Hook

Tool-Use Tracker

Log every tool call for cost / pattern analysis.

安裝

manual
add to ~/.claude/settings.json hooks.PreToolUse

把這段加入 Claude Code MCP 設定,或直接透過 CLI 執行。

介紹

PreToolUse hook recording tool name, input shape, timestamp. Build dashboards of which tools dominate your sessions, where time goes.

常見使用情境

  • Audit token spend
  • Find slow tools
  • Improve session efficiency

標籤

observabilitymetricsautomation