diff --git a/metropolis/proto/BUILD.bazel b/metropolis/proto/BUILD.bazel
index 6db5882..42aecdc 100644
--- a/metropolis/proto/BUILD.bazel
+++ b/metropolis/proto/BUILD.bazel
@@ -1,9 +1,32 @@
+load("@rules_proto_grpc_buf//:defs.bzl", "buf_proto_breaking_test", "buf_proto_lint_test")
 load("@rules_proto_grpc_doc//:defs.bzl", "doc_html_compile")
 
 doc_html_compile(
-    name = "docs",
+    name = "proto_docs",
     protos = [
         "//metropolis/proto/api:api_proto",
         "//metropolis/proto/common:common_proto",
     ],
 )
+
+buf_proto_lint_test(
+    name = "proto_lint_test",
+    except_rules = [
+        "PACKAGE_VERSION_SUFFIX",
+        "RPC_REQUEST_RESPONSE_UNIQUE",
+        "ENUM_VALUE_PREFIX",  # TODO: evaluate correctness
+        "ENUM_ZERO_VALUE_SUFFIX",  # TODO: evaluate correctness
+        "RPC_REQUEST_STANDARD_NAME",  # TODO: evaluate correctness
+        "RPC_RESPONSE_STANDARD_NAME",  # TODO: evaluate correctness
+        "SERVICE_SUFFIX",  # TODO: evaluate correctness
+        "FIELD_LOWER_SNAKE_CASE",  # TODO: evaluate correctness
+    ],
+    protos = [
+        "//metropolis/proto/api:api_proto",
+        "//metropolis/proto/common:common_proto",
+    ],
+    use_rules = [
+        "DEFAULT",
+        "COMMENTS",
+    ],
+)