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baramesh

Lightroom MCP Elite

by baramesh

lightroom_apply_develop_preset

Apply a Develop preset to a specified photo to update its editing settings.

Instructions

Apply a Develop preset to a specified photo.

Input Schema

TableJSON Schema
NameRequiredDescriptionDefault
photo_idYes
preset_nameYes

Output Schema

TableJSON Schema
NameRequiredDescriptionDefault

No arguments

Schema Changelog

Changes observed during successful MCP inspections.

  1. First observedv0.1.0

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 burden of disclosing side effects. It only says 'Apply', implying a mutation, but does not state whether the preset replaces all existing develop settings, whether the change is reversible, or what the successful result is.

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?

The single sentence is front-loaded and contains no filler or redundant phrasing. It is not bloated, though it is terse enough that some behavioral and parameter context is missing.

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?

The tool is simple and has an output schema, so return values need not be documented. Still, with no annotations and no parameter descriptions, the one-line description is only minimally viable and leaves the agent to infer side effects and the source of valid preset names.

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%, so the description must compensate for both parameters. It confirms that photo_id identifies the photo and preset_name is a Develop preset, but it does not clarify whether the preset name must match an exact preset from list_develop_presets, how casing works, or any constraints on photo_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?

The description states a clear verb ('Apply'), a resource ('Develop preset'), and a target ('specified photo'), so an agent can tell this is an action tool rather than a list/get/create preset tool. However, it does not distinguish itself from the sibling apply_develop_preset or from manual develop-setting tools such as set_develop_settings.

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 guidance on when to use this tool rather than alternatives like set_develop_settings, copy_develop_settings, or the unqualified apply_develop_preset sibling. The context is entirely implied by the name, and no exclusions or prerequisites are mentioned.

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