resume_vm
Resume a paused VirtualBox VM by providing its name or UUID, restoring guest operation after suspension.
Instructions
Resume a paused VM.
Input Schema
| Name | Required | Description | Default |
|---|---|---|---|
| vm | Yes | VM name or UUID |
Resume a paused VirtualBox VM by providing its name or UUID, restoring guest operation after suspension.
Resume a paused VM.
| Name | Required | Description | Default |
|---|---|---|---|
| vm | Yes | VM name or UUID |
Changes observed during successful MCP inspections.
v0.1.0Does the description disclose side effects, auth requirements, rate limits, or destructive behavior?
No annotations are provided, so the description carries the full behavioral burden. It does not disclose permissions required, whether the operation is idempotent, what happens if the VM is not paused, or what side effects occur, leaving significant gaps for a mutation tool.
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, front-loaded sentence with no unnecessary wording. It communicates the core action efficiently, though its brevity contributes to gaps assessed in other dimensions.
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?
For a mutation tool with no annotations and no output schema, the description is too sparse. It omits prerequisites such as the VM needing to be paused, expected effects, and error conditions, which an agent would need 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?
The input schema fully documents the single parameter as 'VM name or UUID' with 100% coverage. The description adds no additional meaning beyond the schema, so the baseline score of 3 is appropriate.
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 a specific verb and resource: resume a VM. It also narrows the target to a paused VM, which helps distinguish it from start_vm, but it does not explicitly name or contrast with sibling tools such as start_vm or pause_vm.
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?
Usage is only implied by the phrase 'paused VM'; there is no explicit guidance on when to use this instead of start_vm, nor any stated exclusions or prerequisites. An agent must infer the correct context from the tool name alone.
Agents often have multiple tools that could apply. Explicit usage guidance like "use X instead of Y when Z" prevents misuse.