diff --git a/scripts/verify.sh b/scripts/verify.sh
new file mode 100644
index 0000000..0800f78
--- /dev/null
+++ b/scripts/verify.sh
@@ -0,0 +1,31 @@
+#!/bin/sh
+set -eu
+ruff format --check .
+ruff check .
+mypy app
+pytest
+
+docker build -t endpoint-monitor:verify .
+container="$(docker run -d -p 127.0.0.1:18000:8000 endpoint-monitor:verify)"
+trap 'docker rm -f "$container" >/dev/null 2>&1 || true' EXIT
+tries=0
+until python -c "import urllib.request; urllib.request.urlopen('http://127.0.0.1:18000/health/ready', timeout=1)"; do
+  tries=$((tries + 1))
+  [ "$tries" -lt 20 ] || exit 1
+  sleep 0.5
+done
+python - <<'PY'
+import json
+import urllib.request
+base = "http://127.0.0.1:18000"
+assert json.load(urllib.request.urlopen(base + "/health/live")) == {"status": "ok"}
+request = urllib.request.Request(
+    base + "/monitors",
+    data=b'{"name":"smoke","url":"https://example.com"}',
+    headers={"content-type": "application/json"},
+    method="POST",
+)
+created = json.load(urllib.request.urlopen(request))
+assert created["name"] == "smoke"
+assert len(json.load(urllib.request.urlopen(base + "/monitors"))) == 1
+PY