get_users

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

Annotations already declare readOnlyHint=true, destructiveHint=false, and openWorldHint=false, so the safety profile is fully covered elsewhere. The description adds nothing beyond that: no return shape, no ordering, no note on whether the list is complete or truncated, and no mention of pagination behavior (which matters here because there are no parameters to paginate with).

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?

A single short sentence with no filler, front-loading the verb and resource. The only minor waste is 'in the Backlog space', which restates where every tool in this server already operates.

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 tool with no output schema, the description is minimally adequate. However, with no parameters to filter or limit results, an agent would benefit from knowing whether the list is paginated, truncated, or ordered — none of which is stated, and with no output schema it cannot be learned from structured fields.

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 tool takes zero parameters, so there is no parameter semantics to explain and the baseline of 4 applies. The schema is empty and 100% covered by definition; the description correctly says nothing about inputs.

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?

States a specific verb ('Returns') and resource ('list of users') with the scope 'in the Backlog space', so the agent knows exactly what comes back. It only implicitly distinguishes itself from space-scoped siblings like get_myself, get_project_users, or get_space; a reader has to infer that 'the Backlog space' means the whole space rather than a project.

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?

Usage is implied: fetch users who live in this Backlog space. There is no explicit 'when to use this vs get_myself / get_project_users' guidance, and no statement about whether project-scoped user lists are a different tool. An agent must infer the boundary from the description and sibling names.

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