diff --git a/examples/lmcp.service b/examples/lmcp.service
new file mode 100644
index 0000000..0ea156c
--- /dev/null
+++ b/examples/lmcp.service
@@ -0,0 +1,22 @@
+[Unit]
+Description=lmcp MCP Server
+After=network.target
+
+[Service]
+Type=simple
+User=root
+# Arch ships the Lua 5.4 binary as /usr/bin/lua; Debian ships /usr/bin/lua5.4.
+# Override ExecStart if your distro differs.
+ExecStart=/usr/bin/lua /usr/share/lua/5.4/server.lua
+# Distinct name per host: foo-tools appears in /mcp listings and logs.
+Environment=LMCP_NAME=CHANGEME-tools
+Environment=LMCP_PORT=8080
+# Bearer token. Generate with: openssl rand -hex 24
+# For untrusted networks, bind to LAN-only via firewall; the server itself
+# listens on 0.0.0.0 by default.
+Environment=LMCP_TOKEN=CHANGEME
+Restart=on-failure
+RestartSec=5
+
+[Install]
+WantedBy=multi-user.target
diff --git a/hub.lua b/hub.lua
index d4d3bce..2f839cf 100644
--- a/hub.lua
+++ b/hub.lua
@@ -468,7 +468,7 @@ math.randomseed(os.time())
 
 local server = lmcp.new(os.getenv("LMCP_NAME") or "hub-tools", {
     port = tonumber(os.getenv("LMCP_PORT") or arg[1]) or 8090,
-    version = "0.5.3",
+    version = "0.5.4",
     conf = os.getenv("LMCP_HUB_CONF") or "/opt/herding/etc/lmcp-hub.conf",
 })