Skip to main content
Glama
cloin

SemaphoreUI MCP Server

by cloin

stop_task

Stop a running task in SemaphoreUI by providing project and task IDs.

Instructions

Stop a running task.

Args: project_id: ID of the project task_id: ID of the task to stop

Returns: Task stop result

Input Schema

TableJSON Schema
NameRequiredDescriptionDefault
project_idYes
task_idYes

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 must fully convey behavior. It states the tool stops a running task, implying mutation, but fails to disclose what happens if the task is already stopped, whether it requires specific permissions, or any side effects. The behavioral disclosure is minimal.

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?

The description is very short (three lines of meaningful text) and front-loaded with the core purpose. While efficient, the structure could be improved by separating usage from parameter details, but it remains clear and without extraneous content.

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 simple tool with two required parameters and an output schema, the description is incomplete. It does not explain the return value ('Task stop result') or any edge cases (e.g., task already stopped). The presence of an output schema reduces the need but the description still lacks helpful context.

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?

The description adds basic semantics for the two parameters ('ID of the project' and 'ID of the task to stop') where the schema only supplies titles and types. However, these definitions are generic and do not provide additional constraints or formatting details beyond the schema.

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 'Stop a running task,' which clearly identifies the verb (stop) and resource (running task). This distinguishes the tool from siblings like 'bulk_stop_tasks' (multiple tasks) and 'stop_all_template_tasks' (template-scoped), 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 Guidelines2/5

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

No guidance is provided on when to use this tool versus alternatives such as 'bulk_stop_tasks' or 'stop_all_template_tasks.' The description lacks any context about prerequisites, limitations, or exclusion scenarios.

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/cloin/semaphore-mcp'

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