diff --git a/languagetool/ports.sh b/languagetool/ports.sh
new file mode 100644
index 0000000..56082e2
--- /dev/null
+++ b/languagetool/ports.sh
@@ -0,0 +1,5 @@
+#!/bin/bash
+source "${AGENT_PATH}/common.sh"
+_check_required_env_vars "HTTP_PORT"
+
+echo "$HTTP_PORT"
diff --git a/logserver/ports.sh b/logserver/ports.sh
new file mode 100644
index 0000000..0efb746
--- /dev/null
+++ b/logserver/ports.sh
@@ -0,0 +1,6 @@
+#!/bin/bash
+source "${AGENT_PATH}/common.sh"
+_check_required_env_vars "WEB_PORT" "LOKI_PORT"
+
+echo "${WEB_PORT:-3000}"
+echo "${LOKI_PORT:-3100}"
diff --git a/simple-logs/ports.sh b/simple-logs/ports.sh
new file mode 100644
index 0000000..4aa5739
--- /dev/null
+++ b/simple-logs/ports.sh
@@ -0,0 +1,5 @@
+#!/bin/bash
+source "${AGENT_PATH}/common.sh"
+_check_required_env_vars "WEB_PORT"
+
+echo "${WEB_PORT:-3000}"