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Glama

artist_catalog

Fetch an artist's top tracks or album catalog by name, URI, or URL. Specify top_tracks or albums and an optional limit to retrieve the desired items.

Instructions

An artist's top tracks or album catalog (name/URI/URL accepted).

Input Schema

TableJSON Schema
NameRequiredDescriptionDefault
kindNo
limitNo
artistYes

Schema Changelog

Changes observed during successful MCP inspections.

  1. First observedv1.0.0

TDQS

C2.7/5.0
Behavior2/5

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

With no annotations, the description carries the full behavioral burden, yet it only implies a read operation. It says nothing about auth requirements, rate limits, pagination, whether limit has a default or cap, or what the response looks like.

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?

A single front-loaded sentence with no filler; the dual mode and accepted input formats come first. It is efficient, though terseness contributes to the documentation gaps noted elsewhere.

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?

A 3-parameter tool with no annotations, no output schema, and 0% schema description coverage needs more than one line. Missing limit semantics, kind default, and return shape leave an agent unable to invoke it confidently.

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?

Schema coverage is 0%, so the description must document all three parameters. It adds useful detail for artist (name/URI/URL accepted) and implies the kind values via 'top tracks or album catalog', but the limit parameter and any default for kind are left entirely undocumented.

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?

Identifies the resource (an artist's catalog) and its two modes — top tracks or albums — which map directly to the kind enum. It is clear what is fetched, but it never states a verb and does not differentiate itself from the sibling top_tracks tool, so an agent must infer the distinction.

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 when-to-use guidance, no prerequisites, and no mention of alternatives such as top_tracks, search, or resolve. The parenthetical about accepted input formats is parameter detail, not usage guidance.

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