Create Container
create_containerProvision a container through the prescribed setup workflow.
Input Schema
| Name | Required | Description | Default |
|---|---|---|---|
| contract | No | Help mode — return the complete contract with no operation performed. |
create_containerProvision a container through the prescribed setup workflow.
| Name | Required | Description | Default |
|---|---|---|---|
| contract | No | Help mode — return the complete contract with no operation performed. |
Changes observed during successful MCP inspections.
Input schema / additionalPropertiesAdded value: +falseInput schema / properties / contract / descriptionPrevious value: -"Help mode — pass true to receive this tool's full _meta.contract (all variants) with NO operation performed."New value: +"Help mode — return the complete contract with no operation performed."Does the description disclose side effects, auth requirements, rate limits, or destructive behavior?
Annotations only indicate readOnlyHint=false and destructiveHint=false, so the description carries the burden of explaining side effects. It does not mention what provisioning entails, whether it is reversible, or what the returned contract represents.
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 concise sentence with no filler. However, its brevity comes at the cost of substantive explanation, so it is only mildly effective.
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 tool with minimal annotations and no output schema, the description is too thin. It does not explain the setup workflow, the effect of contract mode, or any prerequisites, leaving agents with only the schema to infer behavior.
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 coverage is 100%, and the only parameter, 'contract', is already well described in the schema as a help mode. The description adds no additional parameter meaning beyond what the schema provides.
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 uses a specific verb ('provision') and resource ('container'), clearly indicating a creation operation. However, it does not differentiate from related sibling tools like resolve_container or write_container_meta.
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 use this tool versus alternatives such as resolve_container or create_deck. The phrase 'prescribed setup workflow' is too vague to convey the intended usage context.
Agents often have multiple tools that could apply. Explicit usage guidance like "use X instead of Y when Z" prevents misuse.
Add one secure layer between your agents and this server.