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 full burden. It states this is a registration operation (implies mutation/write), but doesn't disclose behavioral traits like required permissions, whether it's idempotent, rate limits, or what happens on success/failure. The mention of 'device code flow' hints at an authentication context but lacks operational details.

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 zero waste. It front-loads the core purpose and method without unnecessary details, making it easy to parse quickly.

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 (registration with device code flow, 2 parameters, no annotations, no output schema), the description is inadequate. It lacks details on parameters, behavioral expectations, error handling, and output, leaving significant gaps for an AI agent to invoke it correctly.

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 description must compensate. It doesn't explain the two required parameters ('verificationCode' and 'body')—what they represent, their format, or how they relate to the device code flow. The description adds no parameter semantics beyond the tool's general purpose.

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 action ('Register') and target resource ('a Microsoft Entra ID application') with the specific method ('using device code flow'). It distinguishes from siblings by specifying the registration method, though it doesn't explicitly contrast with other registration tools like 'RequestAppRegistrationByDeviceCode'.

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, prerequisites, or context. The description mentions 'device code flow' but doesn't explain its role in a multi-step process or when it's appropriate compared to other authentication/registration methods.

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