[BUG] "Vercel MCP integration returns 403 Forbidden on deploy_to_vercel for existing/manually-created projects, works only once on brand-new project names."

Status Closed — not planned
Reported on v2.1.222
Maintainer reply None cached
Activity 1 comment · opened Sep 9, 2026 · closed Sep 16, 2026

Preflight Checklist

  • [x] I have searched existing issues and this hasn't been reported yet
  • [x] This is a single bug report (please file separate reports for different bugs)
  • [x] I am using the latest version of Claude Code

What's Wrong?

"Vercel MCP integration returns 403 Forbidden on deploy_to_vercel for existing/manually-created projects, works only once on brand-new project names."

What Should Happen?

"Vercel MCP integration returns 403 Forbidden on deploy_to_vercel for existing/manually-created projects, works only once on brand-new project names."

Error Messages/Logs

"Vercel MCP integration returns 403 Forbidden on deploy_to_vercel for existing/manually-created projects, works only once on brand-new project names."

Steps to Reproduce

0

Claude Model

None

Is this a regression?

Yes, this worked in a previous version

Last Working Version

_No response_

Claude Code Version

2.1.222

Platform

Anthropic API

Operating System

macOS

Terminal/Shell

Terminal.app (macOS)

Additional Information

_No response_

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