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aakarshitsharma06

Playwright Debug MCP Server

get_network_log

Extract and filter network logs from Playwright trace files to identify failed, 4xx, or 5xx requests for debugging.

Instructions

Get network logs from a Playwright trace.zip file

Input Schema

TableJSON Schema
NameRequiredDescriptionDefault
filterNoall
trace_pathYes
Behavior2/5

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

With no annotations, the description does not disclose any behavioral traits (e.g., read-only nature, error conditions, or side effects), leaving the agent uninformed.

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

Conciseness3/5

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

The description is very short (one sentence), but it is not effective conciseness as it sacrifices necessary detail; it could be expanded to include parameter hints or output info.

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

Completeness2/5

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

Given the lack of output schema and annotations, the description should explain what logs are returned and any limitations; it does not, making the tool incomplete for an agent.

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

Parameters1/5

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

The schema has 0% description coverage, and the tool description adds no meaning to parameters—'trace_path' and 'filter' are unexplained (e.g., path format, filter behavior).

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 verb 'get' and the resource 'network logs from a Playwright trace.zip file', distinguishing it from sibling tools like analyze_trace or get_action_history.

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?

No guidance is provided on when to use this tool versus alternatives (e.g., analyze_trace for broader analysis), nor are any prerequisites or context given.

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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