Unity Script Validator

Validate Unity C# scripts for performance and best practices.

95|11|Updated Oct 13, 2025
One-click install
npx skills add https://github.com/Dev-GOM/claude-code-marketplace --skill unity-script-validator
Or copy as Structured Prompt for Agent
Please help me install this Agent Skill.
Skill: Unity Script Validator
Source: https://github.com/Dev-GOM/claude-code-marketplace/tree/main/plugins/unity-dev-toolkit/skills/unity-script-validator
Command: npx skills add https://github.com/Dev-GOM/claude-code-marketplace --skill unity-script-validator

SYSTEM DOCUMENTATION & REQUIREMENTS

💡 This Skill includes references (resource) components.

What problem does it solve?

Inefficient or poorly structured C# scripts can lead to performance issues and maintenance headaches in Unity projects. This Skill automatically reviews your scripts against Unity-specific best practices, ensuring high code quality and performance without manual code reviews.

Core Features & Use Cases

  • Performance Pattern Checks: Identifies common performance pitfalls like GetComponent in Update or excessive GameObject.Find calls.
  • Best Practice Enforcement: Validates field declarations ([SerializeField] private), component caching, and appropriate use of Update vs FixedUpdate.
  • Code Quality Review: Checks for code organization (#region), XML documentation, and string operation efficiency.
  • Use Case: A developer has written a new PlayerController script and wants to ensure it follows Unity's best practices. They can use this Skill to quickly validate the script, which might flag a GetComponent call in Update and suggest moving it to Awake for better performance.

Quick Start

Ask Claude to validate a specific Unity script

"Validate my PlayerController.cs script for best practices." "Check this C# script for common Unity performance issues." "Review my script and suggest improvements for code quality."

Frequently Asked Questions about Unity Script Validator

High-intent search queries and answers about installing and using this skill.

FAQPage Schema
How do I check my Unity C# scripts for performance issues?

Validate your Unity C# scripts to identify performance pitfalls like GetComponent calls in Update loops or excessive GameObject.Find usage. This automated review flags inefficient patterns and suggests moving expensive operations to Awake or caching components for better performance.

What best practices should my Unity scripts follow?

Unity scripts should use SerializeField for private fields, cache GetComponent results, employ StringBuilder for string concatenation, distinguish between Update and FixedUpdate, and document code with XML comments. This Skill validates adherence to these patterns and identifies refactoring opportunities.

Can I automatically review my C# code for Unity best practices?

Yes. This Skill automatically reviews your C# scripts for best practices including field declarations, component caching, code organization with regions, XML documentation, and coroutine usage. It provides specific issues found and estimated performance impact for each problem.

How do I improve code quality in my Unity game scripts?

Submit your C# scripts for validation to identify code organization gaps, missing documentation, inefficient string operations, and performance anti-patterns. The Skill reports specific fixes and their estimated performance benefit, enabling targeted improvements across your project.

Does this work with my version of Unity?

This Skill supports Unity 2019.4 LTS and later versions. It validates C# scripts regardless of your project's specific Unity release within that range, making it suitable for maintained and modern projects.

What happens if my script doesn't follow Unity patterns?

The Skill identifies deviations from Unity patterns—such as improper Update vs FixedUpdate usage or missing region directives—and flags them as issues. Each issue includes the specific problem, recommended fix, and performance impact so you can prioritize refactoring.