toggle_mic_mute
Mute or unmute the system microphone to quickly control audio input privacy during calls or recordings.
Instructions
Toggle microphone mute on/off
Input Schema
| Name | Required | Description | Default |
|---|---|---|---|
No arguments | |||
Mute or unmute the system microphone to quickly control audio input privacy during calls or recordings.
Toggle microphone mute on/off
| Name | Required | Description | Default |
|---|---|---|---|
No arguments | |||
Changes observed during successful MCP inspections.
v2.0.0Does the description disclose side effects, auth requirements, rate limits, or destructive behavior?
Annotations already declare readOnlyHint=false and destructiveHint=false, so the safety profile is covered. The description adds that this toggles between two states, but does not disclose further behavioral details such as current-state reporting or side effects.
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 short sentence with the action and target front-loaded and no wasted wording.
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 simple zero-parameter toggle with annotations covering safety, the description is nearly sufficient. A small gap remains because it does not explicitly distinguish the microphone mute toggle from the sibling output mute toggle.
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?
The tool has zero parameters, so the schema fully defines the input contract. Per calibration, a zero-parameter tool receives a baseline of 4 even though the description adds no parameter-specific detail.
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 states a specific verb and resource: "Toggle microphone mute on/off." It clearly identifies microphone mute, distinguishing it from the sibling toggle_mute, but does not explicitly name the alternative or clarify the distinction.
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?
Usage is implied by the toggle action, but the description gives no explicit when-to-use guidance, prerequisites, or comparison to related tools such as toggle_mute.
Agents often have multiple tools that could apply. Explicit usage guidance like "use X instead of Y when Z" prevents misuse.