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 it mentions the three actions, it doesn't explain what happens when permissions are added/removed (e.g., immediate effect, requires restart), what 'list' returns, or any error conditions. For a permission management tool with mutation capabilities, this leaves significant behavioral gaps.

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 with zero wasted words. It's appropriately sized and front-loaded with the core functionality, making it easy 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?

For a permission management tool with mutation capabilities and no annotations or output schema, the description is insufficient. It doesn't explain what permissions can be managed, what values are valid, what the skip/negate flags do, or what the tool returns. Given the complexity of permission systems and the lack of structured documentation, more context is needed.

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?

The input schema has 100% description coverage, providing clear documentation for all 6 parameters including their types, requirements, and enums. The description adds no additional parameter semantics beyond what's already in the schema, so it meets the baseline of 3 for adequate coverage without adding value.

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 with specific verbs ('add, remove or list') and resource ('permissions for a server group'), making it easy to understand what the tool does. However, it doesn't explicitly differentiate from sibling tools like 'manage_channel_permissions' or 'manage_user_permissions', which handle similar operations on 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, context for choosing between 'add', 'remove', or 'list' actions, or how it relates to sibling tools like 'manage_channel_permissions' or 'manage_user_permissions'.

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