Skip to main content
Glama
playcanvas

PlayCanvas Editor MCP Server

Official
by playcanvas

generate_texture_metadata

Idempotent

Generates missing pipeline metadata for a texture asset so it can be processed correctly in the PlayCanvas Editor.

Instructions

Generate missing pipeline metadata for a texture asset.

Input Schema

TableJSON Schema
NameRequiredDescriptionDefault
idYes
Behavior3/5

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

Annotations already indicate idempotentHint=true and destructiveHint=false. The description adds the context that only 'missing' metadata is generated, which implies existing metadata is not overwritten. This is useful but minimal; no mention is made of what changes occur or what the tool returns.

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, front-loaded sentence with no filler. Every word contributes to the core meaning.

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

Completeness2/5

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

With no output schema and no parameter documentation, the description leaves critical gaps: what exactly is pipeline metadata, what the return value is, and whether the tool modifies the asset or returns data. For an agent to invoke it confidently, more context is needed even though the tool is simple.

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 coverage is 0% and the only parameter 'id' has no schema description. The description implies 'id' refers to a texture asset, but it does not explicitly explain what the id identifies, how to obtain it, or what valid values mean beyond being a positive integer.

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 specific action ('Generate') and a specific resource ('metadata for a texture asset'). It is reasonably distinct from texture-related siblings like convert_texture_asset or process_texture_variants, though 'pipeline metadata' is somewhat vague.

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 guidance is given about when to use this tool versus texture conversion or processing siblings. The phrase 'missing pipeline metadata' implies a use case, but the description never states conditions, prerequisites, or alternatives.

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/playcanvas/editor-mcp-server'

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