I just purchased the Pro plan 3 days ago and am using Claude Code.
Still available:
https://claude.com/pricingdxxxxxx@Z2MX25 18:43:52 ~/obsidian/My_Vaults/Claude_Vault
$ claude
Claude Code v2.1.116
Sonnet 4.6 · Claude Pro
~/obsidian/My_Vaults/Claude_Vault