diff --git a/Tests/LibWeb/Text/expected/all-window-properties.txt b/Tests/LibWeb/Text/expected/all-window-properties.txt
index dfe342a7a54..92fc025af76 100644
--- a/Tests/LibWeb/Text/expected/all-window-properties.txt
+++ b/Tests/LibWeb/Text/expected/all-window-properties.txt
@@ -408,6 +408,7 @@ __finishTest
 __preventMultipleTestFunctions
 animationFrame
 asyncTest
+httpTestServer
 printElement
 println
 promiseTest
diff --git a/Tests/LibWeb/Text/expected/test-http-test-server.txt b/Tests/LibWeb/Text/expected/test-http-test-server.txt
new file mode 100644
index 00000000000..7ef22e9a431
--- /dev/null
+++ b/Tests/LibWeb/Text/expected/test-http-test-server.txt
@@ -0,0 +1 @@
+PASS
diff --git a/Tests/LibWeb/Text/input/include.js b/Tests/LibWeb/Text/input/include.js
index 7ac4f1d0923..2b643c7649d 100644
--- a/Tests/LibWeb/Text/input/include.js
+++ b/Tests/LibWeb/Text/input/include.js
@@ -98,3 +98,31 @@ function promiseTest(f) {
         });
     });
 }
+
+class HTTPTestServer {
+    constructor(baseURL) {
+        this.baseURL = baseURL;
+    }
+    async createEcho(method, path, options) {
+        const result = await fetch(`${this.baseURL}/create`, {
+            method: "POST",
+            headers: {
+                "Content-Type": "application/json",
+            },
+            body: JSON.stringify({ ...options, method, path }),
+        });
+        if (!result.ok) {
+            throw new Error("Error creating echo: " + result.statusText);
+        }
+        return `${this.baseURL}${path}`;
+    }
+    getStaticURL(path) {
+        return `${this.baseURL}/static/${path}`;
+    }
+}
+
+// FIXME: Get the port from internals
+const __httpTestServer = new HTTPTestServer("http://localhost:8123");
+function httpTestServer() {
+    return __httpTestServer;
+}
diff --git a/Tests/LibWeb/Text/input/test-http-test-server.html b/Tests/LibWeb/Text/input/test-http-test-server.html
new file mode 100644
index 00000000000..46a213b0d7d
--- /dev/null
+++ b/Tests/LibWeb/Text/input/test-http-test-server.html
@@ -0,0 +1,29 @@
+<script src="./include.js"></script>
+<script>
+    asyncTest(async (done) => {
+        try {
+            const httpServer = httpTestServer();
+            const url = await httpServer.createEcho("GET", "/test-http-test-server", {
+                status: 200,
+                headers: {
+                    "Access-Control-Allow-Origin": "*",  // necessary when running test using file://...
+                    "Access-Control-Expose-Headers": "X-Custom-Header", // tells the browser which headers to expose to JS
+                    "Content-Type": "text/plain",
+                    "X-Custom-Header": "well hello friends",
+                },
+                body: "hello world!",
+            });
+            const result = await fetch(url);
+            const headers = result.headers;
+
+            if (headers.get("X-Custom-Header") === "well hello friends") {
+                println("PASS");
+            } else {
+                println("FAIL");
+            }
+        } catch (err) {
+            println("FAIL - " + err);
+        }
+        done();
+    });
+</script>