diff --git a/third_party/protoc-gen-web.sh b/third_party/protoc-gen-web.sh
new file mode 100755
index 0000000..fb0298b
--- /dev/null
+++ b/third_party/protoc-gen-web.sh
@@ -0,0 +1,13 @@
+#!/usr/bin/env bash
+
+set -eu
+
+PROTO_DIR="./api/proto/v1"
+PKG_DIR="./pkg/api/v1"
+
+protoc \
+  --proto_path=${PROTO_DIR} \
+  --proto_path=third_party \
+  --js_out=import_style=commonjs:${PKG_DIR} \
+  --grpc-web_out=import_style=typescript,mode=grpcwebtext:${PKG_DIR} \
+  -I ${PROTO_DIR} ${PROTO_DIR}/**/*.proto