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TushaeBXN
by TushaeBXN

engram_list_rooms

List all rooms in a specified wing to view available memory spaces and navigate stored context in Engram.

Instructions

List all rooms in a wing.

Input Schema

TableJSON Schema
NameRequiredDescriptionDefault
wingYes

Schema Changelog

Changes observed during successful MCP inspections.

  1. First observedv1.7.0

TDQS

C2.8/5.0
Behavior2/5

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

No annotations are provided, so the description carries the full behavioral burden. 'List all' implies a read-only enumeration, but nothing is said about permissions, whether rooms are filtered, pagination, or the shape of results.

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 front-loaded sentence with no filler, appropriate for a one-parameter list tool. It is lean rather than padded, though the brevity shades into under-specification elsewhere.

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 read tool with no output schema, the description covers the minimum: action, resource, and scoping parameter. It leaves the agent without the return format or how to obtain a wing, which are needed to call it confidently.

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

Parameters2/5

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

Schema description coverage is 0% for the single required 'wing' parameter. The description only repeats the schema's own key name and adds no information about wing identity format, valid values, or how to discover a wing.

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 clear verb (list) and resource (rooms) with scope (in a wing), so an agent knows it enumerates rooms. It does not differentiate itself from plausible siblings such as engram_list_wings or engram_get_drawer, so it stops short of a 5.

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?

There is no when-to-use guidance, no prerequisites, and no mention of alternative tools. An agent must infer that this is the discovery step before engram_load_room or engram_get_drawer.

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