TeamSpeak 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. While 'manage' implies mutation operations, the description doesn't specify required permissions, whether changes are reversible, potential side effects, or what the response looks like. For a permission management tool with multiple actions, this leaves significant behavioral aspects undocumented.

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 - a single sentence that efficiently communicates the core functionality. Every word earns its place with no redundancy or unnecessary elaboration. The structure is front-loaded with the main purpose immediately clear.

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 complex permission management tool with 7 parameters, multiple actions, and no annotations or output schema, the description is inadequate. It doesn't explain the relationship between parameters, how different actions affect the system, what permissions can be managed, or what success/failure looks like. The agent would struggle to use this tool effectively based solely on the description.

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%, so the schema already documents all 7 parameters thoroughly. The description mentions 'add/remove server groups' and 'set individual permissions' which loosely maps to the action enum values, but adds minimal semantic value beyond what the comprehensive schema already provides. The baseline of 3 is appropriate given the excellent 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 tool's purpose as managing user permissions through specific actions (add/remove server groups, set individual permissions). It uses specific verbs and identifies the resource (user permissions), but doesn't explicitly differentiate from sibling tools like manage_server_group_permissions or manage_channel_permissions, which appear to handle similar permission management for different resources.

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 provides no guidance on when to use this tool versus alternatives. It doesn't mention prerequisites, appropriate contexts, or exclusions. With sibling tools like manage_server_group_permissions and manage_channel_permissions available, the lack of differentiation leaves the agent guessing about which tool to select for specific permission management scenarios.

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