Skip to main content
Glama
Jelloeater

ulanzi-mcp

delete_custom_app

Delete a custom app from a clock by providing its name. Optionally specify a clock index to target a specific device.

Instructions

Delete a custom app from the clock.

Args: app_name: Name of the custom app to delete clock_index: Optional index of clock to target (0-based). Defaults to first clock.

Input Schema

TableJSON Schema
NameRequiredDescriptionDefault
app_nameYes
clock_indexNo

Output Schema

TableJSON Schema
NameRequiredDescriptionDefault

No arguments

Behavior2/5

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

With no annotations, the description carries full burden. It implies mutation but does not disclose side effects, reversibility, permissions, or error handling. Minimal disclosure for a destructive action.

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?

Concise with a clear one-line purpose and structured Args. No extraneous text, but the Args section could be more integrated into the description.

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?

For a deletion tool with no annotations, the description is incomplete. It does not cover return values (though output schema exists), error cases, or effects on other state. Lacks necessary completeness.

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

Parameters3/5

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

Schema coverage is 0%, so description must compensate. It explains app_name and clock_index meanings, including optionality and default behavior. However, lacks clarity on what app_name refers to (e.g., exact name, case sensitivity).

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 explicitly states 'Delete a custom app from the clock,' which is a specific verb-resource pair. It clearly distinguishes from sibling tools like show_custom_app or switch_to_app.

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 versus alternatives, no prerequisites, and no mention of when not to use it. The description is purely operational.

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/Jelloeater/ulanzi-mcp'

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