diff --git a/havre/src/http.js b/havre/src/http.js
new file mode 100644
index 0000000..41b1024
--- /dev/null
+++ b/havre/src/http.js
@@ -0,0 +1,26 @@
+import { createServer as createHttp } from "node:http";
+import { StreamableHTTPServerTransport } from "@modelcontextprotocol/sdk/server/streamableHttp.js";
+import { createServer } from "./server.js";
+
+// Stateless streamable HTTP: a fresh MCP server + transport per request, nothing kept between requests.
+export function createHttpServer() {
+  return createHttp(async (req, res) => {
+    const path = new URL(req.url, "http://x").pathname;
+    if (path === "/health") return res.writeHead(200, { "content-type": "text/plain" }).end("ok");
+    if (path !== "/mcp") return res.writeHead(404).end();
+    if (req.method !== "POST") return res.writeHead(405, { allow: "POST" }).end();
+    const transport = new StreamableHTTPServerTransport({ sessionIdGenerator: undefined, enableJsonResponse: true });
+    const server = createServer();
+    res.on("close", () => { transport.close(); server.close(); });
+    try {
+      await server.connect(transport);
+      await transport.handleRequest(req, res);
+    } catch {
+      if (!res.headersSent) res.writeHead(500).end();
+    }
+  });
+}
+
+if (import.meta.url === `file://${process.argv[1]}`) {
+  createHttpServer().listen(Number(process.env.PORT ?? 8080), "0.0.0.0");
+}