ebay_get_multi_compatibility_property_values

Does the description disclose side effects, auth requirements, rate limits, or destructive behavior?

No annotations are provided, so the description must carry the full burden of behavioral disclosure. The description merely states the action without detailing behavior such as return format, side effects, authorization requirements, or batch limits, leaving significant ambiguity.

Agents need to know what a tool does to the world before calling it. Descriptions should go beyond structured annotations to explain consequences.

Is the description appropriately sized, front-loaded, and free of redundancy?

The description is extremely concise at one sentence, but this brevity comes at the expense of necessary detail. It front-loads the core action but omits critical context, resulting in under-specification rather than efficient conciseness.

Shorter descriptions cost fewer tokens and are easier for agents to parse. Every sentence should earn its place.

Given the tool's complexity, does the description cover enough for an agent to succeed on first attempt?

Given the tool's complex nested parameter schema and the absence of an output schema and annotations, the description is grossly incomplete. It fails to explain use cases, input construction, or expected output, making it insufficient for correct invocation.

Complex tools with many parameters or behaviors need more documentation. Simple tools need less. This dimension scales expectations accordingly.

Does the description clarify parameter syntax, constraints, interactions, or defaults beyond what the schema provides?

The schema contains nested objects with a top-level description that is generic ('Request data...'). The description adds no additional meaning to the parameters; it does not explain the role of 'categoryId', 'categoryTreeId', or 'compatibilityProperties', which are left to the schema. Schema coverage is not 100% because nested properties lack descriptions.

Input schemas describe structure but not intent. Descriptions should explain non-obvious parameter relationships and valid value ranges.

Does the description clearly state what the tool does and how it differs from similar tools?

The description 'Get multiple compatibility property values' clearly identifies the tool's action (get) and resource (compatibility property values), and 'multiple' hints at a batch operation, distinguishing it from single-value tools. However, it does not explicitly differentiate from the sibling 'ebay_get_compatibility_property_values'.

Agents choose between tools based on descriptions. A clear purpose with a specific verb and resource helps agents select the right tool.

Does the description explain when to use this tool, when not to, or what alternatives exist?

No guidance is provided on when to use this tool versus alternatives like 'ebay_get_compatibility_property_values' or 'ebay_get_compatibility_property_names'. There are no prerequisites, context, or exclusions mentioned.

Agents often have multiple tools that could apply. Explicit usage guidance like "use X instead of Y when Z" prevents misuse.