Source Intelligence

DisclaimerUnofficial, and not affiliated with Anthropic. Nearly all of this is read straight out of what ships: npm bundles, captured prompts, published docs. Anthropic's own notes go in verbatim, marked as theirs. The rest is my reading, and every entry carries the strings behind it. If one looks wrong, vote it down and say why.

All of v2.1.239 Home All releases olderv2.1.238 v2.1.240newer
Claude Code v2.1.239

Clearer message when Claude in Chrome is not connected

Use it now
Useful3 Signal2
Chrome & Browser

When the Chrome extension isn't connected, Claude is pointed at /chrome instead of flailing.

/chrome
What

When the browser extension is not set up, Claude is told browser tools are unavailable, pointed at /chrome and the install surface, and told not to try the Chrome tools anyway.

Evidence

Do not attempt mcp__claude-in-chrome__* tool calls.

Strings lifted out of the shipped bundle, so the claim above can be checked against them.

Related

Other releases about the same thing. Found by shared names or similar wording; neither means one caused the other.

See this entry in the whole of v2.1.239 →