Kubernetes MCP Server

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

No annotations are provided, so the description carries full burden. It states 'Get detailed information' but doesn't disclose behavioral traits like whether this is a read-only operation, what format the information is returned in (e.g., JSON, YAML), error conditions (e.g., if pod doesn't exist), or authentication requirements. This leaves significant gaps for an agent to understand how the tool behaves.

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 that directly states the tool's purpose without unnecessary words. It's appropriately sized and front-loaded, making it easy for an agent to parse quickly.

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 complexity (a read operation in Kubernetes with 2 parameters), no annotations, and no output schema, the description is minimally adequate. It specifies the action and target but lacks details on return format, error handling, or usage context. This is the bare minimum for a simple getter tool, leaving room for improvement in completeness.

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 description coverage is 100%, with both parameters ('name' and 'namespace') clearly documented in the schema. The description adds no additional parameter semantics beyond implying that 'detailed information' is retrieved for a 'specific pod', which aligns with the schema but doesn't provide extra value. This meets the baseline for high schema coverage.

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 verb 'Get' and resource 'detailed information about a specific pod', making the purpose unambiguous. However, it doesn't explicitly differentiate from sibling tools like 'k8s_describe_pod' or 'k8s_get_pod_logs', which serve related but distinct purposes in Kubernetes operations.

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?

No guidance is provided on when to use this tool versus alternatives. With siblings like 'k8s_describe_pod' (which might offer more verbose output) and 'k8s_list_pods' (for listing multiple pods), the description lacks any context about use cases, prerequisites, or comparisons to help an agent choose appropriately.

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