Fixes excessive MCP reconnection attempts on HTTP/SSE transports, cutting network noise and preventing remote server saturation.
Change
1
Total Changes (vs Average)
0.1×
Version Type
Patch
Release Focus
Bug Fix
Days Since Prior Release
0
Release # This Month
#11 of 26
Bug Fix Ratio
100%
Post-Release Edits
—
Change Category
Ecosystem Impact
MCP has received fixes in 5 of the last 10 releases, reflecting sustained stabilization of transport reliability. HTTP/SSE connection management edge cases are still being resolved across the 2.1.x series as adoption of remote transports grows.
Key Themes
1MCP HTTP/SSE Connection Stability
May Help If You've Noticed
MCP server logs show repeated connection attempts or tools flood with reconnects during a session
Remote MCP tools disconnect and reconnect unexpectedly without any user action
Unusual network traffic spikes appear when Claude Code first connects to an HTTP-based MCP server
Changes in Claude Code v2.1.11
Fixed1 change
•Fixed excessive MCP connection requests for HTTP/SSE transports