[BUG] 404 error when trying to install Claude Code

Preflight Checklist

• [x] I have searched existing issues and this hasn't been reported yet
• [x] This is a single bug report (please file separate reports for different bugs)
• [x] I am using the latest version of Claude Code

What's Wrong?

After running curl -fsSL https://claude.ai/install.sh | bash nothing happens.
Url in GCS_BUCKET from https://claude.ai/install.sh returns 404 error.

Tested on Arch, MacOS

What Should Happen?

Installation should go without errors

Error Messages/Logs

wget https://storage.googleapis.com/claude-code-dist-86c565f3-f756-42ad-8dfa-d59b1c096819/claude-code-releases

--2026-01-29 20:21:34--  https://storage.googleapis.com/claude-code-dist-86c565f3-f756-42ad-8dfa-d59b1c096819/claude-code-releases
Loaded CA certificate '/etc/ssl/certs/ca-certificates.crt'
Resolving storage.googleapis.com (storage.googleapis.com)... 142.250.179.155, 172.217.17.219, 216.58.214.27, ...
Connecting to storage.googleapis.com (storage.googleapis.com)|142.250.179.155|:443... connected.
HTTP request sent, awaiting response... 404 Not Found
2026-01-29 20:21:35 ERROR 404: Not Found.

Steps to Reproduce

Run

curl -fsSL https://claude.ai/install.sh | bash

Claude Model

None

Is this a regression?

I don't know

Last Working Version

_No response_

Claude Code Version

1.0.100

Platform

Anthropic API

Operating System

macOS

Terminal/Shell

Terminal.app (macOS)

Additional Information

_No response_