Anthropic Credentials Error

Describe the problem/error/question

I am trying to credential Anthropic for my selected n8n project and it keeps giving me an error.

The API key is correct. Tested it by adding a random character and then got the appropriate api key error message. SO its not that. Any ideas what the problem is?

I have credits in my Anthropic account.

n8n version: 1.123.55

Anthropic subscription: 1st level

Custom header is OFF

base url: https://api.anthropic.com

Allowed HTTP Request Domains: ALL

Running n8n via: desktop app

Operating System: windows 10

Here’s the error message:

Couldn’t connect with these settings More details

I’m setting this

Share the output returned by the last node

Information on your n8n setup

  • n8n version:
  • Database (default: SQLite):
  • n8n EXECUTIONS_PROCESS setting (default: own, main):
  • Running n8n via (Docker, npm, n8n cloud, desktop app):
  • Operating system:

Can you upgrade to the latest stable version, @PCUMarketing
1.123.55 seems ancient.
Are you running as localhost?

That was it. I’ve had to switch to an old laptop and it was running an outdated version of n8n. Thanks.