[Bug] MCP tool input parameters misaligned with long tool names causing poor readability
Resolved 💬 3 comments Opened Mar 14, 2026 by Crazytieguy Closed Mar 17, 2026
Bug Description
When Claude calls an MCP tool, the input parameters are displayed indented to align with the end of the tool label. The label includes the full namespaced name, description, and an (MCP) suffix — e.g., plugin:playwright:playwright - Run Playwright code (MCP)(. When the label is long, the content is pushed so far right that the remaining column width is tiny and hard to read.
Environment Info
- Platform: darwin
- Terminal: WezTerm
- Version: 2.1.75
- Feedback ID: 85aa2198-d55c-4a46-a220-e50b89c1acca
Errors
[{"error":"Error: NON-FATAL: Lock acquisition failed for /Users/yoav/.local/share/claude/versions/2.1.75 (expected in multi-process scenarios)\n at XvT (/$bunfs/root/src/entrypoints/cli.js:2416:2025)\n at gbq (/$bunfs/root/src/entrypoints/cli.js:2416:1169)\n at processTicksAndRejections (native:7:39)","timestamp":"2026-03-13T23:18:45.507Z"}]This issue has 3 comments on GitHub. Read the full discussion on GitHub ↗