vk_post_user_ae24dc257aa8

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

With no annotations, the description must carry the transparency burden. It discloses the raw proxy nature, payload passing, alias behavior, and auth requirement. However, it does not state that confirming the deletion request will actually delete the user or describe the response/effects, which is a notable gap for a destructive action.

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 reasonably short but contains redundancy ('Confirm' and 'Confirms') and generic proxy boilerplate about path/query parameters that do not apply to this schema. Some sentences add little value.

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 simple one-parameter tool with no annotations or output schema, the description covers purpose, endpoint, payload passing, and authentication. However, it omits the ultimate consequence (actual user deletion), provides no return-value information, and contains the 'optional body' inconsistency.

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 coverage is 100% with body described as 'The token.' The description adds 'JSON request payload' but also calls the body field 'optional' while the schema marks it as required—a direct contradiction that could mislead invocation. The camelCase/snake_case alias note is irrelevant for a single 'body' parameter.

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 the action ('Confirm a user deletion request') and identifies the exact endpoint (POST /user/deletion/confirm). This is specific enough to distinguish it from the many sibling user-related tools.

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?

It provides clear context for when to use the tool: confirming a user deletion request sent via email. It also notes that authentication is not required. However, it does not explicitly mention alternatives or when not to use it.

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