Veeam VBR v13 MCP Server

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

With no annotations provided, the description carries full burden but offers no behavioral details. It does not disclose whether this is a read or write operation, permission requirements, side effects (e.g., overwriting existing records), rate limits, or error handling. This is inadequate for a tool that likely involves sensitive credential data.

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, straightforward sentence with no wasted words. It is appropriately sized for its limited content, though this conciseness comes at the cost of under-specification.

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 complexity (involving credentials import), lack of annotations, no output schema, and poor schema coverage, the description is severely incomplete. It does not address critical aspects like input format, security implications, or expected outcomes, making it inadequate for safe and effective use.

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% description coverage and includes a complex 'body' parameter with nested objects and additional properties. The description adds no information about parameter semantics, expected structure, or examples, failing to compensate for the schema's lack of documentation.

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 'Import cloud credentials records' restates the tool name 'ImportCloudCredentials' with minimal elaboration, making it tautological. It specifies the verb 'import' and resource 'cloud credentials records', but lacks detail on what this entails compared to siblings like 'ImportCredentials' or 'CreateCloudCreds', failing to distinguish its specific purpose.

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?

No guidance is provided on when to use this tool versus alternatives such as 'CreateCloudCreds' or 'ImportCredentials'. The description does not mention prerequisites, context, or exclusions, leaving the agent without any usage instructions.

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