Skip to main content
Glama

track_mute

Mute or unmute a track by its index. Adjusts the track's mute state to control which tracks are heard during playback.

Instructions

Mute or unmute a track.

Audacity 3.7.8 accepts this and does nothing: SetTrackStatus reports success and the mute flag stays where it was. The result is read back and carries a warning when that happens. To actually silence a track, set its gain to the minimum, or ask the user to click Mute.

Args: track: Track index (0-based) mute: True to mute, False to unmute

Input Schema

TableJSON Schema
NameRequiredDescriptionDefault
muteNo
trackYes
Behavior5/5

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

Without annotations, the description fully discloses that the operation may fail silently, that success is reported falsely, and that a warning is returned. This is exceptional transparency about the tool's real behavior.

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?

Extremely concise: two sentences for purpose plus a caveat, then clean parameter listing. No wasted words, and critical information is front-loaded.

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

Completeness5/5

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

For a tool with no output schema, no annotations, and a broken implementation, the description covers behavior, limitations, and alternatives completely. Nothing essential is missing.

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 description adds meaning beyond the schema: track is 0-based index, mute defaults to true. Schema coverage is 0%, so this context is necessary. Could improve by explicitly mentioning the boolean mapping.

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

Purpose5/5

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

The description clearly states the tool mutes/unmutes a track, distinguishes from siblings like track_mute_all, and includes the caveat about the bug in Audacity 3.7.8, making the purpose unambiguous.

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

Usage Guidelines5/5

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

Explicitly advises against relying on this tool for actual silence, providing concrete alternatives: set gain to minimum or ask user to click Mute. This clearly guides when to use alternatives.

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

Install Server

Other Tools

Latest Blog Posts

MCP directory API

We provide all the information about MCP servers via our MCP API.

curl -X GET 'https://glama.ai/api/mcp/v1/servers/robworks-code/audacity-mcp-max'

If you have feedback or need assistance with the MCP directory API, please join our Discord server