Skip to main content
Glama
KirillSerchenko

products-mcp-server

Get Cheapest In Category

getCheapestInCategory

Retrieve the cheapest product in a specified category. Input the category name to get the item with the lowest price.

Instructions

Returns the cheapest product within a given category.

Input Schema

TableJSON Schema
NameRequiredDescriptionDefault
categoryYes
Behavior2/5

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

No annotations provided, and the description does not disclose any behavioral traits beyond the basic operation. It fails to explain behavior for missing categories, ties, or error handling.

Agents need to know what a tool does to the world before calling it. Descriptions should go beyond structured annotations to explain consequences.

Conciseness3/5

Is the description appropriately sized, front-loaded, and free of redundancy?

The description is very short, which is acceptable for a simple tool, but it lacks structure and could be slightly more informative without being verbose.

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 low complexity (one parameter, no output schema, no annotations), the description provides basic level of completeness. However, it does not address return format or edge cases.

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

Parameters2/5

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

The single parameter 'category' is only described as 'within a given category', adding no meaning beyond the schema's type and minLength constraints. With 0% schema description coverage, the description should compensate but does not.

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 returns the cheapest product within a given category, using a specific verb and resource. It is distinct from siblings like 'getCheapestProduct' (likely global) and 'getHighestRatedInCategory'.

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

Usage Guidelines3/5

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

No explicit guidance on when to use this tool versus alternatives like 'getCheapestProduct' or 'getProductsByCategory'. Usage is implied but lacks exclusions or context.

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/KirillSerchenko/mcp-custom-server'

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