Skip to main content
Glama
valentinlutun-cmd

Voicebox MCP (Full)

voicebox_list_effect_presets

List saved effect presets to reuse effect chains for voice generations or profiles.

Instructions

List all saved effect presets.

Presets are reusable effect chains that can be applied to generations or profiles.

Input Schema

TableJSON Schema
NameRequiredDescriptionDefault

No arguments

Output Schema

TableJSON Schema
NameRequiredDescriptionDefault
resultYes
Behavior2/5

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

No annotations provided, so the description carries the burden. It does not disclose behavioral traits such as idempotency, side effects, or any limitations (e.g., rate limits or data freshness). A read-only list operation is implied but not confirmed.

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?

Two sentences with zero waste. The first sentence front-loads the action, and the second provides useful context on what presets are. Every word earns its place.

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

Completeness3/5

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

Given the tool's simplicity (no parameters, output schema exists), the description is adequate but lacks extra context such as pagination, sorting, or any prerequisites. It covers the basics without gaps.

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 input schema has no parameters, and schema description coverage is 100% (trivially). Per rubric, 0 parameters sets baseline at 4. The description adds no parameter info, which is acceptable.

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 'List all saved effect presets' with a verb and resource. It also defines presets as 'reusable effect chains'. However, it does not explicitly distinguish from sibling tools like voicebox_list_presets, which may cause confusion.

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 on when to use this tool vs alternatives (e.g., voicebox_list_effects or voicebox_list_presets) or when not to use it. The description is purely functional.

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/valentinlutun-cmd/voicebox-mcp-full'

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