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Sweep 02 Oct 2026 · 18:55Z Build v2.1.288 509 read Stable v2.1.285 Latest v2.1.288 Next v2.1.288 Feeds RSS JSON llms.txt llms-full.txt Unofficial

Claude Code v2.1.288 ·

Chrome tools from a claude-device server are recognised as Claude in Chrome tools

Tools whose names start with mcp__claude-device__chrome_ are now treated as Claude in Chrome tools

Under the hood Internal Changes
JSON All of v2.1.288
Under the hoodTier: how much it should matter to you
2Useful: my rating, 1 to 5
4Signal: worth watching, 1 to 5
Chrome & BrowserArea: what it touches
Internal ChangesKind: in v2.1.288,
What probably matters to youSection of the release
What

Claude Code keeps a list of name prefixes that mark a tool as one of the Claude in Chrome browser tools. These tools arrive through MCP (Model Context Protocol), a standard way of plugging outside tools into Claude Code. That list now includes mcp__claude-device__chrome_, so Chrome tools served by a server named claude-device are recognised along with the others.

Why

Chrome tools that come from a claude-device server are now treated the same way as the Chrome tools Claude Code already knew about.

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 doubtWhich Claude Code behaviours depend on this list of Chrome prefixes is not established.

See this entry in the whole of v2.1.288 →

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