Follow Discord
Sweep 27 Oct 2026 · 19:04Z Build v2.1.312 531 read Stable v2.1.308 Latest v2.1.312 Next v2.1.312 Feeds RSS JSON llms.txt llms-full.txt Unofficial

Claude Code v2.1.312 ·

Requests to Anthropic no longer follow redirects to another site

Claude Code's own requests to Anthropic now stop with an error if they are redirected to a different site

You'll notice Improvements
JSON All of v2.1.312
You'll noticeTier: how much it should matter to you
1Useful: my rating, 1 to 5
1Signal: worth watching, 1 to 5
InternalsArea: what it touches
ImprovementsKind: in v2.1.312,
ImprovementsSection of the release
What

A redirect is when a server tells the client to fetch the request from a different address. When Claude Code sends its own requests to Anthropic and redirects are allowed, it now stops with the error "first-party request redirected to another origin" if the new address is on a different site.

The requests that load your account profile and exchange sign-in tokens also share an extra request setting.

Why

This keeps your credentials from being sent to another site. If you use a proxy that redirects requests, you may now see this error.

See this entry in the whole of v2.1.312 →

Feedback