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List model attributes

aris_list_model_attributes
Read-onlyIdempotent

Fetch a model's attributes in ARIS by model_id for writeback idempotency read-back and verification before updates.

Instructions

Get a model's attributes (used for writeback idempotency read-back).

Input Schema

NameRequiredDescriptionDefault
model_idYes

Schema Changelog

Changes observed during successful MCP inspections.

  1. First observedv1.3.1

TDQS

B3.4/5.0
Behavior3/5

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

Annotations already declare readOnlyHint=true, idempotentHint=true, destructiveHint=false, so the safety profile is covered. The description adds the non-obvious context that this is a read-back for writeback idempotency, but says nothing about return shape or behavior when the model_id is unknown.

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 short sentence, front-loaded with the action and resource, and the parenthetical is compact. It earns its place, though the parenthetical could have been spent on more actionable detail.

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?

There is no output schema and no parameter documentation, so the description bears more burden than it carries. For a simple read-only list tool with full annotations this is minimally adequate, but it does not say what attributes are returned or how errors are surfaced.

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 0% and there is one parameter (model_id) with no description. The phrase 'a model's attributes' implies the parameter identifies the target model, which is marginal added meaning but gives no format, source, or lookup guidance for the id.

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 + resource (get a model's attributes) and adds a parenthetical purpose (writeback idempotency read-back). It is distinguishable from the write counterpart aris_set_model_attributes, but it does not explicitly contrast with read siblings such as aris_get_model, so it stops short of full sibling differentiation.

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 parenthetical 'used for writeback idempotency read-back' implies the scenario in which this is the right tool, which is more than nothing. However, it names no alternative and gives no explicit when/when-not conditions versus aris_get_model or aris_list_model_objects.

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