cisco_umbrella_get_providers_console

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

Since no annotations are provided, the description carries the full burden. It discloses the HTTP method (GET), the fact that it returns a single object, and the summary contents, which are meaningful behavioral traits. It does not mention authentication, errors, or rate limits, but for a simple read-only report call with no parameters, the added context is strong.

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 concise: a single main sentence with a parenthetical list, a clarifying sentence about the return type, and an API reference. Every line adds value, with no redundant or filler text.

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 zero-parameter read-only tool, the description is complete: it states the purpose, the return value's scope, the single-object semantics, and provides the exact API endpoint. The output schema covers detailed return values, so the description need not repeat them, and the simplicity of the tool means no additional context is required.

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 input schema has no properties, so the baseline is 4. The description does not need to explain parameters because there are none; it appropriately focuses on the output and semantics.

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 identifies the tool as retrieving 'this Umbrella Managed Provider console's subscription/usage summary' and enumerates the specific fields (package name, seats, customer count, status, dates). The phrase 'Not a list — returns a single object' explicitly differentiates it from the sibling list tools, meeting the requirement for a specific verb+resource and sibling distinction.

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 provides clear context: it is for obtaining the console's subscription/usage summary and emphasizes that it returns a single object rather than a list, which helps choose it over list-oriented siblings. However, it does not explicitly name alternative tools or state when not to use it, so it falls slightly short of a 5.

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