NotebookLM MCP Server

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

No annotations are provided, so the description carries the full burden of behavioral disclosure. It states the tool checks status and gets URLs, implying a read-only operation, but doesn't specify whether it requires authentication, has rate limits, what the URLs point to (e.g., generated content files), or any error conditions. For a tool with no annotation coverage, this leaves significant gaps in understanding its behavior.

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 concise and front-loaded, with the core purpose stated in the first sentence. The 'Args:' section is structured but could be more integrated. There's no wasted text, but it might benefit from slightly more detail to enhance clarity without sacrificing brevity.

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 tool's moderate complexity (one parameter, no annotations, but with an output schema), the description is minimally adequate. It covers the basic purpose and parameter but lacks context on usage, behavioral traits, and integration with sibling tools. The presence of an output schema means return values are documented elsewhere, but the description doesn't reference this, leaving gaps in completeness.

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 description adds minimal parameter semantics: it specifies that 'notebook_id' is a 'Notebook UUID', which clarifies the format beyond the schema's generic 'string' type. However, with 0% schema description coverage and only one parameter, this is a baseline case. The description compensates slightly but doesn't fully explain what a valid UUID looks like or where to obtain it, leaving room for improvement.

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 tool's purpose: 'Check studio content generation status and get URLs.' It specifies the verb ('Check') and resource ('studio content generation status'), and distinguishes it from siblings like 'research_status' by focusing on 'studio' content. However, it doesn't explicitly differentiate from all possible alternatives, such as 'notebook_get', which might also provide status information.

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. It mentions 'notebook_id' as a required parameter but doesn't explain prerequisites, such as needing a notebook created via 'notebook_create' or 'research_start'. There's no mention of when not to use it or what alternatives exist among the many sibling tools.

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