ListingsRestrictions_getListingsRestrictions

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

There are no annotations, so the description carries the full behavioral disclosure burden. It implies a read operation by saying 'Returns' and notes the deployment environment, but it does not mention authorization needs, failure modes, side effects, or response behavior. This is a significant gap for a tool with zero annotation coverage.

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 short, but the structure is awkward: the actual purpose statement comes last, after the unexplained phrases 'Catalog entry' and 'Runs in your Kuudo deployment, not here.' Those fragments may carry operational context, but they are not self-explanatory and do not earn their placement ahead of the functional information.

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?

For a tool with no parameters, no annotations, no output schema, and an empty input schema allowing additional properties, the description is insufficient for reliable invocation. It does not say how to identify the item, what 'listing restrictions' data look like, or what 'not here' means operationally. The agent is left to guess critical call details.

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?

With zero parameters in the schema, the baseline is 4, and the description adds a useful hint that an item must be identified. However, additionalProperties is true and no parameter names or formats are given, so the agent cannot determine what properties to pass beyond a vague reference to an item.

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 core sentence explicitly states the operation: returns listing restrictions for an item in the Amazon Catalog. This makes the action and resource reasonably clear. It does not differentiate from related tools like CatalogItems_getCatalogItem or ListingsItems_getListingsItem, so it stops short of a 5.

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 given for when to use this tool versus alternatives. The sentence about running in the Kuudo deployment addresses execution location, not usage conditions or sibling selection. An agent cannot determine prerequisites, required item identifiers, or the appropriate context for calling this tool.

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