mockfunc

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

There are no annotations, so the description carries the full burden of behavioral disclosure. It only says it simulates interfaces, but does not reveal whether it makes external calls, returns generated data, or has side effects. This is insufficient for safe use.

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 short sentence with no unnecessary words, making it structurally concise and front-loaded. While the content is vague, the structure itself is efficient and free of redundancy.

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?

With no annotations, no output schema, and only a minimal description, the tool is not adequately described. The agent cannot anticipate return values, error behavior, or typical usage. The schema covers parameters but not the tool's overall behavior.

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 description coverage is 100%, so the baseline is 3. However, the schema descriptions for 'desc' and 'desc2' only explain requiredness, not the actual meaning or purpose of the parameters. The tool description adds no parameter information, so it stays at baseline without adding 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 states the tool simulates/mocks interfaces, conveying a general purpose. However, it lacks specifics about what kind of mock or how it behaves, and the Chinese term '接口' is ambiguous. It is not a tautology, but it does not distinguish from potential alternatives.

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 usage guidance is provided. The description does not say when to use this tool, what scenarios it fits, or how it compares to alternatives, leaving the agent without selection criteria.

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