You'll noticeTier: how much it should matter to you
1Useful: my rating, 1 to 5
1Signal: worth watching, 1 to 5
MCPArea: what it touches
ImprovementsKind: in v2.1.309,
ImprovementsSection of the release
What
MCP servers are add-on tool providers that Claude Code can connect to. MCP stands for Model Context Protocol. When your organization's policy blocks some of them, Claude Code shows a warning that lists the blocked servers. That warning no longer includes the built-in Chrome server when Claude Code handles that server separately. Before, every blocked server was listed.
The filter that decides which servers are let through also allows servers whose address (url) passes a new check.
Why
You see fewer warnings about a server you did not set up yourself.