PPT-MCP

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 mentions 'analyze' and 'provide insights', which imply a read-only operation, but doesn't clarify if it modifies the file, requires specific permissions, or has limitations like file size or format. 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, consisting of a single sentence that directly states the tool's purpose. There's no wasted language or redundancy, making it efficient and easy to parse.

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 complexity (analyzing presentations with multiple parameters) and the lack of annotations and output schema, the description is incomplete. It doesn't cover behavioral aspects like whether the tool is read-only, what insights are provided, or how results are returned. This leaves users with insufficient information to use the tool effectively.

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 doesn't add meaning beyond the input schema, which has 100% coverage. It mentions 'structure, content, and provide insights', which loosely relates to the 'analysis_type' parameter but doesn't explain the semantics of parameters like 'detailed' or 'file_path'. With high schema coverage, the baseline is 3, as the schema adequately documents the parameters.

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: 'Analyze PowerPoint presentation structure, content, and provide insights.' It specifies the verb ('analyze'), resource ('PowerPoint presentation'), and scope ('structure, content, and insights'), making it easy to understand what the tool does. However, it doesn't explicitly differentiate from sibling tools like 'read_presentation' or 'edit_presentation', which might also involve analyzing content.

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 doesn't mention sibling tools like 'read_presentation' or 'edit_presentation', nor does it specify prerequisites, such as needing an existing PowerPoint file. Without this context, users might struggle to choose between similar tools.

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