diff --git a/config/scripts/lip b/config/scripts/lip
new file mode 100755
index 0000000..90ae72b
--- /dev/null
+++ b/config/scripts/lip
@@ -0,0 +1,29 @@
+#!/usr/bin/env sh
+
+set -euo pipefail
+
+url="https://ip.frogeye.fr/json"
+cachedir="$HOME/.cache/lip"
+
+ip="${1:-}"
+if [ $# -gt 0 ]
+then
+    shift
+    jq_sel="$@"
+else
+    jq_sel="del(.user_agent)"
+fi
+
+if [ -n "$ip" ]
+then
+    cachefile="$cachedir/$ip"
+    if ! find "$cachefile" -mtime -7 &> /dev/null
+    then
+        mkdir -p "$cachedir"
+        curl --silent "$url/?ip=$ip" > "$cachefile"
+    fi
+    cat "$cachefile" | jq $jq_sel
+else
+    curl --silent "$url" | jq $jq_sel
+fi
+