From 51d5cb30e267a044d47cbcd534942fe452f9292c Mon Sep 17 00:00:00 2001
From: Jingjin Zhou <jjzhou@amazon.com>
Date: Tue, 25 Nov 2025 13:38:13 +0100
Subject: [PATCH] docs: update README for uvx latency

---
 README.md | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/README.md b/README.md
index 52a3044..9aed6d3 100644
--- a/README.md
+++ b/README.md
@@ -58,6 +58,9 @@ The MCP Proxy serves as a lightweight, client-side bridge between MCP clients (A
 uvx mcp-proxy-for-aws@latest <SigV4 MCP endpoint URL>
 ```
 
+**Note:** The first run may take tens of seconds as `uvx` downloads and caches dependencies. Subsequent runs will start in seconds. Actual startup time depends on your network and hardware.
+
+
 #### Using a local repository
 
 ```bash