Skip to main content
Glama
ricardodeazambuja

browser-mcp-server

browser_get_audio_analysis

Analyze audio from a web page to detect sound vs silence and measure frequencies over a specified duration.

Instructions

Analyze audio output for a duration to detect sound vs silence and frequencies (see browser_docs)

Input Schema

TableJSON Schema
NameRequiredDescriptionDefault
durationMsNoDuration to analyze in ms
selectorNoOptional selector to specific media element
Behavior2/5

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

No annotations are provided, so the description carries full burden. It lacks disclosure of side effects (e.g., does it start audio playback?), requirements (e.g., does audio need to be playing?), or return values. Minimal behavioral context.

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

Conciseness4/5

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

The description is a single sentence that efficiently conveys the core purpose and references browser_docs for details. No wasted words, but could be slightly more structured.

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 no output schema, the description should explain what the tool returns (e.g., silence detection result, frequency data). It does not, and relies on browser_docs, making it incomplete for an AI agent to understand the full context.

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?

Schema coverage is 100% with descriptions for both parameters, so baseline is 3. The description does not add additional meaning beyond the schema's parameter descriptions (durationMs and selector).

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 it analyzes audio output to detect sound vs silence and frequencies, distinguishing it from sibling tools like browser_get_media_summary. The verb 'analyze' and resource 'audio output' are specific and unambiguous.

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 does not explicitly state when to use this tool versus alternatives like browser_get_media_summary or browser_docs. Usage is implied by the purpose, but no direct guidance on when-not or prerequisites.

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

Install Server

Other Tools

Latest Blog Posts

MCP directory API

We provide all the information about MCP servers via our MCP API.

curl -X GET 'https://glama.ai/api/mcp/v1/servers/ricardodeazambuja/browser-mcp-server'

If you have feedback or need assistance with the MCP directory API, please join our Discord server