vmware-vks

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

With no annotations provided, the description carries the full burden of behavioral disclosure. It successfully explains the dual output modes (filesystem write vs. string return), but omits safety-critical context for a credential-retrieval tool, such as whether file writes are destructive (overwrite existing), permission requirements, or kubeconfig expiration behavior.

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 uses an efficient Args: structure that front-loads the essential information. The multi-line explanation for output_path is appropriately indented and includes a concrete example, making efficient use of space without redundancy.

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 handling sensitive credentials with no output schema or annotations, the description adequately covers the primary retrieval mechanism but leaves gaps. The missing 'target' parameter documentation and lack of security context (handling kubeconfig files) prevent it from being fully complete, though the core functionality is understandable.

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?

Given 0% schema description coverage, the description must fully compensate but fails to document the 'target' parameter entirely. While it adds useful semantic context for 'name' (TKC cluster name), 'namespace' (vSphere Namespace), and 'output_path' (with helpful example), the undocumented fourth parameter represents a significant gap for an undocumented schema.

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 specific action (Get) and resource (kubeconfig) for TKC clusters, distinguishing it from sibling 'get_tkc_cluster' which retrieves cluster metadata rather than credentials. However, it does not explicitly differentiate from 'get_supervisor_kubeconfig', which retrieves similar configuration for a different cluster type.

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 effectively explains the conditional behavior of the output_path parameter (file write vs. string return), which guides usage patterns. However, it lacks explicit guidance on when to use this versus 'get_supervisor_kubeconfig' or prerequisites like required permissions for the target namespace.

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