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
Bug FixesKind: in v2.1.295,
Bug FixesSection of the release
What
MCP servers are add-on tool servers that connect to Claude Code. When one of their tools returns a result, that result can carry extra metadata alongside its content. Claude Code now keeps a result with empty content if it carries that metadata. Before, only results with non-empty content were kept.
Why
MCP tool results that carry only metadata are no longer thrown away.