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lucky_create_stun_rule

Create a STUN rule for a Lucky instance by supplying a native Lucky JSON object, enabling NAT traversal configuration through the lucky-mcp server.

Instructions

Create a Lucky stun rule using the native Lucky JSON object.

Input Schema

TableJSON Schema
NameRequiredDescriptionDefault
valueYes
Behavior2/5

Does the description disclose side effects, auth requirements, rate limits, or destructive behavior?

Annotations already indicate readOnlyHint=false and destructiveHint=false, so the description does not need to restate that this is a mutation. However, the description adds no behavioral context beyond the word 'Create': no side effects, permission requirements, or result/return implications are disclosed.

Agents need to know what a tool does to the world before calling it. Descriptions should go beyond structured annotations to explain consequences.

Conciseness5/5

Is the description appropriately sized, front-loaded, and free of redundancy?

The description is a single concise sentence with the primary action front-loaded. Every word contributes to identifying the operation, with no filler or redundant restatement of the tool name.

Shorter descriptions cost fewer tokens and are easier for agents to parse. Every sentence should earn its place.

Completeness1/5

Given the tool's complexity, does the description cover enough for an agent to succeed on first attempt?

For a tool with a single arbitrary nested object parameter, no parameter descriptions, and no output schema, the description is severely inadequate. An agent cannot determine what a 'native Lucky JSON object' is, what fields a stun rule requires, or what a successful call returns.

Complex tools with many parameters or behaviors need more documentation. Simple tools need less. This dimension scales expectations accordingly.

Parameters2/5

Does the description clarify parameter syntax, constraints, interactions, or defaults beyond what the schema provides?

Schema coverage is 0%, so the description carries the burden of explaining the single required 'value' parameter. It only identifies it as a 'native Lucky JSON object,' which hints at the format but does not describe its structure, required fields, or any valid example.

Input schemas describe structure but not intent. Descriptions should explain non-obvious parameter relationships and valid value ranges.

Purpose4/5

Does the description clearly state what the tool does and how it differs from similar tools?

The description states a clear verb ('Create') and resource ('Lucky stun rule'), which distinguishes it from sibling tools like lucky_update_stun_rule and lucky_delete_stun_rule. The phrase 'using the native Lucky JSON object' is somewhat ambiguous but does not obscure the core purpose.

Agents choose between tools based on descriptions. A clear purpose with a specific verb and resource helps agents select the right tool.

Usage Guidelines2/5

Does the description explain when to use this tool, when not to, or what alternatives exist?

No guidance is given about when to use this tool versus alternatives such as lucky_update_stun_rule or lucky_list_stun_rules. There are no exclusions, prerequisites, or context signals to help an agent choose this tool beyond the verb 'Create' in the description.

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

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