diff --git a/cloud/src/Http/Router.php b/cloud/src/Http/Router.php
new file mode 100644
index 0000000..6065f5d
--- /dev/null
+++ b/cloud/src/Http/Router.php
@@ -0,0 +1,24 @@
+<?php
+declare(strict_types=1);
+namespace App\Http;
+
+final class Router
+{
+    private array $routes = [];
+
+    public function add(string $method, string $path, callable $handler): void {
+        $regex = '#^' . preg_replace('#\{(\w+)\}#', '(?P<$1>[^/]+)', $path) . '$#';
+        $this->routes[] = [strtoupper($method), $regex, $handler];
+    }
+
+    public function dispatch(Request $req): Response {
+        foreach ($this->routes as [$method, $regex, $handler]) {
+            if ($req->method() !== $method) continue;
+            if (preg_match($regex, $req->path(), $m)) {
+                $params = array_filter($m, 'is_string', ARRAY_FILTER_USE_KEY);
+                return $handler($req, $params);
+            }
+        }
+        return Response::json(['error' => 'not_found'], 404);
+    }
+}
diff --git a/cloud/tests/RouterTest.php b/cloud/tests/RouterTest.php
new file mode 100644
index 0000000..0b7c7b6
--- /dev/null
+++ b/cloud/tests/RouterTest.php
@@ -0,0 +1,25 @@
+<?php
+declare(strict_types=1);
+namespace App\Tests;
+use App\Http\{Router, Request, Response};
+use PHPUnit\Framework\TestCase;
+
+final class RouterTest extends TestCase
+{
+    public function testMatchAndParams(): void {
+        $r = new Router();
+        $r->add('GET', '/events/{id}', fn(Request $req, array $p) => Response::json(['id' => $p['id']]));
+        $res = $r->dispatch(new Request('GET', '/events/42', [], '', [], []));
+        $this->assertSame(200, $res->status());
+        $this->assertSame(['id' => '42'], json_decode($res->body(), true));
+    }
+    public function testUnmatchedIs404(): void {
+        $r = new Router();
+        $this->assertSame(404, $r->dispatch(new Request('GET', '/nope', [], '', [], []))->status());
+    }
+    public function testMethodMismatchIs404(): void {
+        $r = new Router();
+        $r->add('POST', '/x', fn() => Response::text('ok'));
+        $this->assertSame(404, $r->dispatch(new Request('GET', '/x', [], '', [], []))->status());
+    }
+}