Does the description clearly state what the tool does and how it differs from similar tools?
The description explicitly states the tool returns a daily global risk briefing with specific content (coverage surges, tone shifts, notable movers, statistics). It clearly distinguishes from sibling tools that target individual entities (e.g., get_country, get_topic) rather than a curated summary.
Agents choose between tools based on descriptions. A clear purpose with a specific verb and resource helps agents select the right tool.