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AMARA-Khaled

wrave-mcp

by AMARA-Khaled

wrave_print_to_pdf

Convert the active browser tab into a PDF document. Provide a tab ID to export the current page as a PDF file.

Instructions

Export the current page as a PDF document.

Input Schema

TableJSON Schema
NameRequiredDescriptionDefault
tab_idYesThe ID of the tab

Schema Changelog

Changes observed during successful MCP inspections.

  1. First observedv1.2.1

TDQS

B3.3/5.0
Behavior3/5

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

No annotations are provided, so the description carries the burden of explaining behavior. It states the visible outcome (a PDF export of the current page), but it does not disclose whether the PDF is returned, saved, or downloaded, nor any side effects. This is minimal but not misleading.

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

Conciseness5/5

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

The description is a single, front-loaded sentence with no filler or redundancy. It communicates the core action and output format immediately.

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

Completeness3/5

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

For a one-parameter tool with no output schema, the description is mostly adequate, but it omits what the caller receives after invocation (e.g., PDF content, file path, or download trigger). Given no output schema exists, some statement about the return value would complete the picture.

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

Parameters3/5

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

The schema already covers the only parameter, tab_id, with 'The ID of the tab', so schema coverage is 100%. The description adds no additional meaning about how the tab_id relates to the export, so it does not exceed the schema baseline.

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

Purpose4/5

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

The description states a specific action ('Export') and resource ('the current page') and the output format ('PDF document'). It is clear and distinguishable from siblings like wrave_take_screenshot, though it does not explicitly name any sibling or contrast itself with them.

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

Usage Guidelines2/5

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

There is no guidance about when to choose this tool over alternatives, no mention of preconditions (e.g., a loaded page), and no exclusions. The agent is left to infer appropriate usage from the name and description alone.

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