MCP Datadog Server

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

No annotations are provided, so the description carries the full burden of behavioral disclosure. 'Create' implies a write/mutation operation, but the description doesn't specify required permissions, whether it's idempotent, what happens on conflict, or the response format. For a mutation tool with zero annotation coverage, this is a significant gap in transparency.

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 three-word sentence, which is concise but under-specified. While it avoids verbosity, it fails to provide necessary context about what a powerpack is or how creation works, making it inefficient rather than appropriately concise.

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 likely complexity (a creation operation with no output schema and no annotations), the description is inadequate. It doesn't explain what a powerpack is, what fields might be required (though parameters are 0, context may be needed), or what the creation yields. For a mutation tool, this leaves critical gaps.

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 0 parameters with 100% description coverage, meaning no parameters need documentation. The description doesn't add parameter details, which is appropriate here. A baseline of 4 is justified as the schema fully handles the parameter semantics burden.

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 'Create a powerpack' is a tautology that restates the tool name without adding meaningful context. It provides a basic verb ('Create') and resource ('powerpack'), but fails to explain what a powerpack is or what this creation entails, leaving the purpose vague and indistinguishable from other 'create_' tools in the sibling list.

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 offers no guidance on when to use this tool versus alternatives. It doesn't mention prerequisites, appropriate contexts, or differentiate it from other creation tools in the extensive sibling list (e.g., create_dashboards, create_monitor). This absence leaves the agent with no usage direction.

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