diff --git a/server.go b/server.go
index a7308a2..9f8afc5 100644
--- a/server.go
+++ b/server.go
@@ -27,6 +27,11 @@ func NewServer(broker *Broker, config *atomic.Pointer[Configuration]) http.Handl
 func (s *Server) ServeHTTP(w http.ResponseWriter, r *http.Request) {
 	setCORSHeaders(w)
 
+	if r.Method == "GET" && r.URL.Path == "/_health" {
+		w.WriteHeader(http.StatusNoContent)
+		return
+	}
+
 	switch r.Method {
 	case "OPTIONS":
 		w.WriteHeader(http.StatusNoContent)
diff --git a/server_test.go b/server_test.go
index b285d11..b3418e9 100644
--- a/server_test.go
+++ b/server_test.go
@@ -22,6 +22,25 @@ func newTestServer(cfg *Configuration) (*httptest.Server, *Broker) {
 	return httptest.NewServer(handler), broker
 }
 
+func TestServer_healthEndpoint(t *testing.T) {
+	ts, _ := newTestServer(nil)
+	defer ts.Close()
+
+	resp, err := http.Get(ts.URL + "/_health")
+	if err != nil {
+		t.Fatalf("GET /_health failed: %v", err)
+	}
+	defer resp.Body.Close()
+	if resp.StatusCode != http.StatusNoContent {
+		t.Errorf("expected 204, got %d", resp.StatusCode)
+	}
+	buf := make([]byte, 1)
+	n, _ := resp.Body.Read(buf)
+	if n != 0 {
+		t.Errorf("expected empty body, got %d bytes", n)
+	}
+}
+
 func TestServer_postPublishesEvent(t *testing.T) {
 	ts, _ := newTestServer(nil)
 	defer ts.Close()