pause_container
Pause a running container by ID to suspend its processes without stopping or deleting it.
Instructions
Pause container
Input Schema
| Name | Required | Description | Default |
|---|---|---|---|
| id | Yes |
Pause a running container by ID to suspend its processes without stopping or deleting it.
Pause container
| Name | Required | Description | Default |
|---|---|---|---|
| id | Yes |
Changes observed during successful MCP inspections.
v1.0.0Does the description disclose side effects, auth requirements, rate limits, or destructive behavior?
No annotations are provided, so the description carries the full behavioral burden, and it discloses essentially nothing: no reversibility (pause vs stop/kill), no effect on running processes or memory, no error conditions, no permission requirements. Only the plain meaning of the word "pause" gives the agent any signal.
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?
Two words are technically concise, but this is under-specification rather than economy: there is no front-loaded detail to trim because no detail exists. The terse phrasing leaves the agent with nothing actionable.
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 single-parameter lifecycle mutation with no annotations and no output schema, the description should at least identify the target identifier semantics and the resulting container state. Neither is present, so the definition is not sufficient to invoke the tool correctly with confidence.
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% and the required parameter id is completely undocumented in both schema and description. The description does not say whether id is a container name, ID, or short ID, nor whether it must be running or paused already, so it fails to compensate for the coverage gap.
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?
"Pause container" is a verbatim restatement of the tool name pause_container, with no added scope, no statement of what pausing means for the container, and no differentiation from the many sibling lifecycle tools (unpause_container, stop_container, restart_container, kill_container). It is a tautology rather than an explanation.
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?
There is no guidance on when to pause versus stop, kill, or restart a container, nor on prerequisites such as the container needing to be running. The agent must infer the lifecycle semantics entirely from the name in a sibling set that contains five near-identical verbs.
Agents often have multiple tools that could apply. Explicit usage guidance like "use X instead of Y when Z" prevents misuse.