diff --git a/cloud/src/Http/Request.php b/cloud/src/Http/Request.php
new file mode 100644
index 0000000..93d820e
--- /dev/null
+++ b/cloud/src/Http/Request.php
@@ -0,0 +1,32 @@
+<?php
+declare(strict_types=1);
+namespace App\Http;
+
+final class Request
+{
+    private array $headers;
+    public function __construct(
+        private string $method, private string $path, array $headers,
+        private string $body, private array $query = [], private array $post = []
+    ) {
+        $this->headers = [];
+        foreach ($headers as $k => $v) $this->headers[strtolower($k)] = $v;
+    }
+    public function method(): string { return $this->method; }
+    public function path(): string { return $this->path; }
+    public function header(string $name): ?string { return $this->headers[strtolower($name)] ?? null; }
+    public function body(): string { return $this->body; }
+    public function json(): array { $d = json_decode($this->body, true); return is_array($d) ? $d : []; }
+    public function query(string $k): ?string { return isset($this->query[$k]) ? (string)$this->query[$k] : null; }
+    public function post(string $k): ?string { return isset($this->post[$k]) ? (string)$this->post[$k] : null; }
+
+    public static function fromGlobals(): self
+    {
+        $headers = function_exists('getallheaders') ? (getallheaders() ?: []) : [];
+        return new self(
+            $_SERVER['REQUEST_METHOD'] ?? 'GET',
+            parse_url($_SERVER['REQUEST_URI'] ?? '/', PHP_URL_PATH) ?: '/',
+            $headers, file_get_contents('php://input') ?: '', $_GET, $_POST
+        );
+    }
+}
diff --git a/cloud/src/Http/Response.php b/cloud/src/Http/Response.php
new file mode 100644
index 0000000..455151e
--- /dev/null
+++ b/cloud/src/Http/Response.php
@@ -0,0 +1,29 @@
+<?php
+declare(strict_types=1);
+namespace App\Http;
+
+final class Response
+{
+    private function __construct(private int $status, private array $headers, private string $body) {}
+
+    public static function json(array $data, int $status = 200): self {
+        return new self($status, ['Content-Type' => 'application/json'], json_encode($data, JSON_UNESCAPED_UNICODE));
+    }
+    public static function text(string $s, int $status = 200): self {
+        return new self($status, ['Content-Type' => 'text/html; charset=utf-8'], $s);
+    }
+    public static function bytes(string $b, string $contentType, int $status = 200): self {
+        return new self($status, ['Content-Type' => $contentType], $b);
+    }
+    public static function redirect(string $to): self {
+        return new self(302, ['Location' => $to], '');
+    }
+    public function status(): int { return $this->status; }
+    public function headers(): array { return $this->headers; }
+    public function body(): string { return $this->body; }
+    public function send(): void {
+        http_response_code($this->status);
+        foreach ($this->headers as $k => $v) header("$k: $v");
+        echo $this->body;
+    }
+}
diff --git a/cloud/tests/HttpTest.php b/cloud/tests/HttpTest.php
new file mode 100644
index 0000000..8fdd466
--- /dev/null
+++ b/cloud/tests/HttpTest.php
@@ -0,0 +1,21 @@
+<?php
+declare(strict_types=1);
+namespace App\Tests;
+use App\Http\{Request, Response};
+use PHPUnit\Framework\TestCase;
+
+final class HttpTest extends TestCase
+{
+    public function testRequestJsonAndHeaderCaseInsensitive(): void {
+        $r = new Request('POST', '/api/events', ['X-Nonce' => 'n1'], '{"a":1}', [], []);
+        $this->assertSame('POST', $r->method());
+        $this->assertSame('n1', $r->header('x-nonce'));
+        $this->assertSame(['a' => 1], $r->json());
+    }
+    public function testResponseJson(): void {
+        $res = Response::json(['ok' => true], 201);
+        $this->assertSame(201, $res->status());
+        $this->assertStringContainsString('application/json', $res->headers()['Content-Type']);
+        $this->assertSame('{"ok":true}', $res->body());
+    }
+}