From a82c69bfd91a3f9bf876657ad440ca967eb3ba06 Mon Sep 17 00:00:00 2001
From: Gregory L <gregory.linford@mistral.ai>
Date: Tue, 12 Aug 2025 11:53:26 +0200
Subject: [PATCH] Consistent casing for default headers Accept and Content-Type
 (#1263)

---
 src/mcp/client/streamable_http.py | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/mcp/client/streamable_http.py b/src/mcp/client/streamable_http.py
index 63b09133..b749e210 100644
--- a/src/mcp/client/streamable_http.py
+++ b/src/mcp/client/streamable_http.py
@@ -43,7 +43,7 @@ MCP_SESSION_ID = "mcp-session-id"
 MCP_PROTOCOL_VERSION = "mcp-protocol-version"
 LAST_EVENT_ID = "last-event-id"
 CONTENT_TYPE = "content-type"
-ACCEPT = "Accept"
+ACCEPT = "accept"
 
 
 JSON = "application/json"