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set_field_property

Preview or save a field property as a Property Setter for a Frappe DocType, letting you customize form behavior without editing core code.

Instructions

Preview or save a Customize Form value as a Property Setter.

Input Schema

NameRequiredDescriptionDefault
appYes
valueYes
moduleYes
confirmNo
doctypeYes
propertyYes
fieldnameNo
property_typeYes

Output Schema

NameRequiredDescriptionDefault

No arguments

Schema Changelog

Changes observed during successful MCP inspections.

  1. First observedv0.2.0

TDQS

C2.1/5.0
Behavior2/5

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

No annotations are provided, so the description must disclose behavioral traits itself. It hints at a preview/save distinction but does not explain what confirm does, whether saving is reversible, what permissions are needed, or what side effects occur in save mode.

Agents need to know what a tool does to the world before calling it. Descriptions should go beyond structured annotations to explain consequences.

Conciseness3/5

Is the description appropriately sized, front-loaded, and free of redundancy?

The description is a single front-loaded sentence with no wasted text, but it is overly sparse rather than appropriately concise. Its brevity reflects under-specification more than efficient communication.

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

Completeness1/5

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

This is an eight-parameter mutation tool with no annotations and zero schema description coverage, yet the description provides almost no context about required inputs, preview versus save behavior, or risks. An output schema exists, but the missing behavioral and parameter context makes the definition inadequate for safe invocation.

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

Parameters1/5

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

The schema has eight parameters with 0% description coverage, and the description does not explain any of them. Terms like app, module, doctype, property, property_type, fieldname, value, and confirm are left entirely ambiguous, especially for a high-complexity mutation tool.

Input schemas describe structure but not intent. Descriptions should explain non-obvious parameter relationships and valid value ranges.

Purpose3/5

Does the description clearly state what the tool does and how it differs from similar tools?

The description names an action ('Preview or save') and a target ('Customize Form value as a Property Setter'), so it is more than a restatement of the tool name. However, the phrasing is jargon-heavy and does not clarify what a Property Setter is or how it differs from sibling tools like create_custom_field or export_customizations.

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?

It gives no guidance on when to use this tool versus alternatives, when not to use it, or what prerequisites such as permissions or confirm state apply. An agent is left to infer usage entirely from the name and parameters.

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