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 v2.1.232 Home All releases olderv2.1.231 v2.1.233newer
Claude Code v2.1.232

WebFetch refuses redirects that leave a trusted docs path

You'll notice
Useful4 Signal3
WebFetch

WebFetch now blocks redirects that jump off the trusted docs path onto other pages.

What

WebFetch now rejects a redirect that stays on the same host but moves off the documentation path that made the original URL trusted, closing a way for a trusted docs entry to be used to reach unrelated pages on that host.

Details
  • Matching covers the host as listed, the bare host and the www.-prefixed form; hostname comparison still strips a leading www..
Evidence

modelcontextprotocol.io

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 v2.1.232 →