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list_change_requests

Read-onlyIdempotent

Retrieve and filter change requests from ServiceNow by state or custom query.

Instructions

List change requests with optional filtering by state or query

Input Schema

TableJSON Schema
NameRequiredDescriptionDefault
queryNoEncoded query filter
stateNoFilter by change state. -5=New, -4=Assess, -3=Authorize, -2=Scheduled, -1=Implement, 0=Review, 1=Closed, 3=Cancelled
limitNoMax records (default: 10)
Behavior3/5

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

Annotations already declare readOnlyHint, idempotentHint, openWorldHint, covering safety and idempotency. The description adds the filtering behavior but does not elaborate on response format, pagination, or other behavioral traits. It adds minimal value beyond annotations.

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?

The description is a single concise sentence that directly communicates the tool's purpose and key features. No superfluous content; well-structured for quick comprehension.

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 list operation with annotations covering safety, the description is adequate but lacks details on response structure or pagination behavior (though hinted by limit parameter). It meets minimum completeness given the tool's simplicity and schema richness.

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 100%, so all parameters are already documented in the schema. The description repeats the filtering concept but does not add new semantic meaning beyond the parameter descriptions.

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?

The description clearly states 'List change requests' with optional filtering by state or query, which distinguishes it from sibling list tools targeting other entities. It specifies verb and resource precisely.

Agents choose between tools based on descriptions. A clear purpose with a specific verb and resource helps agents select the right tool.

Usage Guidelines4/5

Does the description explain when to use this tool, when not to, or what alternatives exist?

The description mentions optional filtering parameters, implying when to use (when a filtered list is needed). However, it does not explicitly state when not to use or provide alternative tool comparisons. The context is clear but lacks exclusion guidance.

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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