From d2ad0f2481b976c1766d62b581c49a080bfe8144 Mon Sep 17 00:00:00 2001
From: Max Isbey <224885523+maxisbey@users.noreply.github.com>
Date: Tue, 28 Jul 2026 01:09:34 +0000
Subject: [PATCH] Remove unused mcpserver.exceptions.ValidationError

Never raised in v1 or v2, and it shadows pydantic.ValidationError.

No-Verification-Needed: user opted out of review; dead-code deletion
---
 src/mcp/server/mcpserver/exceptions.py | 4 ----
 1 file changed, 4 deletions(-)

diff --git a/src/mcp/server/mcpserver/exceptions.py b/src/mcp/server/mcpserver/exceptions.py
index 8095c451d5..239785e9a9 100644
--- a/src/mcp/server/mcpserver/exceptions.py
+++ b/src/mcp/server/mcpserver/exceptions.py
@@ -5,10 +5,6 @@ class MCPServerError(Exception):
     """Base error for MCPServer."""
 
 
-class ValidationError(MCPServerError):
-    """Error in validating parameters or return values."""
-
-
 class ResourceError(MCPServerError):
     """Error in resource operations."""