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TypeWolf

lmms-mcp

by TypeWolf

get_mixer_channels

Retrieve all mixer channels and their settings from an LMMS project to inspect the current mixer configuration.

Instructions

Get all mixer channels with their settings.

Input Schema

TableJSON Schema
NameRequiredDescriptionDefault

No arguments

Output Schema

TableJSON Schema
NameRequiredDescriptionDefault
resultYes

Schema Changelog

Changes observed during successful MCP inspections.

  1. First observedv0.1.0

TDQS

A3.5/5.0
Behavior3/5

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

With no annotations, the description carries the behavioral disclosure burden. It does add useful scope semantics by saying 'all' mixer channels and 'with their settings', but it never explicitly states that the operation is read-only, has no side effects, or what happens when the project has no mixer channels. This is partial but not comprehensive behavioral transparency.

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 where every word adds value: 'Get', 'all', 'mixer channels', and 'with their settings'. There is no redundancy or filler.

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

Completeness4/5

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

This is a simple, zero-parameter getter and an output schema exists, so the description does not need to explain return types in detail. However, since annotations are absent, a brief note about the operation being read-only or about behavior on an empty project would make it more complete.

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

Parameters4/5

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

The tool has zero parameters and the input schema is already complete with an empty properties object. The zero-parameter baseline of 4 applies; there is no parameter meaning for the description to add.

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 clearly states a specific verb and resource: get all mixer channels along with their settings. It is distinguishable from sibling tools that add or set mixer channels, though it does not explicitly name an alternative or contrast itself with another tool.

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?

The description gives no guidance about when to prefer this tool over alternatives such as get_track, list_tracks, or get_effect_chain. There is no mention of use cases, prerequisites, or exclusions, so the agent must infer usage entirely from the tool name and basic wording.

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