MCP Datadog Server

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

No annotations are provided, so the description carries full burden. 'Get all projects' implies a read-only operation but doesn't disclose behavioral traits like whether this requires authentication, returns paginated results, has rate limits, or what format the output takes. For a tool with zero annotation coverage, this is a significant gap in behavioral disclosure.

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 ('Get all projects') but borders on under-specification rather than effective brevity. While it's front-loaded with the core action, it lacks any additional context that would help an agent understand scope or usage. The single sentence earns its place but leaves too much unsaid.

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 has no annotations, no output schema, and 0 parameters, the description 'Get all projects' is incomplete. It doesn't explain what 'projects' are in this context, what the return format looks like, or any behavioral constraints. For a tool that presumably returns a list of resources, more context about the response structure and any limitations would be helpful.

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 tool has 0 parameters with 100% schema description coverage (empty schema). The description 'Get all projects' appropriately indicates no filtering parameters are needed, which aligns with the empty input schema. Since there are no parameters to document, the description adequately conveys the parameterless nature of this tool.

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 'Get all projects' is a tautology that essentially restates the tool name 'get_cases_projects'. It provides the verb 'Get' and resource 'projects' but lacks specificity about what 'projects' refers to in this context (e.g., case projects, monitoring projects) and doesn't distinguish from sibling tools like 'get_cases' or 'get_cases_project' which handle individual cases or projects.

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. There are multiple sibling tools like 'get_cases', 'get_cases_project' (singular), and 'create_cases_projects' that handle related resources, but the description doesn't indicate this tool is for retrieving all projects versus filtered subsets or individual items.

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