Veeam VBR v13 MCP 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. It indicates a mutation operation ('Add or edit') but doesn't disclose behavioral traits such as required permissions, whether changes are reversible, potential side effects, or response format. This is inadequate for a tool that modifies 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, efficient sentence with no wasted words. It's front-loaded with the core action and target, making it easy to parse quickly, though it could benefit from more detail given the tool's complexity.

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 mutation nature, 2 parameters with 0% schema coverage, no annotations, and no output schema, the description is incomplete. It lacks essential details like parameter meanings, behavioral context, and usage guidelines, making it insufficient for safe and effective tool invocation.

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?

Schema description coverage is 0%, so the schema provides no parameter details. The description mentions 'helper appliance' and 'cloud credentials record', hinting at the 'id' and 'body' parameters, but doesn't explain their semantics (e.g., what 'id' refers to, what fields 'body' should contain). It adds minimal value beyond the schema.

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 states the action ('Add or edit') and target ('helper appliance for a cloud credentials record'), which provides a basic purpose. However, it doesn't specify what a 'helper appliance' is or how it differs from similar tools like 'CreateCloudCreds' or 'GetAllCredsHelperAppliancesWithFiltering', making it vague rather than specific.

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. It doesn't mention prerequisites (e.g., needing an existing cloud credentials record), exclusions, or compare it to sibling tools like 'DeleteCloudCredsHelperApplianceAsync' or 'GetCloudCredsHelperAppliance', leaving the agent without context for selection.

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