create_billing_group

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

The description only mentions creation with no details on side effects, permissions, idempotency, or errors. No annotations are provided, so the description carries full burden but fails to disclose behavioral traits.

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?

Concise at two sentences. Structured with args list, but no wasted words. However, presenting args in code style is acceptable.

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?

Missing return value description, error scenarios, and prerequisites. With only 2 parameters, the description could be more complete, especially since annotations are absent.

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 description adds meaning for group_type ('currently only BILLING'), which provides a constraint not in schema titles. However, the schema already has titles 'Name' and 'Group Type', so the description adds limited additional value.

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 'Create a billing group' and specifies the HTTP endpoint POST /teams/groups. It differentiates from sibling tools like list_billing_groups, get_billing_group, etc., by naming the create action.

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 on when to use this tool versus alternatives (e.g., update_billing_group, delete_billing_group). No context about prerequisites or constraints.

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