vidlens-mcp

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. While 'Import' implies a write/mutation operation, the description doesn't cover critical behaviors like: what permissions are needed, whether it's idempotent, how long processing takes, error handling, or what happens to existing data. It mentions the purpose but lacks operational details.

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, efficient sentence that clearly states the tool's purpose without unnecessary words. It's appropriately sized and front-loaded with the essential information.

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?

For a complex tool with 14 parameters, no annotations, no output schema, and 0% schema description coverage, the description is severely inadequate. It explains the high-level purpose but provides none of the operational details needed to understand how to use the tool effectively, what to expect, or how it interacts with the system.

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?

With 14 parameters and 0% schema description coverage, the description provides no information about any parameters. It doesn't explain what 'playlistUrlOrId' should contain, what 'collectionId' refers to, how 'chunkStrategy' options differ, or the purpose of any other parameters. The description fails to compensate for the complete lack of schema documentation.

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 ('Import a playlist') and the target resource ('local transcript knowledge base'), with a specific purpose ('for semantic search in Claude Desktop'). However, it doesn't explicitly differentiate from sibling tools like 'importVideos' or 'importComments' which might handle similar imports.

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 provides no guidance on when to use this tool versus alternatives like 'importVideos' or 'analyzePlaylist', nor does it mention prerequisites, dependencies, or typical use cases. It simply states what the tool does without contextual usage information.

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