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get_collection_folders

Retrieve all collection folders for a Discogs user by providing their username. Organize vinyl record collections by listing folder names and IDs.

Instructions

List collection folders.

Input Schema

TableJSON Schema
NameRequiredDescriptionDefault
usernameNo

Schema Changelog

Changes observed during successful MCP inspections. Dates show when Glama detected each change.

  1. First observedv0.3.0

TDQS

C2.6/5.0
Behavior2/5

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

With no annotations provided, the description carries the full burden of behavioral disclosure. 'List' implies a read-only operation, but the description does not clarify whether it returns the authenticated user's folders by default, whether the username parameter is needed, or what the response contains.

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 a single clean sentence with no filler, and the core action is front-loaded. It is appropriately concise, though it is also terse enough that it misses contextual information.

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 one-parameter tool with no output schema and no annotations, the description is incomplete. It does not explain the optional username semantics, the scope of the folder list, or the expected return format, leaving too much for the agent to infer.

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

Parameters1/5

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

Schema description coverage is 0% and the description does not mention the username parameter at all. The schema only provides a property name and minLength, with no required flag or explanation, so the agent gets no meaningful guidance on how to use the parameter.

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 uses a specific verb ('List') and a clear resource ('collection folders'), so an agent can tell it is a read operation on folder data. It is distinct from sibling create/rename/delete folder tools, though it does not explicitly call out that distinction or state whose folders are listed.

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?

There is no guidance about when to use this tool versus alternative collection folder tools or other listing tools like get_collection or get_collection_fields. The description provides no when-to-use or when-not-to-use context.

Agents often have multiple tools that could apply. Explicit usage guidance like "use X instead of Y when Z" prevents misuse.

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