Fixes MCP OAuth sign-in errors for servers like Slack using pre-registered OAuth clients, resolving redirect URI mismatches.
Change
1
Total Changes (vs Average)
0.1×
Version Type
Patch
Release Focus
Bug Fix
Days Since Prior Release
0
Release # This Month
#10 of 11
Bug Fix Ratio
100%
Post-Release Edits
—
Change Category
Ecosystem Impact
MCP reliability keeps getting steady attention, showing up in 6 of the last 10 releases. This same-day follow-up to v2.1.229 continues that pattern of incremental MCP auth and connection fixes.
Key Themes
1MCP OAuth sign-in fix
May Help If You've Noticed
Signing into an MCP server like Slack fails with a mismatched redirect error
Changes in Claude Code v2.1.231
Fixed1 change
•Fixed MCP OAuth sign-in failing with a redirect URI mismatch for servers that use a pre-registered OAuth client, such as Slack