Registrations with Path=/; Max-Age=2592000 after the cookie string result in SDK auth failed: Failed to parse JSON when authentication is attempted.
Solution: remove that trailing identifier.
claude mcp add --transport http zod http://localhost:80/mcp --header "Cookie: urbauth-~nec=0v7.e4brj.uufrj.oucrc.5hua8.dltid;" --scope user
Registrations with
Path=/; Max-Age=2592000after the cookie string result inSDK auth failed: Failed to parse JSONwhen authentication is attempted.Solution: remove that trailing identifier.