MCP cldkctl Server

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

No annotations are provided, so the description must fully disclose behavioral traits. It only states 'Call the endpoint', offering no insight into whether this is a read or write operation, authentication requirements, rate limits, or expected output format. This is inadequate for a tool with potential billing or administrative implications.

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 vague sentence that fails to convey useful information. While concise, it is under-specified rather than efficiently informative. It does not front-load key details, making it ineffective despite its brevity.

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 lack of annotations, no output schema, and a description that merely restates the name, this tool is severely under-documented. For a billing-related tool likely involving sensitive data or administrative actions, the description does not provide necessary context about behavior, usage, or results, making it incomplete and unhelpful.

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 the single parameter 'organization_id' documented in the schema. The description adds no additional meaning about the parameter (e.g., format, sourcing, or constraints). According to scoring rules, high schema coverage (>80%) sets a baseline of 3, which is appropriate here as the schema handles the parameter documentation.

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 'Call the cldkctl_superadmin_billing_invoice_sme endpoint' is tautological—it restates the tool name without explaining what it does. It lacks a specific verb and resource (e.g., 'retrieve SME billing invoices for an organization'), failing to distinguish it from sibling tools like 'cldkctl_billing_invoice_sme' or 'cldkctl_superadmin_billing_invoice_enterprise'. This provides minimal actionable information.

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. It does not mention prerequisites (e.g., superadmin role), context (e.g., for SME vs. enterprise billing), or exclusions. With many billing-related siblings, this omission leaves the agent guessing about appropriate use cases.

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