### Preflight Checklist - [x] I have searched [existing issues](https://github.com/anthropics/claude-code/issues?q=is%3Aissue%20state%3Aopen%20label%3Abug) 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? when i try to authenticate with newrelic mcp it gives me this error ⎿ Got new credentials, but newrelic rejected them on reconnect. Try re-authenticat

[BUG] MCP: Got new credentials, but newrelic rejected them on reconnect. Try re-authenticating, or restart Claude

Status Open

Reported on v2.1.299

Maintainer reply None cached

Activity 0 comments · opened Oct 14, 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?

when i try to authenticate with newrelic mcp it gives me this error

⎿ Got new credentials, but newrelic rejected them on reconnect. Try re-authenticating, or restart Claude

What Should Happen?

when i try to authenticate with newrelic mcp it gives me this error

⎿ Got new credentials, but newrelic rejected them on reconnect. Try re-authenticating, or restart Claude

Error Messages/Logs

Steps to Reproduce

just try to login with newrelic mcp

Claude Model

None

Is this a regression?

Yes, this worked in a previous version

Last Working Version

_No response_

Claude Code Version

2.1.299 (Claude Code)

Platform

Anthropic API

Operating System

macOS

Terminal/Shell

Terminal.app (macOS)

Additional Information