Rovodev MCP Tool

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

No annotations are provided, so the description carries the full burden. It states the tool 'echoes a message', which implies a read-only or simple response behavior, but it doesn't disclose details like whether it requires authentication, has rate limits, or what the exact output format is. For a tool with no annotation coverage, this is a significant gap in behavioral context.

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 function without any wasted words. It is appropriately sized and front-loaded, making it easy to understand at a glance.

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 low complexity (one optional parameter) and high schema coverage, the description is adequate but has clear gaps. It lacks output schema information and doesn't fully compensate for the absence of annotations, leaving behavioral aspects like response format or error handling unspecified.

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 schema description coverage is 100%, so the schema already documents the single parameter 'prompt' with its type, default value, and description. The tool description doesn't add any additional meaning beyond what the schema provides, such as usage examples or constraints, which aligns with the baseline score when schema does the heavy lifting.

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 a specific verb ('echo') and resource ('a message'), explaining it's for testing connections. However, it doesn't explicitly differentiate from sibling tools like 'ask-rovodev' or 'Help', which might also involve communication or testing functions.

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 implies usage for testing connections, which provides some context, but it doesn't specify when to use this tool versus alternatives like 'ask-rovodev' or 'Help'. No explicit when-not-to-use guidance or prerequisites are mentioned.

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