Does the description clearly state what the tool does and how it differs from similar tools?
Description clearly states the verb 'List', resource 'kata authored by a Codewars username', and specifies the returned fields (ID, slug, name, rank, tags, languages). This distinguishes it from sibling tools like user_completed (completed kata) and kata (specific kata details).
Agents choose between tools based on descriptions. A clear purpose with a specific verb and resource helps agents select the right tool.