[BUG] Atlassian MCP server connection - messages.1.content.1.tool_use.input: Input should be a valid dictionary

Resolved 💬 3 comments Opened Aug 28, 2025 by shreyaspurohit Closed Aug 31, 2025

Environment

  • Platform (select one):
  • [x] Anthropic API
  • Claude CLI version: 1.0.94 (Claude Code)
  • Operating System: MacOS 15.6
  • Terminal: iTerm2

Bug Description

Atlassian MCP server is authenticated and connected as defined here. When searching for anything on Confluence Wiki I get the below error:

API Error: 400 {"type":"error","error":{"type":"invalid_request_error","message":"messages.1.content.1.tool_use.input: Input should be a valid
     dictionary"},"request_id":"req_011CSZDHUHYybk6Jb6VSHyUg"}

Steps to Reproduce

  1. Connect to Atlassian MCP server
  2. Search for any page

Expected Behavior

Is able to fetch from Atlassian Confluence wiki

Actual Behavior

Error:

API Error: 400 {"type":"error","error":{"type":"invalid_request_error","message":"messages.1.content.1.tool_use.input: Input should be a valid
     dictionary"},"request_id":"req_011CSZDHUHYybk6Jb6VSHyUg"}

View original on GitHub ↗

This issue has 3 comments on GitHub. Read the full discussion on GitHub ↗