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Sweep 22 Oct 2026 · 04:32Z Build v2.1.308 527 read Stable v2.1.308 Latest v2.1.308 Next v2.1.308 Feeds RSS JSON llms.txt llms-full.txt Unofficial
HomeDocsClaude Code CLI 11 Sep 2026
One change · claude-code

Create custom subagents changedsub-agents

Nearest release: v2.1.269, published 3 hours before this site recorded the change. Shown because the two are within 24 hours of each other. Nothing here says the release caused the edit.

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First seen 14 Aug 2026 this site's first read of the page
Recorded edits90to this page, all time

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400400#### Available tools
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402Subagents inherit the [built-in tools](/docs/en/tools-reference) and MCP tools available in the main conversation, narrowed by two filters: the first removes a short list of tools from every subagent, and the second reduces the built-in tool set for subagents that run in the [background](#run-subagents-in-foreground-or-background), which is the default. [Forks](#fork-the-current-conversation) skip both filters and receive the main conversation's exact tool pool. The first filter removes these tools, even when listed in the `tools` field:
402Subagents inherit the [built-in tools](/docs/en/tools-reference) and MCP tools available in the main conversation, narrowed by two filters: the first removes a short list of tools from every subagent, and the second reduces the built-in tool set for subagents that run in the [background](#run-subagents-in-foreground-or-background), which is the default. On macOS, Linux, and WSL, a subagent can also receive the Glob and Grep tools when the main conversation doesn't have them, as described under [Glob tool behavior](/docs/en/tools-reference#glob-tool-behavior). [Forks](#fork-the-current-conversation) skip both filters and receive the main conversation's exact tool pool. The first filter removes these tools, even when listed in the `tools` field:
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404404* `Agent`, when the subagent is at the [depth limit](#let-subagents-spawn-their-own-subagents); in a [fork](#fork-the-current-conversation) the tool stays listed but returns an error instead of spawning
405405* `AskUserQuestion`
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