From 4bddadeb646c8b4fb19dfc5a79abb5146ec50231 Mon Sep 17 00:00:00 2001
From: johnbikes <474683+johnbikes@users.noreply.github.com>
Date: Sun, 22 Jun 2025 06:11:41 -0400
Subject: [PATCH] The lifespan_context object here is not a dictionary like the
 other example without a dataclass

---
 README.md | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/README.md b/README.md
index d8a2db2b6..37ac01003 100644
--- a/README.md
+++ b/README.md
@@ -198,7 +198,7 @@ mcp = FastMCP("My App", lifespan=app_lifespan)
 def query_db() -> str:
     """Tool that uses initialized resources"""
     ctx = mcp.get_context()
-    db = ctx.request_context.lifespan_context["db"]
+    db = ctx.request_context.lifespan_context.db
     return db.query()
 ```