pptx_to_pdfPowerPoint .pptx (by URL) → PDF handout.
This tool declares no required parameters. Add optional parameters from the input schema as needed.
{
"id": 1,
"jsonrpc": "2.0",
"method": "tools/call",
"params": {
"arguments": {},
"name": "pptx_to_pdf"
}
}| Name | Required | Description | Default |
|---|---|---|---|
| url | No |
Changes observed during successful MCP inspections.
Input schema / properties / urlAdded value: +{}Does the description disclose side effects, auth requirements, rate limits, or destructive behavior?
With no annotations, the description must carry the behavioral disclosure burden. It mentions that input comes by URL and output is a PDF handout, but it does not disclose network requirements, authentication needs, file size limitations, error behavior, or whether the conversion is asynchronous.
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 extremely concise and front-loaded, using a compact arrow notation that is immediately scannable. There is no filler or redundant repetition of the tool name.
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 simple one-parameter conversion tool, the core input and output are stated, and the URL source is specified. However, given the absence of annotations and the presence of a broadly named convert_to_pdf sibling, additional context about expected behavior and return values would make the description more complete.
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 a single 'url' property with no type, description, or required flag, and 0% schema description coverage. The description adds minimal meaning by indicating the URL should point to a .pptx file, but it does not explain URL formatting, supported hosts, or what happens with invalid URLs.
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 conversion from PowerPoint .pptx (by URL) to a PDF handout, identifying the input format, source mechanism, and output format. This distinguishes it from sibling tools like xlsx_to_pdf, though it uses an arrow rather than an explicit verb.
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?
No guidance is provided about when to use this tool versus alternatives such as convert_to_pdf or xlsx_to_pdf. The description gives no context for choosing this tool or any exclusions.
Agents often have multiple tools that could apply. Explicit usage guidance like "use X instead of Y when Z" prevents misuse.
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