brilliant-directories-mcp

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 but fails to add any context. It does not indicate whether the deletion is permanent, reversible, requires specific permissions, or has side effects (e.g., cascading deletions). For a destructive operation, this lack of transparency is critical.

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 extremely concise with a single sentence, 'Delete a smart list', which is front-loaded and wastes no words. However, this brevity contributes to underspecification rather than effective communication.

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 destructive nature, lack of annotations, 0% schema coverage, and no output schema, the description is severely incomplete. It fails to address critical aspects like confirmation needs, error conditions, or return values, making it inadequate for safe and effective use.

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 0%, so the description must compensate but adds no parameter information. It does not explain what 'smart_list_id' is, how to obtain it, or its format (e.g., integer ID from listSmartLists). This leaves the single required parameter undocumented beyond the schema's basic type.

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 'Delete a smart list' restates the tool name with minimal elaboration, making it tautological rather than informative. It specifies the verb ('Delete') and resource ('smart list') but lacks any distinguishing details from sibling delete tools (e.g., deleteCategory, deleteUser), which all follow the same pattern without differentiation.

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. The description does not mention prerequisites (e.g., needing a smart_list_id), exclusions, or contextual cues, leaving the agent with no usage instructions beyond the obvious action implied by the name.

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