health-check

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

No annotations are provided, so the description must fully disclose side effects, safety, and return behavior. The placeholder text reveals nothing about whether this is read-only, what it returns, or what side effects it may have.

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 this is under-specification, not concise efficiency. A single placeholder sentence with no substantive content does not earn credit for conciseness because it fails to communicate essential 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 annotations, no output schema, and an empty parameter schema, the description is the only source of context. 'HealthCheck tool description' provides none, leaving the agent with no understanding of purpose, behavior, or expected output.

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 zero properties, so there are no parameter semantics for the description to clarify. Per the scoring rule, a zero-parameter tool receives a baseline of 4 because no parameter ambiguity exists.

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 'HealthCheck tool description' is a placeholder that simply repeats the tool name without stating an action, resource, or outcome. It does not use a specific verb like 'perform' or 'check' and therefore gives the agent no concrete sense of what the tool actually does.

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?

There is no guidance about when to use this tool or how it differs from the sibling tool 'random-quote'. The description contains no context, prerequisites, or exclusion criteria, so the agent cannot decide when this tool is appropriate.

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