MCP Server Collection v2.3.0 Released With Major New File Tool Features
Source modelcontextprotocol/servers releases
At a glance
A new version, v2.3.0, of the MCP (a standard for connecting AI tools) server collection has been released. Several server packages were updated together, and the file system server in particular received new features and several bug fixes.
Key points
The file server has new append_file and copy_file tools.
The file server has a read-only mode added, so only read tools can be used.
The example server adds Streamable HTTP mode (a way to send and receive data over the internet) and light and dark theme icons.
The memory server has improved guidance on using its search tool, and a bug that stored duplicate content has been fixed.
Why it matters
As the way AI handles computer files and stored information changes, the features and safety of tools used by developers and everyday users are affected.
Original article
v2.3.0
modelcontextprotocol/servers releases · Nov 5, 2026, 6:28 AM GMT+9 · github.com
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