Does the description clearly state what the tool does and how it differs from similar tools?
The description clearly states the tool returns a complete machine card for a product_number and enumerates the content: characteristics, price in RUB/USD, images, options, 3D models, video, and URL. This distinguishes it from siblings like get_machine_images or calculate_machine_price, even without naming them.
Agents choose between tools based on descriptions. A clear purpose with a specific verb and resource helps agents select the right tool.