help

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

No annotations are provided, so the description must carry the behavioral burden. It implies a read-only operation ('Get') with no side effects, but doesn't disclose the output format or scope specifics (e.g., whether it returns usage examples). The behavior is simple and mostly covered.

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, efficient sentence with no redundancy. It is front-loaded with the key action and resource, making it immediately scannable.

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?

Given the tool's low complexity and absence of parameters or output schema, the description is reasonably complete. It tells the user what they will receive (documentation) and for what scope (all system functions). It could mention whether it covers sibling tools by name, but the phrase 'all system functions' implies it.

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 has zero parameters, so there are no parameter semantics to clarify. The baseline for 0 params is 4, and the description adds no unnecessary parameter info. It correctly omits any param details.

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 uses a specific verb ('Get') and resource ('documentation for all system functions'), clearly distinguishing it from sibling tools that perform system operations. It unambiguously identifies the tool as a help/documentation resource.

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?

The description implies usage: when you need documentation of system functions. It doesn't explicitly state exclusions or alternatives, but the context is clear given siblings are actual operational tools. A help tool's usage is naturally inferred.

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