You'll noticeTier: how much it should matter to you
1Useful: my rating, 1 to 5
0Signal: worth watching, 1 to 5
MCPArea: what it touches
Bug FixesKind: in v2.1.321,
Bug FixesSection of the release
What
Claude Code downloads a registry, a list of official MCP servers, so it can recognise which servers are official. If that download fails after some addresses have already come in, Claude Code now keeps those addresses. It used to keep nothing. The usage report it sends also now gives the number of addresses kept instead of 0.
Why
Official servers can still be recognised when the registry download only half works.