Download kulink-cli

Choose your platform

Quick setup

Make it executable

Grant execute permission on Linux or macOS after download:

bash

# Linux
chmod +x kulink-cli-linux-amd64

# macOS Apple Silicon
chmod +x kulink-cli-darwin-arm64

Get your Auth Token

Sign in → Dashboard → Tunnels → Create a new tunnel → copy the Auth Token.
The token is shown only once after creation. Store it securely.

Start your tunnel

Replace the placeholders with your values:

bash

./kulink-cli \
  -token  YOUR_AUTH_TOKEN  \
  -slug   your-slug       \
  -local  localhost:8080

Once connected, your service is live at https://kulink.cc/your-slug/

All available flags

help

-token      string     Auth token from dashboard    [required]
-slug       string     Tunnel slug                  [required]
-local      string     Local address  (default: localhost:8080)
-server     string     Tunnel server  (pre-configured)
-keepalive  duration   TCP keepalive  (default: 60s)
-tls        bool       Use TLS        (default: true)

⚠️

macOS security notice: On first run, macOS may warn "cannot be opened because the developer cannot be verified." Go to System Settings → Privacy & Security and click "Allow Anyway". This is normal for unsigned binaries downloaded outside the App Store.