diff --git a/package.json b/package.json
index 6de800e3..4e0b0643 100644
--- a/package.json
+++ b/package.json
@@ -11,6 +11,7 @@
"lint-ci": "eslint src/",
"test": "impunity --entry-point src/platform/web/main.js src/platform/web/Platform.js --force-esm-dirs lib/ src/ --root-dir src/",
"test:postcss": "impunity --entry-point scripts/postcss/test.js ",
+ "test:sdk": "cd ./scripts/sdk/test/ && yarn --no-lockfile && node test-sdk-in-esm-vite-build-env.js && node test-sdk-in-commonjs-env.js",
"start": "vite --port 3000",
"build": "vite build",
"build:sdk": "./scripts/sdk/build.sh",
diff --git a/scripts/sdk/test/.gitignore b/scripts/sdk/test/.gitignore
new file mode 100644
index 00000000..cf762fe6
--- /dev/null
+++ b/scripts/sdk/test/.gitignore
@@ -0,0 +1,3 @@
+node_modules
+dist
+yarn.lock
diff --git a/scripts/sdk/test/deps.d.ts b/scripts/sdk/test/deps.d.ts
new file mode 100644
index 00000000..4c7d0327
--- /dev/null
+++ b/scripts/sdk/test/deps.d.ts
@@ -0,0 +1,2 @@
+// Keep TypeScripts from complaining about hydrogen-view-sdk not having types yet
+declare module "hydrogen-view-sdk";
diff --git a/scripts/sdk/test/esm-entry.ts b/scripts/sdk/test/esm-entry.ts
new file mode 100644
index 00000000..162cb6ef
--- /dev/null
+++ b/scripts/sdk/test/esm-entry.ts
@@ -0,0 +1,21 @@
+import * as hydrogenViewSdk from "hydrogen-view-sdk";
+import downloadSandboxPath from 'hydrogen-view-sdk/download-sandbox.html?url';
+import workerPath from 'hydrogen-view-sdk/main.js?url';
+import olmWasmPath from '@matrix-org/olm/olm.wasm?url';
+import olmJsPath from '@matrix-org/olm/olm.js?url';
+import olmLegacyJsPath from '@matrix-org/olm/olm_legacy.js?url';
+const assetPaths = {
+ downloadSandbox: downloadSandboxPath,
+ worker: workerPath,
+ olm: {
+ wasm: olmWasmPath,
+ legacyBundle: olmLegacyJsPath,
+ wasmBundle: olmJsPath
+ }
+};
+import "hydrogen-view-sdk/style.css";
+
+console.log('hydrogenViewSdk', hydrogenViewSdk);
+console.log('assetPaths', assetPaths);
+
+console.log('Entry ESM works ✅');
diff --git a/scripts/sdk/test/index.html b/scripts/sdk/test/index.html
new file mode 100644
index 00000000..2ee14116
--- /dev/null
+++ b/scripts/sdk/test/index.html
@@ -0,0 +1,12 @@
+
+
+
+
+
+ Vite App
+
+
+
+
+
+
diff --git a/scripts/sdk/test/package.json b/scripts/sdk/test/package.json
new file mode 100644
index 00000000..a81da82c
--- /dev/null
+++ b/scripts/sdk/test/package.json
@@ -0,0 +1,8 @@
+{
+ "name": "test-sdk",
+ "version": "0.0.0",
+ "description": "",
+ "dependencies": {
+ "hydrogen-view-sdk": "link:../../../target"
+ }
+}
diff --git a/scripts/sdk/test/test-sdk-in-commonjs-env.js b/scripts/sdk/test/test-sdk-in-commonjs-env.js
new file mode 100644
index 00000000..fc7245f8
--- /dev/null
+++ b/scripts/sdk/test/test-sdk-in-commonjs-env.js
@@ -0,0 +1,13 @@
+// Make sure the SDK can be used in a CommonJS environment.
+// Usage: node scripts/sdk/test/test-sdk-in-commonjs-env.js
+const hydrogenViewSdk = require('hydrogen-view-sdk');
+
+// Test that the "exports" are available:
+// Worker
+require.resolve('hydrogen-view-sdk/main.js');
+// Styles
+require.resolve('hydrogen-view-sdk/style.css');
+// Can access files in the assets/* directory
+require.resolve('hydrogen-view-sdk/assets/main.js');
+
+console.log('SDK works in CommonJS ✅');
diff --git a/scripts/sdk/test/test-sdk-in-esm-vite-build-env.js b/scripts/sdk/test/test-sdk-in-esm-vite-build-env.js
new file mode 100644
index 00000000..6fc87da7
--- /dev/null
+++ b/scripts/sdk/test/test-sdk-in-esm-vite-build-env.js
@@ -0,0 +1,19 @@
+const { resolve } = require('path');
+const { build } = require('vite');
+
+async function main() {
+ await build({
+ outDir: './dist',
+ build: {
+ rollupOptions: {
+ input: {
+ main: resolve(__dirname, 'index.html')
+ }
+ }
+ }
+ });
+
+ console.log('SDK works in Vite build ✅');
+}
+
+main();