Where does the bug appear (feature/product)?
Cursor IDE
Describe the Bug
attempted to setup new relic custom MCP but it’s stuck “waiting for callback” after successful Auth
Steps to Reproduce
follow https://docs.newrelic.com/docs/agentic-ai/mcp/setup/#vs-code. I tried both http and API key method
Expected Behavior
to successfully connected
Screenshots / Screen Recordings
Operating System
MacOS
Version Information
Version: 3.7.21
VS Code Extension API: 1.105.1
Commit: 517f696d8ab6c53eb04fbfdaae705cd146bf3460
Date: 2026-06-07T21:46:09.237Z
Layout: editor
Build Type: Stable
Release Track: Default
Electron: 39.8.1
Chromium: 142.0.7444.265
Node.js: 22.22.1
V8: 14.2.231.22-electron.0
xterm.js: 6.1.0-beta.256
OS: Darwin arm64 25.5.0
Does this stop you from using Cursor
No - Cursor works, but with this issue