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Glama

get_tracks_by_ids

Retrieves track details for specified track IDs on a laut.fm station. Requires station ID and array of track IDs.

Instructions

Get track information for one or more track IDs (comma-separated list)

Input Schema

TableJSON Schema
NameRequiredDescriptionDefault
track_idsYesArray of track IDs to retrieve
station_idYesThe station ID

Schema Changelog

Changes observed during successful MCP inspections.

  1. First observedv1.0.0

TDQS

C2.9/5.0
Behavior2/5

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

No annotations provided, so the description carries the full burden. It fails to mention whether this is a read-only operation, whether it requires authentication, how many IDs can be fetched at once, or any rate limits. Only the basic retrieval is implied.

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, efficient sentence that front-loads the purpose. However, it could be slightly more informative without sacrificing conciseness.

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 retrieval tool with two required parameters and no output schema, the description is minimal. It lacks details on return format, error handling, and use cases, leaving significant gaps for an agent to call it correctly in 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?

Schema description coverage is 100%, so parameters are fully documented in the schema. The description adds no extra meaning beyond noting that track_ids can be a comma-separated list, which is somewhat redundant with the array type in the schema.

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?

States a specific verb (Get) and resource (track information) with the input mechanism (by IDs). However, it doesn't differentiate itself from sibling tools like search_tracks or get_track_tags_for_ids, which might also retrieve track data.

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 such as search_tracks or get_track_stats. The description merely states what it does without context for selection.

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