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Sweep 12 Nov 2026 · 23:00Z Build v2.1.323 540 read Stable v2.1.311 Latest v2.1.323 Next v2.1.323 Feeds RSS JSON llms.txt llms-full.txt Unofficial

Claude Code v2.1.323 ·

Claude's tool list can now include tools added from elsewhere

Claude Code can now add extra tools to Claude's tool list unless built-in tools are turned off

Under the hood Internal Changes
JSON All of v2.1.323
Under the hoodTier: how much it should matter to you
2Useful: my rating, 1 to 5
3Signal: worth watching, 1 to 5
Tool AssemblyArea: what it touches
Internal ChangesKind: in v2.1.323,
Internal ChangesSection of the release

Unclear Where the added tools come from is not stated.

What

Tools are the actions Claude can take, such as reading files or running commands. Claude Code can now append extra tools to that list from an added-tools answer, unless built-in tools are disabled. The step that puts the tool list together also has new options for this.

Why

The set of tools Claude has can now be extended beyond the ones built in.

How sure we are
Something disagreesSomething we can check disagrees with this entry, or the writer said they could not settle it.
The writer flagged doubtWhere the added tools come from is not stated.

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