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wavexis_scrape

Read-onlyIdempotent

Extract data from multiple URLs by running a custom JavaScript expression on each page, with pagination and configurable limits.

Instructions

Scrape multiple URLs by evaluating a JS expression on each page.

Args: input: Scrape parameters (URLs, expression, pagination).

Returns: JSON string with paginated results and total count.

Input Schema

TableJSON Schema
NameRequiredDescriptionDefault
inputYes

Output Schema

TableJSON Schema
NameRequiredDescriptionDefault
resultYes
Behavior4/5

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

Annotations already declare readOnlyHint, idempotentHint, and destructiveHint=false, covering safety. The description adds that the tool returns a JSON string with paginated results and total count, which is useful context beyond annotations.

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 very concise with two sentences plus a structured Args/Returns section, containing no superfluous information. Every word adds value.

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 complex tool with many parameters and batch behavior, the description is minimal. It does not explain pagination across URLs, error handling, or the role of backend/headless. Annotations provide safety context, but completeness is lacking.

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 description only mentions 'URLs, expression, pagination' without detail. However, the input schema has descriptions for most parameters (e.g., urls, limit, offset, expression), so the description adds little additional meaning. Baseline 3 given high schema description coverage.

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

Purpose5/5

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

The description clearly states the tool scrapes multiple URLs by evaluating a JS expression, which distinctly differentiates it from sibling tools like wavexis_eval (single page) and wavexis_navigate (navigation only).

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

Usage Guidelines3/5

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

The description implies the tool is for batch scraping, but does not explicitly state when to use it versus alternatives like wavexis_eval for single-page evaluation. No exclusions or prerequisites are mentioned.

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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