gmb_v4_accounts_locations_reviews_updatereply

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

Annotations already indicate a non-read-only, idempotent, non-destructive operation. The description adds the create-or-update semantics, which is a valuable behavioral trait beyond the annotations. It does not detail side effects or error cases, but the combination of annotations and description is adequately transparent.

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 a single sentence that conveys the method, path pattern, and action. It is front-loaded and every word adds value. No fluff or repetition beyond the path template, which is useful for readability.

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?

The description provides the essential purpose but omits details about the request body contents, required fields, or response behavior (no output schema exists). For a tool with a nested object parameter and no output schema, the description is minimal. However, the path and action are clear enough for an API-saavy user, and sibling tools provide context.

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?

Schema coverage is only 50%: the 'name' parameter lacks any description, and 'body' only has a generic 'JSON request body' description plus a schema reference. The description's path template clarifies that 'name' is the review resource path, but it offers no detail about the expected body structure or fields. Since coverage is moderate and the tool has nested objects, the description should compensate more but does not.

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 clearly states the verb and resource: 'Creates or updates the reply to a review.' It explicitly includes the HTTP method and path template, making it unambiguous. This distinguishes it from sibling tools like delete reply, get, or list reviews.

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?

The description clearly states the intended action (create or update a reply) without ambiguity. While it does not explicitly name alternatives or exclusions, the sibling list and the 'creates or updates' phrasing are sufficient inference. It lacks explicit 'when not to use' guidance, but the context is clear enough.

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