[BUG] Atlassian Plugin (Claude Marketplace) Bug

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?

• Plugin: Atlassian (from Claude marketplace)
• Tool: editJiraIssue
• Error: fields parameter fails with "Expected object, received string" — the tool cannot be used at all as a result

What Should Happen?

Should be able to write and edit JIRA descriptions

Error Messages/Logs

Steps to Reproduce

Error: MCP error -32602: Input validation error: Invalid arguments for tool editJiraIssue: [
{
"code": "invalid_type",
"expected": "object",
"received": "undefined",
"path": [
"fields"
],
"message": "Required"
}

Claude Model

Sonnet (default)

Is this a regression?

I don't know

Last Working Version

_No response_

Claude Code Version

2.1.69 (Claude Code)

Platform

Anthropic API

Operating System

macOS

Terminal/Shell

Cursor

Additional Information

_No response_