Skip to main content
Glama

Live Record

live_record

Captures live output after the safety chain to a timestamped WAV file in the project's live folder; set on to false to stop recording.

Instructions

Record the live output (after the safety chain) to /live/rec_.wav; on=False stops it.

Input Schema

TableJSON Schema
NameRequiredDescriptionDefault
onNo
projectYes

Output Schema

TableJSON Schema
NameRequiredDescriptionDefault
resultYes

Schema Changelog

Changes observed during successful MCP inspections.

  1. First observedv0.3.0

TDQS

B3.4/5.0
Behavior3/5

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

With no annotations, the description carries the full burden. It usefully discloses the output location and file-naming scheme and that the flag toggles recording off, but it says nothing about prerequisites (must a live session be running?), permissions, or whether an existing file is overwritten.

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?

A single tight sentence with the destination front-loaded and the toggle behavior appended after a semicolon. No wasted words, though the '<project>' and '<time>' placeholders are left unexplained.

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?

An output schema exists, so return values need not be described. For a 2-param tool with no annotations and 0% schema coverage, the description is adequate but leaves the relationship to live_start/live_stop and the meaning of the 'safety chain' unexplained.

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 description coverage is 0%, so the description must compensate. It explains the effect of on=False and embeds project into the <project>/live/rec_<time>.wav path, giving both params some meaning, but it never names them explicitly or clarifies the default-on behavior 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?

States a specific verb (record) and resource (the live output, after the safety chain) plus a concrete destination path pattern. It is distinguishable from generic siblings like live_start/live_stop, but it does not explicitly say how it relates to those tools.

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 'on=False stops it' clause implies the on/off usage pattern, so an agent can infer how to start and stop. However, there is no explicit guidance on when to use this versus live_start, live_stop, or live_track, which are nearby siblings.

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