Skip to main content
Glama

mp3_sample_analysis

Compute statistical measures of decoded MP3 frame sizes to detect steganographic manipulation through entropy, variance, and anomaly analysis.

Instructions

Statistical analysis of decoded MP3 frame sizes. Computes entropy, variance, and anomalies in frame size distribution to detect steganographic manipulation of audio frame data.

Input Schema

TableJSON Schema
NameRequiredDescriptionDefault
file_pathYesPath to MP3 audio file
Behavior3/5

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

No annotations provided, so the description must disclose behavior. It states the tool 'computes' and 'detects,' implying read-only analysis, but does not explicitly confirm it does not modify the file or mention any prerequisites.

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?

Two concise sentences with no wasted words. The first sentence states the core purpose; the second provides detail on what is computed and why.

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 simple one-parameter tool with no output schema, the description covers what it does but does not hint at the return format or whether results are displayed or saved. It is adequate but not comprehensive.

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% for the single parameter with a basic description. The tool description adds context about analyzing decoded frame sizes but does not improve parameter understanding beyond the schema.

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 clearly states the tool performs statistical analysis of decoded MP3 frame sizes and lists specific computations (entropy, variance, anomalies) to detect steganography. It distinguishes from siblings like mp3_frame_analysis which likely focuses on frame structure rather than statistical distribution.

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 explicit guidance on when to use this tool versus alternatives. It implies use for steganography detection but does not mention when not to use or compare to related tools like mp3_detect or audio_detect.

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/badchars/steganography-mcp'

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