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awslabs
by awslabs

list_oscal_models

List all available OSCAL model types and their metadata including descriptions, layer, names, and release status for security compliance automation.

Instructions

List all available OSCAL model types with metadata.

Returns: dict: List of OSCAL models where the key is model's name as used in the schema, and value is an object that includes description, layer, formal and short names, and release status.

Input Schema

TableJSON Schema
NameRequiredDescriptionDefault

No arguments

Behavior4/5

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

With no annotations, the description clearly states it returns a dict with metadata. It is a read-only operation with no side effects described.

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?

Single sentence purpose followed by a concise Returns block. No redundant words, efficient structure.

Shorter descriptions cost fewer tokens and are easier for agents to parse. Every sentence should earn its place.

Completeness5/5

Given the tool's complexity, does the description cover enough for an agent to succeed on first attempt?

The description fully explains the return value structure and covers all necessary context for this simple tool.

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

Parameters4/5

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

Input schema has zero parameters; baseline score of 4 applies. No parameter info is needed, and description adds none.

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?

Description clearly states verb 'List', resource 'OSCAL model types', and scope 'all'. It distinguishes from sibling list tools (e.g., list_catalogs) which list instances of specific model types.

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 implies usage for getting model type metadata, but does not explicitly state when to use versus siblings like list_catalogs or list_profiles.

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

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