Cursor - Community Forum
Anthropic Claude Auth Error
Support
Bug Reports
jeankaddour
(Jean)
September 24, 2024, 9:17am
2
Update: re-logging into my cursor account from the cursor settings tab has solved it.
Not using my own API key, but do get that error
show post in topic
Related topics
Topic
Replies
Views
Activity
Not using my own API key, but do get that error
Bug Reports
2
372
November 11, 2024
Anthropic API key invalid
Help
0
195
July 12, 2025
Unable to use custom Anthropic API Key
Bug Reports
2
585
October 21, 2025
Cursor and Claude API Key
Help
1
297
October 6, 2025
Anthropic (Claude) API Key Not Working in Cursor — Always Returns “Bad User API Key / Unauthorized”
Bug Reports
4
1425
December 22, 2025