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 of behavioral disclosure. It mentions 'commit failback,' implying a mutation operation that finalizes a failback process, but lacks details on permissions, side effects, reversibility, or response format. This is inadequate for a tool with potential destructive impact, given the context of snapshot and replica management.

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 and directly states the tool's purpose, making it highly concise and well-structured for its limited content.

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 complexity implied by snapshot replica management, no annotations, a nested input schema with 0% coverage, and no output schema, the description is insufficient. It doesn't cover behavioral traits, parameter usage, or expected outcomes, leaving critical gaps 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?

The input schema has 1 parameter ('body') with 0% description coverage, and the description adds no information about parameters. It doesn't explain what 'body' should contain, such as required fields or structure for the failback operation, failing to compensate for the schema's lack of detail.

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 'Commit failback for a VMware vSphere snapshot replica' states a specific action ('commit failback') on a resource ('VMware vSphere snapshot replica'), which is clear. However, it doesn't distinguish this tool from its siblings like 'ViVMSnapshotReplicaFailback' or 'ViVMSnapshotReplicaUndoFailback', leaving the exact purpose ambiguous relative to similar operations.

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. It doesn't mention prerequisites, timing, or context for 'commit failback' compared to other failback-related tools in the sibling list, such as 'ViVMSnapshotReplicaFailback' or 'ViVMSnapshotReplicaUndoFailback', leaving usage unclear.

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