cloudflare · threepointone · Mar 14, 2025 · Mar 14, 2025 · Mar 14, 2025 · Mar 14, 2025
diff --git a/.changeset/bright-wasps-pull.md b/.changeset/bright-wasps-pull.md
@@ -0,0 +1,5 @@
+---
+"agents-sdk": patch
+---
+
+pass `cors:true` to `routeAgentRequest` to automatically use across domains
diff --git a/biome.json b/biome.json
@@ -7,7 +7,7 @@
   },
   "files": {
     "ignoreUnknown": false,
-    "ignore": ["node_modules", "dist"]
+    "ignore": ["node_modules", "dist", ".wrangler"]
   },
   "formatter": {
     "enabled": false,

diff --git a/examples/cross-domain/README.md b/examples/cross-domain/README.md
@@ -0,0 +1,11 @@
+# Cross-Domain Communication Demo
+
+A simple demo showing WebSocket and HTTP communication between a React client and Cloudflare Worker server, when running on different domains. tl;dr - make sure you pass `cors: true` to routeAgentRequest.
+
+## Quick Start
+
+Run the front end and agents server:
+
+```bash
+npm i && npm start
+```
diff --git a/examples/cross-domain/index.html b/examples/cross-domain/index.html
@@ -0,0 +1,11 @@
+<!doctype html>
+<html>
+  <head>
+    <title>Test cross domain</title>
+    <link rel="stylesheet" href="/normalize.css" />
+  </head>
+  <body>
+    <div id="root"></div>
+    <script type="module" src="/src/client.tsx"></script>
+  </body>
+</html>
diff --git a/examples/cross-domain/package.json b/examples/cross-domain/package.json
@@ -0,0 +1,13 @@
+{
+  "name": "@cloudflare/agents-cross-domain",
+  "private": true,
+  "version": "0.0.0",
+  "type": "module",
+  "scripts": {
+    "start": "concurrently \"vite dev\" \"wrangler dev\" --kill-others"
+  },
+  "keywords": [],
+  "author": "",
+  "license": "ISC",
+  "description": "A simple demo showing WebSocket and HTTP communication between a React client and Cloudflare Worker server, when running on different domains."
+}
diff --git a/examples/cross-domain/public/favicon.ico b/examples/cross-domain/public/favicon.ico