nekorelay
Nekorelay lets a Minecraft server become reachable from outside its network without opening ports, which helps hosts behind restrictive home connections.
What it does
The mod relays player traffic to a server that sits behind a router or CG-NAT, so no port forwarding or firewall change is needed on the host network. Zero network configuration is the stated goal, and the connection works even on home routers with heavily restricted connections.
Nekorelay is published for Fabric, Forge and NeoForge, and as plugins for Paper, Spigot, Bukkit, Purpur, Folia and Velocity. Its settings live in plugins/Nekorelay/config.yml, and it supports the PROXY protocol. Builds cover 1.7.2 – 26.2, with 0.0.24 for 26.2 as the latest file on each loader.
Nekorelay is released under the MIT License and is not open source. Its environment is an extra layer on top of the server, and the mod is listed under the Technology category with Game mechanics, Social and Utility as secondary categories. The issue tracker and wiki are linked from its public pages.
Key features
Remote player access
Players connect through the relay to a server whose host never opens an inbound port on the router.
Hosting behind NAT
The relay carries connections for servers on home networks where direct inbound connections are not possible.
Relay for several platforms
The same relay runs as a Minecraft mod and as a plugin on server platforms, including Velocity and Folia.
Proxy protocol option
A setting in the plugin config file enables the PROXY protocol, which passes the original client address to the server.
Compatibility
Latest build for each game version and loader.
26.x4 of 4 versions with builds
1.21.x12 of 12 versions with builds
1.20.x7 of 7 versions with builds
1.19.x5 of 5 versions with builds
1.18.x3 of 3 versions with builds
1.17.x2 of 2 versions with builds
1.16.x6 of 6 versions with builds
1.15.x3 of 3 versions with builds
1.14.x5 of 5 versions with builds
1.13.x1 of 1 version with builds
Only full game releases are shown. This mod publishes no snapshot builds.
33 older game versions (1.7.2 – 1.12.2) not shown. All files on Modrinth
Use cases
Home-hosted servers
A player running a server from a home connection can share it without changing router settings.
Restricted networks
Hosts on networks where ports cannot be opened use the relay to make their server reachable.
Who it’s for: Server owners who want to host from a home or restricted network, and players who would rather not change router or firewall settings to join a server.
How it compares
World Host is client-side only, open source under the MIT License and published for Fabric, Forge, NeoForge and Quilt across 1.16.1 – 1.21.5, so it runs on the player side alone. AzLink for Azuriom is open source under the MIT License and covers 1.7.10 – 26.3 on Fabric, Forge and NeoForge. Nekorelay is not open source and is a relay for the server side, so the two solve different problems.
| Mod | Loaders | Game versions | Environment | Updated |
|---|---|---|---|---|
| nekorelay | Fabric, Forge and NeoForge | 1.7.2 – 26.2 | Not published | 2026-08-08 |
| World Host | Fabric, Forge, NeoForge and Quilt | 1.16.1 – 1.21.5 | Client-side only | 2025-04-05 |
| AzLink for Azuriom | Fabric, Forge and NeoForge | 1.7.10 – 26.3 | Not published | 2026-05-30 |
Questions
Does Nekorelay need port forwarding on the router?
Which loaders does Nekorelay support?
Where is Nekorelay configured?
In the catalog
nekorelay is one of 8,499 Technology mods on ModsFinder, and one of 4,201 Technology mods for Fabric. 13,894 mods support Minecraft 26.2.
Similar mods
What the author says
Nekorelay は、プラグインまたは Mod を入れるだけで、あなたの Minecraft サーバーを外部から参加できるようにします。 ルーターの設定・ポート開放・ファイアウォールの変更は不要。 CG-NAT や家庭用ルーター、制限の厳しい回線の内側でも動作します。多分ね... Bukkit / Spigot / Paper / Folia 1. jar を plugins/ に入れる。 2. サーバーを起動する。既定の公開サービスに自動で接続します。 3. (任意)plugins/Nekorelay/config.yml を編集して自前リレーの指定や PROXY protocol の有効化ができます。
Official listing
- Modrinth page
- modrinth.com/mod/nekorelay
- Owner
- KuronekoServer
- Published
- 2026-07-08
- Updated on Modrinth
- 2026-08-08
- Facts verified
- 2026-10-15
