Does the description explain when to use this tool, when not to, or what alternatives exist?
The description gives strong negative scope ('never searches tenant, account, clinical, patient, registration, billing, or chatbot data'), which tells the agent what data this tool cannot reach. However, it offers no positive guidance on when to pick this over get_faq, get_features, get_pricing, or get_product_overview, so the agent must infer that free-text search complements the fixed endpoints.
Agents often have multiple tools that could apply. Explicit usage guidance like "use X instead of Y when Z" prevents misuse.