Skip to main content
Glama
kctw-dev

Talk to Figma MCP

by kctw-dev

set_instance_overrides

Apply copied overrides to selected component instances by swapping them to the source component and applying all copied property changes.

Instructions

Apply previously copied overrides to selected component instances. Target instances will be swapped to the source component and all copied override properties will be applied.

Input Schema

TableJSON Schema
NameRequiredDescriptionDefault
targetNodeIdsYesArray of target instance IDs. Currently selected instances will be used.
sourceInstanceIdYesID of the source component instance
Behavior3/5

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

With no annotations, the description carries full burden. It explains the effect: target instances are swapped to the source component and overrides applied. However, it does not disclose whether existing overrides are replaced or merged, nor does it mention permission requirements or side effects.

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?

Two concise sentences, front-loaded with the action. No extraneous words; efficient and clear.

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

Completeness4/5

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

The description adequately conveys the tool's purpose and effect for a 2-parameter tool with no output schema. It could hint at prerequisite steps (copying overrides) not listed in siblings, but overall it is reasonably complete.

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 100%, so baseline is 3. The description does not add meaning beyond the schema; it mentions 'previously copied overrides' but does not elaborate on how parameters relate to overrides. No additional semantic value provided.

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 specifies the verb 'Apply' and the resource 'overrides to selected component instances', distinguishing it from related tools like create_component_instance (creates new instance) and set_instance_properties (sets properties on instance). It implies a two-step process of copying then applying overrides.

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?

No explicit when-to-use or when-not-to-use guidance is provided. The description implies usage after copying overrides but does not compare against alternatives such as detach_instance or creating new instances. The context of when this tool is appropriate is left implicit.

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

Install Server

Other Tools

Latest Blog Posts

MCP directory API

We provide all the information about MCP servers via our MCP API.

curl -X GET 'https://glama.ai/api/mcp/v1/servers/kctw-dev/talk-to-figma-mcp'

If you have feedback or need assistance with the MCP directory API, please join our Discord server