diff --git a/strawpot_claude_code/AGENT.md b/strawpot_claude_code/AGENT.md
index 5c644a7..8878ea0 100644
--- a/strawpot_claude_code/AGENT.md
+++ b/strawpot_claude_code/AGENT.md
@@ -10,6 +10,8 @@ metadata:
       macos: curl -fsSL https://raw.githubusercontent.com/strawpot/strawpot_claude_code_cli/main/strawpot_claude_code/install.sh | sh
       linux: curl -fsSL https://raw.githubusercontent.com/strawpot/strawpot_claude_code_cli/main/strawpot_claude_code/install.sh | sh
     tools:
+      npm:
+        description: Node.js package manager (https://nodejs.org)
       claude:
         description: Claude Code CLI
         install: