Claude Code changelog

Claude Code 2.1.231

This release primarily focuses on a significant fix for MCP OAuth sign-in functionality. Resolution of a redirect URI mismatch ensures that users can now successfully authenticate with servers employing pre-registered OAuth clients, including popular platforms like Slack. This enhancement directly benefits individuals who previously encountered sign-in failures, providing more reliable access.

Fixed

  • Fixed MCP OAuth sign-in failing with a redirect URI mismatch for servers that use a pre-registered OAuth client, such as Slack