assets-prefab-instantiate

Instantiate a prefab into the currently active scene at an optional position/rotation/scale, parented under an optional scene GameObject path. Use 'assets-find' to locate the prefab asset first.

Quality

83%

Does it follow best practices?

Run evals on this skill

Adds up to 20 points to the overall score

View guide

Securityby

Passed

No findings from the security scan

Quality

Content

85%

Reviews the quality of instructions and guidance provided to agents. Good implementation is clear, handles edge cases, and produces reliable results.

A clean, actionable, well-organized tool-wrapper skill whose main weakness is redundancy: inputs are documented in three overlapping forms. Consolidating the prose, table, and schema would improve token efficiency.

Suggestions

Collapse the prose 'Inputs' list and the 'Input' table into a single source of truth to remove duplicated parameter descriptions.

Move the full input/output JSON schemas (especially the verbose AIGD.GameObjectRef $defs) into a referenced file, keeping only the essential shape inline.

Promote the assets-find prerequisite into a short numbered 'Workflow' step so the two-tool sequence is explicit rather than implied.

Dimension	Reasoning	Score
Conciseness	Mostly efficient with no conceptual padding, but the parameters are described three times (prose 'Inputs', the 'Input' table, and the full 'Input JSON Schema'), and the verbose output schema with all $defs/descriptions could be trimmed or moved to a reference.	2 / 3
Actionability	Provides a fully executable copy-paste bash command plus --input-file and stdin variants, giving concrete, ready-to-run guidance.	3 / 3
Workflow Clarity	A single-tool skill whose one action (call assets-prefab-instantiate) is unambiguous, with a troubleshooting note; per the simple-skill scoring note this qualifies for full marks.	3 / 3
Progressive Disclosure	No bundle files exist and none are needed; the body is self-contained and organized into clear, well-signaled sections (Inputs, How to Call, Troubleshooting, Input, Output), with only a one-level cross-reference to the /unity-initial-setup skill.	3 / 3
	Total	11 / 12 Passed

Description

82%

Based on the skill's description, can an agent find and select it at the right time? Clear, specific descriptions lead to better discovery.

A specific, well-scoped description with strong natural trigger terms and low conflict risk, undermined only by the absence of an explicit 'Use when...' usage trigger. Adding a trigger clause would raise completeness to full marks.

Suggestions

Append an explicit trigger clause, e.g. 'Use when the user wants to add/place a prefab into the current Unity scene.'

Consider listing common user phrasings ('spawn prefab', 'place prefab in scene') to broaden trigger-term coverage.

Dimension	Reasoning	Score
Specificity	Names concrete actions and specific parameters — 'Instantiate a prefab', 'optional position/rotation/scale', 'parented under an optional scene GameObject path' — listing multiple specific capabilities rather than vague language.	3 / 3
Completeness	Clearly answers 'what' (instantiate prefab into active scene with transform/parent), but lacks any explicit 'Use when...' trigger clause; the 'Use assets-find' line is a prerequisite hint, not a usage trigger, so completeness is capped at 2 per the rubric guideline.	2 / 3
Trigger Term Quality	Uses natural Unity terms a user would actually say — 'prefab', 'instantiate', 'scene', 'GameObject path' — giving good coverage of common phrasings.	3 / 3
Distinctiveness Conflict Risk	Scoped tightly to Unity prefab instantiation with distinct triggers, making it unlikely to fire for an unrelated skill.	3 / 3
	Total	11 / 12 Passed

Validation

100%

Warnings & errors only

Checks the skill against the spec for correct structure and formatting. All validation checks must pass before discovery and implementation can be scored.

Validation — 16 / 16 Passed

Validation for skill structure

No warnings or errors.

Repository: IvanMurzak/Unity-MCP
Path: Unity-MCP-Plugin/.claude/skills/assets-prefab-instantiate/SKILL.md
Commit: e0a24ef

Reviewed: about 11 hours ago

Table of Contents

Discovery Implementation Validation

Is this your skill?

If you maintain this skill, you can claim it as your own. Once claimed, you can manage eval scenarios, bundle related skills, attach documentation or rules, and ensure cross-agent compatibility.