unblock

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

No annotations are provided, so the description carries the full behavioral burden. It implies a state mutation but says nothing about permissions required, whether the unblocked user is notified, whether the action is reversible, or what entity scope it operates on.

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?

Three words, front-loaded with the verb. It is concise, but the brevity crosses into under-specification rather than efficient communication, since the phrase merely restates the tool name.

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 no-parameter, no-annotation, no-output-schema mutation tool, the description is the only source of behavior and routing information, and it supplies neither. The relationship to the 'unban' sibling and any permission requirements are left entirely unexplained.

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 schema declares zero parameters, so per the rubric the baseline is 4. The description adds no parameter detail, but there is nothing for it to document — though it is worth noting that a tool named 'unblock a user' taking no target identifier is semantically odd.

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 a specific verb and resource ('Unblock a user'), which is clearer than a tautology. However, it does nothing to distinguish this tool from the very similar sibling 'unban' (and the related 'block'/'ban'/'kick' cluster), leaving the agent unable to tell which removal-of-restriction tool applies.

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 when-to-use guidance, no prerequisites, and no mention of the alternative 'unban'. The agent must infer the distinction between unblocking and unbanning entirely on its own.

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