diff --git a/.lintstagedrc.js b/.lintstagedrc.js
--- a/.lintstagedrc.js
+++ b/.lintstagedrc.js
@@ -30,7 +30,7 @@
     return 'yarn workspace landing flow --quiet';
   },
   '{native,services}/**/*.{h,cpp,java,mm}': function clangFormat(files) {
-    files = files.filter((path) => {
+    files = files.filter(path => {
       if (path.indexOf('generated') !== -1) {
         return false;
       }
@@ -43,4 +43,7 @@
     });
     return 'clang-format -i ' + files.join(' ');
   },
+  'services/commtest/**/*.rs': function rustFormat(files) {
+    return 'yarn format-rust';
+  },
 };
diff --git a/package.json b/package.json
--- a/package.json
+++ b/package.json
@@ -14,6 +14,7 @@
     "eslint": "eslint .",
     "eslint:fix": "eslint --fix .",
     "clang-format-all": "eval `node scripts/get_clang_paths_cli.js` | xargs clang-format -i",
+    "format-rust": "./scripts/format_rust.sh",
     "prepare": "husky install"
   },
   "devDependencies": {
diff --git a/scripts/format_rust.sh b/scripts/format_rust.sh
new file mode 100755
--- /dev/null
+++ b/scripts/format_rust.sh
@@ -0,0 +1,16 @@
+#!/usr/bin/env bash
+
+set -e
+
+source $HOME/.cargo/env 
+
+PATHS="services/commtest services/identity"
+
+cargo > /dev/null
+
+for PATH in $PATHS; do
+  echo "formatting $PATH..."
+  cargo fmt --manifest-path=$PATH/Cargo.toml
+done
+
+echo "done formatting"
diff --git a/services/commtest/.gitignore b/services/commtest/.gitignore
new file mode 100644
--- /dev/null
+++ b/services/commtest/.gitignore
@@ -0,0 +1 @@
+target
diff --git a/services/commtest/Cargo.lock b/services/commtest/Cargo.lock
new file mode 100644
--- /dev/null
+++ b/services/commtest/Cargo.lock
@@ -0,0 +1,451 @@
+# This file is automatically @generated by Cargo.
+# It is not intended for manual editing.
+version = 3
+
+[[package]]
+name = "aho-corasick"
+version = "0.7.18"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "1e37cfd5e7657ada45f742d6e99ca5788580b5c529dc78faf11ece6dc702656f"
+dependencies = [
+ "memchr",
+]
+
+[[package]]
+name = "anyhow"
+version = "1.0.45"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "ee10e43ae4a853c0a3591d4e2ada1719e553be18199d9da9d4a83f5927c2f5c7"
+
+[[package]]
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+version = "1.0.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "cdb031dd78e28731d87d56cc8ffef4a8f36ca26c38fe2de700543e627f8a464a"
+
+[[package]]
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+version = "1.3.2"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "bef38d45163c2f1dde094a7dfd33ccf595c92905c8f8f4fdc18d06fb1037718a"
+
+[[package]]
+name = "bytes"
+version = "1.1.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "c4872d67bab6358e59559027aa3b9157c53d9358c51423c17554809a8858e0f8"
+
+[[package]]
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+checksum = "baf1de4339761588bc0619e3cbc0120ee582ebb74b53b4efbf79117bd2da40fd"
+
+[[package]]
+name = "commtest"
+version = "0.1.0"
+dependencies = [
+ "derive_more",
+ "tonic-build",
+]
+
+[[package]]
+name = "convert_case"
+version = "0.4.0"
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+checksum = "6245d59a3e82a7fc217c5828a6692dbc6dfb63a0c8c90495621f7b9d79704a0e"
+
+[[package]]
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+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "40eebddd2156ce1bb37b20bbe5151340a31828b1f2d22ba4141f3531710e38df"
+dependencies = [
+ "convert_case",
+ "proc-macro2",
+ "quote",
+ "rustc_version",
+ "syn",
+]
+
+[[package]]
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+ "wasi",
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+ "multimap",
+ "petgraph",
+ "prost",
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+dependencies = [
+ "winapi-i686-pc-windows-gnu",
+ "winapi-x86_64-pc-windows-gnu",
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diff --git a/services/commtest/Cargo.toml b/services/commtest/Cargo.toml
new file mode 100644
--- /dev/null
+++ b/services/commtest/Cargo.toml
@@ -0,0 +1,10 @@
+[package]
+name = "commtest"
+version = "0.1.0"
+edition = "2021"
+
+[dependencies]
+
+[build-dependencies]
+tonic-build = "0.6"
+derive_more = "0.99.16"
diff --git a/services/commtest/build.rs b/services/commtest/build.rs
new file mode 100644
--- /dev/null
+++ b/services/commtest/build.rs
@@ -0,0 +1,18 @@
+use std::fs;
+
+fn main() -> Result<(), std::io::Error> {
+  const PROTO_FILES_PATH: &str = "../../native/cpp/CommonCpp/grpc/protos/";
+  let proto_files = fs::read_dir(PROTO_FILES_PATH).unwrap();
+  for path in proto_files {
+    let path_str = path
+      .unwrap()
+      .path()
+      .file_name()
+      .unwrap()
+      .to_string_lossy()
+      .into_owned();
+    assert!(path_str.contains(".proto"));
+    tonic_build::compile_protos(format!("{}{}", PROTO_FILES_PATH, path_str))?;
+  }
+  Ok(())
+}
diff --git a/services/commtest/rustfmt.toml b/services/commtest/rustfmt.toml
new file mode 100644
--- /dev/null
+++ b/services/commtest/rustfmt.toml
@@ -0,0 +1,2 @@
+tab_spaces = 2
+max_width = 80
diff --git a/services/commtest/src/main.rs b/services/commtest/src/main.rs
new file mode 100644
--- /dev/null
+++ b/services/commtest/src/main.rs
@@ -0,0 +1,3 @@
+fn main() {
+  unimplemented!();
+}