player counts come from our own pings, not the owner.