diff --git a/.github/workflows/build-and-test.yml b/.github/workflows/build-and-test.yml
index f3dddf89e..52d9a54c9 100644
--- a/.github/workflows/build-and-test.yml
+++ b/.github/workflows/build-and-test.yml
@@ -39,6 +39,14 @@ jobs:
         uses: astral-sh/setup-uv@v7
       - run: npm ci
       - run: npm run build --if-present
+      - name: Upload tarball
+        if: matrix.node-version == '20.x'
+        run: npm pack
+      - uses: actions/upload-artifact@v7
+        if: matrix.node-version == '20.x'
+        with:
+          name: agentcore-cli-tarball
+          path: '*.tgz'
       - run: npm run test:unit
       - run: npm run test:integ
       - name: Upload coverage artifact