diff --git a/METADATA b/METADATA
new file mode 100644
index 0000000..c6a8c22
--- /dev/null
+++ b/METADATA
@@ -0,0 +1,13 @@
+name: "Google Proxies for Enterprise Certificates"
+description:
+    "Repository for the Enterprise Certificate Proxy project."
+
+third_party {
+  url {
+    type: GIT
+    value: "https://github.com/googleapis/enterprise-certificate-proxy"
+  }
+  version: "v0.2.3"
+  last_upgrade_date { year: 2023 month: 3 day: 22 }
+  license_type: NOTICE
+}
diff --git a/MODULE_LICENSE_APACHE2 b/MODULE_LICENSE_APACHE2
new file mode 100644
index 0000000..e69de29
--- /dev/null
+++ b/MODULE_LICENSE_APACHE2
diff --git a/OWNERS b/OWNERS
new file mode 100644
index 0000000..edf3072
--- /dev/null
+++ b/OWNERS
@@ -0,0 +1,4 @@
+bili@google.com
+dwillemsen@google.com
+ryantao@google.com
+wenjiah@google.com