Claude Code v2.1.231: MCP OAuth Fix for Pre-Registered Clients Such as Slack
Claude Code v2.1.231 fixes MCP OAuth sign-in failing with a redirect URI mismatch for servers that use a pre-registered OAuth client, such as Slack.
Claude Code v2.1.231 is a single-fix release. Its only changelog entry addresses MCP OAuth sign-in for servers that use a pre-registered OAuth client.
What’s New
MCP OAuth sign-in no longer fails with a redirect URI mismatch for servers that use a pre-registered OAuth client, such as Slack.
Fixes and Improvements
- The MCP OAuth fix above is the only change listed in the changelog for v2.1.231.
How to Update
- Check your installed version:
claude --version - Update in place:
claude update