ledfx_list_playlists

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

No annotations are provided, so the description carries full burden for behavioral disclosure. It only states the basic operation without mentioning any potential side effects, performance implications, authorization needs, or what happens if no playlists exist. For a simple read operation, this is minimal but not harmful.

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

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

The description is a single sentence with no filler words. It is front-loaded with the action and resource, making it easy to parse quickly. Every word serves a purpose.

Shorter descriptions cost fewer tokens and are easier for agents to parse. Every sentence should earn its place.

Given the tool's complexity, does the description cover enough for an agent to succeed on first attempt?

Given the simplicity of the tool (no parameters, no output schema), the description is largely complete. It could be enhanced by hinting at the return format (e.g., list of playlist names or objects) to set expectations, but for a straightforward listing operation, it suffices.

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

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

The input schema has no parameters, so schema coverage is trivially 100%. The description adds no further parameter information because none exist. Baseline for zero parameters is 4, and the description does not detract from that.

Input schemas describe structure but not intent. Descriptions should explain non-obvious parameter relationships and valid value ranges.

Does the description clearly state what the tool does and how it differs from similar tools?

The description clearly states the action ('list') and resource ('all playlists') with a specific scope and domain ('stored in LedFX'). It effectively distinguishes the tool from siblings such as 'ledfx_get_playlist' (retrieve a single playlist) or 'ledfx_create_playlist' (create new playlists) by implying a bulk retrieval operation.

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

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

The description implies usage when the user needs to see all available playlists, but it does not provide explicit guidance on when to choose this tool over alternatives like 'ledfx_get_playlist' for specific playlists or 'ledfx_search_playlists' (if it existed). No when-not-to-use or context for exclusion is given.

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