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gdeber

XR18 MCP Server

by gdeber

xr18_info

Get the mixer's identity and firmware details to verify device model and software version for troubleshooting or configuration.

Instructions

Return the mixer identity and firmware information.

Input Schema

TableJSON Schema
NameRequiredDescriptionDefault
extendedNo

Output Schema

TableJSON Schema
NameRequiredDescriptionDefault
resultYes

Schema Changelog

Changes observed during successful MCP inspections.

  1. First observedv0.1.0

TDQS

C2.7/5.0
Behavior2/5

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

No annotations are provided, so the description carries the full burden. It states the tool returns identity and firmware info, which implies a read operation, but it does not disclose behavior such as whether the 'extended' parameter changes the output shape, whether it requires a connection to the mixer, or whether it has side effects. The description is minimal and leaves behavioral traits undisclosed.

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

Conciseness4/5

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

The description is a single sentence with no waste, and the core purpose is front-loaded. It is concise, though it could add a brief note about the extended parameter without becoming verbose.

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

Completeness2/5

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

Given the tool has one parameter with zero schema description coverage and no annotations, the description is incomplete. It does not explain the parameter's effect, the output format, or when to use this over xr18_status. An output schema exists, which covers return values, but the parameter semantics and usage context are missing.

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 description coverage is 0%, and the description does not explain the 'extended' parameter. The schema only provides a boolean with a default of false, leaving the agent to guess what 'extended' means. The description should clarify that extended returns additional detail, but it does not.

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 ('Return') and resource ('mixer identity and firmware information'), which distinguishes it from sibling tools like xr18_get or xr18_status. It lacks explicit differentiation from xr18_status, which may also return device info, but the specific mention of identity and firmware makes the purpose reasonably clear.

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 on when to use this tool versus alternatives like xr18_status or xr18_get. The description implies a read-only informational use case but does not state exclusions or conditions. An agent would have to infer when this is the right choice.

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